Extracted

• • Target

    sigmasoft3.exe

  • Size

    15.6MB

  • MD5

    062376a7456904b683c2a9c862beacb3

  • SHA1

    d475f177f6e85c9fb7cde1d4b5b7e793f6768d1f

  • SHA256

    5edd8c757e0ae3da04b5c3966457e168027b44d20aeeda2a38e9d097c68a2afd

  • SHA512

    0b5e207af9bdebe439fba7668da43376d9e5a883c0084eaa2376458cccf4d9b23b6af16b48fcbe90eb6b3e7ca1f0df517fd0da1e0ac78add748a8eaead659233

  • SSDEEP

    393216:tZZBDmZ18TyLDEaBRput5NtMjy/yfK63vJZp:TZBbTNOpAGjy/WLbp

  Score

  10^/10

  quasarxmrigoffice04credential_accessdiscoveryevasionexecutionminerpersistencepyinstallerspywarestealertrojanupx

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • Xmrig family

    xmrig

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • XMRig Miner payload

    miner

  • Creates new service(s)

    persistenceexecution

  • Stops running service(s)

    evasionexecution

  • Checks computer location settings

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

  • Drops startup file

  • 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.

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • 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.

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Suspicious use of SetThreadContext

  • UPX packed file

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

    upx
  behavioral1