Overview

overview

10

Static

static

8f558ab354...2b.exe

windows7-x64

10

8f558ab354...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f558ab354bd916a256772c1a33d983fd0cc90241d6374634d3b32ad6dd01e2b

  • Size

    746KB

  • Sample

    221128-sfe2tsgb6x

  • MD5

    b1d63ea494b854963eefc6e0402160d4

  • SHA1

    c2f3eff9fc4e1b315071857095430ef423ae50b9

  • SHA256

    8f558ab354bd916a256772c1a33d983fd0cc90241d6374634d3b32ad6dd01e2b

  • SHA512

    33a801ae1ead10565cc26389057046f7a77ecdec0635764fa745ebca0a67a5dd4bdb2bdbebc9ff13ec574c78337616d5923c709e02dad2549560c27133fefc47

  • SSDEEP

    12288:qUF0w0d/26SSYTiOp94stU254YcGBciJd:7F0w0VzK4p2NBcin

Score
10/10
isrstealercollectionspywarestealertrojanupx

Malware Config

Targets

    • Target

      8f558ab354bd916a256772c1a33d983fd0cc90241d6374634d3b32ad6dd01e2b

    • Size

      746KB

    • MD5

      b1d63ea494b854963eefc6e0402160d4

    • SHA1

      c2f3eff9fc4e1b315071857095430ef423ae50b9

    • SHA256

      8f558ab354bd916a256772c1a33d983fd0cc90241d6374634d3b32ad6dd01e2b

    • SHA512

      33a801ae1ead10565cc26389057046f7a77ecdec0635764fa745ebca0a67a5dd4bdb2bdbebc9ff13ec574c78337616d5923c709e02dad2549560c27133fefc47

    • SSDEEP

      12288:qUF0w0d/26SSYTiOp94stU254YcGBciJd:7F0w0VzK4p2NBcin

    Score
    10/10
    isrstealercollectionstealertrojanupxspyware

    • ISR Stealer

      ISR Stealer is a modified version of Hackhound Stealer written in visual basic.

      trojanstealerisrstealer

    • ISR Stealer payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • UPX packed file

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

      upx

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks