isrstealer | 2b71895667e9dc9fe1d91431e6e4b9f1477d323cc4fe07576aa4529c0e86a6bf

General

Target

2b71895667e9dc9fe1d91431e6e4b9f1477d323cc4fe07576aa4529c0e86a6bf
Size

1.1MB
Sample

221123-lwx41scd93
MD5

df840378b0b0bb4beb391ab2d45aa352
SHA1

b867297fda19144949a9e4333f6a8d8cf7aa81de
SHA256

2b71895667e9dc9fe1d91431e6e4b9f1477d323cc4fe07576aa4529c0e86a6bf
SHA512

dce14357f0d2a6b5661f5a2b1f5a5d2184c9585ba650576906864e9725625377cdc64acd077ec22e559c26dae042cfdacb0ee296e4a0c36cd432d97db9fdf443
SSDEEP

24576:8RmJkqoQrilOIQ+yMxGaCVi0SQOb/yIwhCtS:tJXoQryTiMxGaCoOOb/yhQS

Score

10^/10

Malware Config

Targets

- Target
  
  2b71895667e9dc9fe1d91431e6e4b9f1477d323cc4fe07576aa4529c0e86a6bf
- Size
  
  1.1MB
- MD5
  
  df840378b0b0bb4beb391ab2d45aa352
- SHA1
  
  b867297fda19144949a9e4333f6a8d8cf7aa81de
- SHA256
  
  2b71895667e9dc9fe1d91431e6e4b9f1477d323cc4fe07576aa4529c0e86a6bf
- SHA512
  
  dce14357f0d2a6b5661f5a2b1f5a5d2184c9585ba650576906864e9725625377cdc64acd077ec22e559c26dae042cfdacb0ee296e4a0c36cd432d97db9fdf443
- SSDEEP
  
  24576:8RmJkqoQrilOIQ+yMxGaCVi0SQOb/yIwhCtS:tJXoQryTiMxGaCoOOb/yhQS
Score

10^/10

isrstealer collection 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
- 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.
  spyware stealer
- 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

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

ISR Stealer

ISR Stealer payload

NirSoft MailPassView

Nirsoft

UPX packed file

Reads user/profile data of web browsers

Accesses Microsoft Outlook accounts

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2