Overview

overview

10

Static

static

10

d006975785...ae.exe

windows7-x64

10

d006975785...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d006975785908bd891378c66553267cb89746e95a6728d877941e6f25c94f3ae

  • Size

    303KB

  • Sample

    240409-c4xc1sfe71

  • MD5

    c763e936df8e54ad67dbfa4b3bd3c0bc

  • SHA1

    beaaa7a141823c64fb245f19ac3c2251fef900d1

  • SHA256

    d006975785908bd891378c66553267cb89746e95a6728d877941e6f25c94f3ae

  • SHA512

    4eafdd8a3f3f8041d51ea1019a1695f46781c5d47be7d1142a043c4cf9531a07343583f1c148db9277341a82aa1380bf2df2c866382ee8b9bfef611f0c78c5c1

  • SSDEEP

    6144:iBcT6MDdbICydeBP0+KUmylpnY6rmA1D0RWE:iBKM+KUmapY41DbE

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1226160357496721500/M8J7D5k1hO1RyahDiTtwdkk4Fvbpx4urcIZZllG8IAXSc4eGIg2m6G4UbF_cjPMvvv0D

Targets

    • Target

      d006975785908bd891378c66553267cb89746e95a6728d877941e6f25c94f3ae

    • Size

      303KB

    • MD5

      c763e936df8e54ad67dbfa4b3bd3c0bc

    • SHA1

      beaaa7a141823c64fb245f19ac3c2251fef900d1

    • SHA256

      d006975785908bd891378c66553267cb89746e95a6728d877941e6f25c94f3ae

    • SHA512

      4eafdd8a3f3f8041d51ea1019a1695f46781c5d47be7d1142a043c4cf9531a07343583f1c148db9277341a82aa1380bf2df2c866382ee8b9bfef611f0c78c5c1

    • SSDEEP

      6144:iBcT6MDdbICydeBP0+KUmylpnY6rmA1D0RWE:iBKM+KUmapY41DbE

    Score
    10/10
    44caliberspywarestealer

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables referencing Discord tokens regular expressions

    • Detects executables referencing credit card regular expressions

    • Detects executables referencing many VPN software clients. Observed in infosteslers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks