isrstealer | 4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512 | Triage

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Reports

Overview

overview

Static

static

4417e1a32e...12.exe

windows7-x64

4417e1a32e...12.exe

windows10-2004-x64

Sharing

General

Target

4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512
Size

385KB
Sample

221001-3w2kwadhaj
MD5

8d03ddeb4a45cc5cf864f732c098b0b6
SHA1

b1e49e2ef7991bbe5dfc659b081eee6d01e6984e
SHA256

4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512
SHA512

1f65903cee3bba83f7729d5beab07302e0d12021343578b85586704e68bf22ffe630bf6d6690ff1be8ff74b3389431a858b90d2093f4e76e42146de694c61594
SSDEEP

6144:qb7oxSwhH71/raQi87rDOzpRC/d/+hPH2mdIaWTshmQ2xJ/lyFjP0m:GoxFhh/ramnGpY/dGhPH2+WTeb

Score

10^/10

isrstealer collection stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512.exe

Resource

win7-20220812-en

isrstealer collection stealer trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512.exe

Resource

win10v2004-20220812-en

isrstealer collection stealer trojan upx

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512
- Size
  
  385KB
- MD5
  
  8d03ddeb4a45cc5cf864f732c098b0b6
- SHA1
  
  b1e49e2ef7991bbe5dfc659b081eee6d01e6984e
- SHA256
  
  4417e1a32e2bd681dd94077a12464d2d27efdc64fa219021fffa1b704eea5512
- SHA512
  
  1f65903cee3bba83f7729d5beab07302e0d12021343578b85586704e68bf22ffe630bf6d6690ff1be8ff74b3389431a858b90d2093f4e76e42146de694c61594
- SSDEEP
  
  6144:qb7oxSwhH71/raQi87rDOzpRC/d/+hPH2mdIaWTshmQ2xJ/lyFjP0m:GoxFhh/ramnGpY/dGhPH2+WTeb
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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