isrstealer | 3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20 | Triage

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Reports

Overview

overview

Static

static

3ad42d527e...20.exe

windows7-x64

3ad42d527e...20.exe

windows10-2004-x64

Sharing

General

Target

3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20
Size

405KB
Sample

221128-txxhwace9v
MD5

b76b66e61a86b4708d164f16a587b7eb
SHA1

002d8fc45341c61238d00136059aa64eaef44d22
SHA256

3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20
SHA512

bc47f19345908ad06679e4bf729eb623b15173079a0f828f62de2be1c5ae6ab21cde0633baf93db237e6e91085e508f29c3acddd7fbfc2fe7b8d333adccfc9ff
SSDEEP

6144:2UwHuNnp2M8TJCJkI/Y8PJw1nQ5orsV7qsmgFB/pAeEURLHcc04TU:rt2M8Tln3wYsmgFh8UFK1

Score

10^/10

isrstealer collection stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20.exe

Resource

win7-20221111-en

isrstealer collection stealer trojan upx

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral2

Sample

3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20.exe

Resource

win10v2004-20220901-en

isrstealer stealer trojan

windows10-2004-x64

6 signatures

150 seconds

Malware Config

Targets

- Target
  
  3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20
- Size
  
  405KB
- MD5
  
  b76b66e61a86b4708d164f16a587b7eb
- SHA1
  
  002d8fc45341c61238d00136059aa64eaef44d22
- SHA256
  
  3ad42d527ed36160a80d57c9619b3b0f55fd20cc23c08637f732846cd8aa0c20
- SHA512
  
  bc47f19345908ad06679e4bf729eb623b15173079a0f828f62de2be1c5ae6ab21cde0633baf93db237e6e91085e508f29c3acddd7fbfc2fe7b8d333adccfc9ff
- SSDEEP
  
  6144:2UwHuNnp2M8TJCJkI/Y8PJw1nQ5orsV7qsmgFB/pAeEURLHcc04TU:rt2M8Tln3wYsmgFh8UFK1
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
- Accesses Microsoft Outlook accounts
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

isrstealercollectionstealertrojanupx

behavioral2

isrstealerstealertrojan

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