General

  • Target
    FurkUltraExecutor.zip
  • Size 32.3MB
  • Sample241105-fd79daxmbl
  • SHA256 4558e5347818874f767466464daa78d5fcbf4180e2e4214e8bcd241cf8cf4288
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Furk-Ultra-main/Bypass.bat
    • Size 61B
    • SHA256 c29fe90eeae955d900405ff44043bdba6d2b76504a1f606dd87f97bcfd61ffa6
    • MD5 SHA1 SHA512
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      Furk-Ultra-main/FurkUltra.exe
    • Size 939KB
    • SHA256 1f79fa84d8edcf581380c9129f5e392d778d48c8f815f331871d74a95a16d397
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Legitimate hosting services abused for malware hosting/C2

    • Target
      Furk-Ultra-main/ICSharpCode.AvalonEdit.dll
    • Size 605KB
    • SHA256 202a4719e4b879da67445ab50901d80a259f8680b5d16bc0f929e0a6f6fad199
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Furk-Ultra-main/Newtonsoft.Json.dll
    • Size 683KB
    • SHA256 7f912b28a07c226e0be3acfb2f57f050538aba0100fa1f0bf2c39f1a1f1da814
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Furk-Ultra-main/Scripts/Dex Explorer V2.txt
    • Size 636KB
    • SHA256 9cf75612842a8527d3e7c112690b5a0758fb996d536e0d2218cb6c63846a1fc0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/FPS Aimlock.lua
    • Size 10KB
    • SHA256 8b7f73229d13d062fef9c4f06610c382838244495cfac2c8db37f927a87b0121
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/Hitbox Extender.txt
    • Size 70KB
    • SHA256 623481eac0575ca1e7decf41b5040142fa4693259c69662a5e6cada2b4b71001
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/Kick Off Script.txt
    • Size 194KB
    • SHA256 54833d16d772645254528c77fadd37d1367d6d53df7a59115aa932bebc140c22
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/Old DEX Explorer.txt
    • Size 623KB
    • SHA256 dbb57ae0bb3c180501cf4a2c347686b8d5fb611c5aa02c52d07b72487c0e8a63
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/TopKek ScriptHub.txt
    • Size 81KB
    • SHA256 5364ad42dbce5beb80583fc5f318d578f0767360ddda3900eb6c10fe0e7bca09
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/[FE] Chat Bypass.txt
    • Size 875B
    • SHA256 fbca5616f06db07f96378da5c5c2a2e01628851621d263f219815010350d7ecf
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      Furk-Ultra-main/Scripts/[FE] God Mode.txt
    • Size 182KB
    • SHA256 9e3c7448087ab8eb788c9ae51cb6f0811f3f62f4bc5875c51878d3e73bcc31ab
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Furk-Ultra-main/System.Diagnostics.DiagnosticSource.dll
    • Size 34KB
    • SHA256 d22133818a30313e0becf010d78a556a56b34ea361dbd33588c9817631fed540
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Furk-Ultra-main/bin/Bypass.exe
    • Size 7.3MB
    • SHA256 99935b77b6c7387bb1d572704dd96e804d0a7655e2197afeab8baacc1ad9d067
    • MD5 SHA1 SHA512 SSDEEP
    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      Furk-Ultra-main/bin/Bypass1.exe
    • Size 17.6MB
    • SHA256 9eb4f0e1d1e1a195692d317a04f9cfaf528fa6aba186a05ad23eff3ec30fbb6f
    • MD5 SHA1 SHA512 SSDEEP
    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      Furk-Ultra-main/bin/Helper.dll
    • Size 6.2MB
    • SHA256 c1eb4052b0a9d672595be10d21ff60a79039c5842d8c98e837251a721549c60b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

pyinstallerblankgrabberempyrean
Score
10/10

behavioral1

discoveryupx
Score
7/10

behavioral2

collectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealerupx
Score
8/10

behavioral3

discovery
Score
6/10

behavioral4

discovery
Score
6/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

execution
Score
3/10

behavioral16

execution
Score
3/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

upx
Score
7/10

behavioral28

collectioncredential_accessdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealerupx
Score
8/10

behavioral29

upx
Score
7/10

behavioral30

discoverypersistenceprivilege_escalationspywarestealerupx
Score
7/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10