isrstealer | 425983cc82d0b23ad35586397a46ed5cba98af15a21d6266ddcf073006a9830c

General

Target

425983cc82d0b23ad35586397a46ed5cba98af15a21d6266ddcf073006a9830c
Size

1.3MB
Sample

221123-rtrgcace2w
MD5

ce2efcc4baef5fed9b20ad44cf4bf716
SHA1

6b510ac7433d1cfe0c859b1cc36dbecfdd424619
SHA256

425983cc82d0b23ad35586397a46ed5cba98af15a21d6266ddcf073006a9830c
SHA512

01aa59a094d894df74e2aa9614d076326f1acfb6535107479375f4f8e626df6183291c4369d16190b7e6d6efc9a640b9f2b1d0d709d84c7890abedad2c573800
SSDEEP

24576:4lmdVcLgnDAUf5AMpcDJ2WVcvBcC4zj9f7rQieJsU9eZ3Sv:umUgnD3byDcuhQi6e

Score

10^/10

Malware Config

Targets

- Target
  
  425983cc82d0b23ad35586397a46ed5cba98af15a21d6266ddcf073006a9830c
- Size
  
  1.3MB
- MD5
  
  ce2efcc4baef5fed9b20ad44cf4bf716
- SHA1
  
  6b510ac7433d1cfe0c859b1cc36dbecfdd424619
- SHA256
  
  425983cc82d0b23ad35586397a46ed5cba98af15a21d6266ddcf073006a9830c
- SHA512
  
  01aa59a094d894df74e2aa9614d076326f1acfb6535107479375f4f8e626df6183291c4369d16190b7e6d6efc9a640b9f2b1d0d709d84c7890abedad2c573800
- SSDEEP
  
  24576:4lmdVcLgnDAUf5AMpcDJ2WVcvBcC4zj9f7rQieJsU9eZ3Sv:umUgnD3byDcuhQi6e
Score

10^/10

isrstealer spyware stealer trojan upx
- ISR Stealer
  ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
  trojan stealer isrstealer
- ISR Stealer payload
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

ISR Stealer

ISR Stealer payload

Executes dropped EXE

UPX packed file

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2