Overview

overview

10

Static

static

10

e04e96b192...4b.exe

windows7-x64

10

e04e96b192...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b

  • Size

    303KB

  • Sample

    240622-ecx7cawgke

  • MD5

    81395981814527bba10fdc5569ccd4d6

  • SHA1

    32c6d72322fd3722134c27ac5ef8fc6a97bfa703

  • SHA256

    e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b

  • SHA512

    4bb3835cf0655dea57d334127ff9db8a3e67bdb8d29e9a55e7b4273c7c39598da82e27e13a9ffe3b7b2911ab953fcbcbeeda167bbeed07442214e81e845559b9

  • SSDEEP

    6144:Rv1T6MDdbICydeBxbf0G3aLpbwsY6kmA1D0pxZ:RvD10G3alsb31DkZ

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1253304224196984893/JH0PA6nL6myGUIKPz_N_bVCbVnI4WvBPBULf0vxvnyTgGWp80X7oQ3w5M2foj3UdtDl6

Targets

    • Target

      e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b

    • Size

      303KB

    • MD5

      81395981814527bba10fdc5569ccd4d6

    • SHA1

      32c6d72322fd3722134c27ac5ef8fc6a97bfa703

    • SHA256

      e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b

    • SHA512

      4bb3835cf0655dea57d334127ff9db8a3e67bdb8d29e9a55e7b4273c7c39598da82e27e13a9ffe3b7b2911ab953fcbcbeeda167bbeed07442214e81e845559b9

    • SSDEEP

      6144:Rv1T6MDdbICydeBxbf0G3aLpbwsY6kmA1D0pxZ:RvD10G3alsb31DkZ

    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