Overview

overview

10

Static

static

981d483b80...e4.exe

windows7_x64

10

981d483b80...e4.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    981d483b809a8d146115d1a1feb7bb8d588e014a0f009deb528662d39f5657e4

  • Size

    156KB

  • Sample

    210422-vlh6kb4nsx

  • MD5

    d5b8e2ce449917bf395454082de6cba9

  • SHA1

    fe872c03ceef39422218003bc5a34be4faf47e55

  • SHA256

    981d483b809a8d146115d1a1feb7bb8d588e014a0f009deb528662d39f5657e4

  • SHA512

    54dc37f2345a4b70786920c80adf8c1fc72c9ab97edf95b239453c081ab221134fbbc8ae8d8fd3ce635d4b3aec8f42fbc44005930e917e10e1a72cbd5e442e48

Score
10/10
guloaderdownloaderguloader

Malware Config

Targets

    • Target

      981d483b809a8d146115d1a1feb7bb8d588e014a0f009deb528662d39f5657e4

    • Size

      156KB

    • MD5

      d5b8e2ce449917bf395454082de6cba9

    • SHA1

      fe872c03ceef39422218003bc5a34be4faf47e55

    • SHA256

      981d483b809a8d146115d1a1feb7bb8d588e014a0f009deb528662d39f5657e4

    • SHA512

      54dc37f2345a4b70786920c80adf8c1fc72c9ab97edf95b239453c081ab221134fbbc8ae8d8fd3ce635d4b3aec8f42fbc44005930e917e10e1a72cbd5e442e48

    Score
    10/10
    guloaderdownloaderguloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Guloader Payload

      guloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks