Extracted

Extracted

• • Target

    tumblr-main/svc.exe

  • Size

    3.0MB

  • MD5

    7a461d8d06c7859b09524ceb0f3d7e4a

  • SHA1

    aa27353c3883ef1ce5728dd0112e79fec7ee2fa6

  • SHA256

    7a080f9390658ba441e845e04644e6e05ef865fdf986e8a2bfeb57dd1e4b7dee

  • SHA512

    22d4fe1a52d16bc45ed5d8cedb8fd98149bb236f2b23f39b37fcd59652e165198180aa7e4a9e2952229a10d9613747485a6891f94ef9019557af39da676aadea

  • SSDEEP

    49152:4i9R1/op1fAZeM9/NtRaO5NYAxC48VYrJAypQxbn32o9JnCmxJWncFfSIH4Duis:4EMtQR9TYW8V0OypSbGo9JCmx

  Score

  10^/10

  orcusdiscoverypersistenceratspywarestealer

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

    ratspywarestealerorcus

  • Orcus family

    orcus

  • Orcurs Rat Executable

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Drops file in System32 directory

  behavioral1behavioral2behavioral3behavioral4

• • Target

    tumblr-main/svchost.exe

  • Size

    54KB

  • MD5

    161f7262ae9a6d95ce0f93e46cc5fcf9

  • SHA1

    164551a9330c19a9ed62b6e7d54c6d247704b5e0

  • SHA256

    73a74ebd5e95700aef901c8771fc4b64a677885f23e15bd67628b38e726f7408

  • SHA512

    63bcc54b5846ec20e65c660054d5f6051f357bf803451bf740d7d27505dcc3497a122d62e62ed966329d5b713b8848300bb5ddd77025a3b53cd0d53a19a4c3ea

  • SSDEEP

    1536:SgkETz/wBd3o3nnJWbdWDc06KVnO/jtg:SGnIcXJWbdWBnO/xg

  Score

  10^/10

  xwormexecutionpersistencerattrojan

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

  behavioral5behavioral6behavioral7behavioral8