isrstealer | 9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6 | Triage

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Overview

overview

Static

static

9d988c7fc8...c6.exe

windows7-x64

9d988c7fc8...c6.exe

windows10-2004-x64

Sharing

General

Target

9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6
Size

385KB
Sample

221029-amsx6adger
MD5

d7137a7a1b7fedf4304883f06f95c80b
SHA1

963fe4d98c7ec63fca75aa2e0c89c170ad130166
SHA256

9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6
SHA512

df79c0eb4ffdd444237bb0bd9568c4c8741ad1540eb5f72067cbbc46aaf69617c66a52c956397dba4f4c8915f722ed9a1e78cc9099e19f2992672808395c7428
SSDEEP

6144:Cex5IgRXD+t9aU+23hz+hPSrhMu+sUE+nZynycpqvhde/bpqrz6O+U1UJPHmViI:x5IqSbax2xWS+Zytqvh8/dqrOdU1yO

Score

10^/10

isrstealer collection stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6.exe

Resource

win7-20220812-en

isrstealer collection stealer trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6.exe

Resource

win10v2004-20220812-en

isrstealer collection stealer trojan upx

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6
- Size
  
  385KB
- MD5
  
  d7137a7a1b7fedf4304883f06f95c80b
- SHA1
  
  963fe4d98c7ec63fca75aa2e0c89c170ad130166
- SHA256
  
  9d988c7fc830d3ecc91e22d62c6fe585bdcf6e42d61f1e70117022e9c2bc4bc6
- SHA512
  
  df79c0eb4ffdd444237bb0bd9568c4c8741ad1540eb5f72067cbbc46aaf69617c66a52c956397dba4f4c8915f722ed9a1e78cc9099e19f2992672808395c7428
- SSDEEP
  
  6144:Cex5IgRXD+t9aU+23hz+hPSrhMu+sUE+nZynycpqvhde/bpqrz6O+U1UJPHmViI:x5IqSbax2xWS+Zytqvh8/dqrOdU1yO
Score

10^/10

isrstealer collection stealer trojan upx
- ISR Stealer
  ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
  trojan stealer isrstealer
- 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
- Uses the VBS compiler for execution
- Accesses Microsoft Outlook accounts
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

Persistence

Privilege Escalation

Defense Evasion

Scripting

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

isrstealercollectionstealertrojanupx

behavioral2

isrstealercollectionstealertrojanupx

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