isrstealer | 4fa0120232fbaed41bc4039a63818e0cd05cbf386e3198da8551c7ea390ce3dc

General

Target

4fa0120232fbaed41bc4039a63818e0cd05cbf386e3198da8551c7ea390ce3dc
Size

1.1MB
Sample

221123-lwxhgsfh3w
MD5

0978c0afb277d9b7d385877d337ce00d
SHA1

4bc4c1cb8ca4c7be485f86cc9f5de65bf92a3af2
SHA256

4fa0120232fbaed41bc4039a63818e0cd05cbf386e3198da8551c7ea390ce3dc
SHA512

e0ce1d5e8ed831bb8ec767b3db7865afa90bf2f7b3c1c13a09ccf95b8d7d969a9a53a26fe65ce0a37cf55cb11dc90acfe01962d9ef423fcb2b13f8da925998b7
SSDEEP

24576:8RmJkqoQrilOIQ+yMxGaCyM0SQOb/yIwhCtS:tJXoQryTiMxGaCLOOb/yhQS

Score

10^/10

Malware Config

Targets

- Target
  
  4fa0120232fbaed41bc4039a63818e0cd05cbf386e3198da8551c7ea390ce3dc
- Size
  
  1.1MB
- MD5
  
  0978c0afb277d9b7d385877d337ce00d
- SHA1
  
  4bc4c1cb8ca4c7be485f86cc9f5de65bf92a3af2
- SHA256
  
  4fa0120232fbaed41bc4039a63818e0cd05cbf386e3198da8551c7ea390ce3dc
- SHA512
  
  e0ce1d5e8ed831bb8ec767b3db7865afa90bf2f7b3c1c13a09ccf95b8d7d969a9a53a26fe65ce0a37cf55cb11dc90acfe01962d9ef423fcb2b13f8da925998b7
- SSDEEP
  
  24576:8RmJkqoQrilOIQ+yMxGaCyM0SQOb/yIwhCtS:tJXoQryTiMxGaCLOOb/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