isrstealer | 0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5

General

Target

0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5
Size

439KB
Sample

220530-tcfpmaeghm
MD5

066d70aad37e93ff30dfea3cd49ccc79
SHA1

0de81c392d9eaa47c2a42e2ea8e0cc33519448b8
SHA256

0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5
SHA512

8d53f0c36c0207ac1cfffee70d6070a24d47bf5e7f5c93d1d21eb6a2f931b08c6680ecb78c4e3c47d5e35737d35363837942c9f42321693059dce84a0008e587

Score

10^/10

Malware Config

Targets

- Target
  
  0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5
- Size
  
  439KB
- MD5
  
  066d70aad37e93ff30dfea3cd49ccc79
- SHA1
  
  0de81c392d9eaa47c2a42e2ea8e0cc33519448b8
- SHA256
  
  0a4091e082cd283c9b24277cdcf0bff2adbadde1371b81321620cd4f85dde7e5
- SHA512
  
  8d53f0c36c0207ac1cfffee70d6070a24d47bf5e7f5c93d1d21eb6a2f931b08c6680ecb78c4e3c47d5e35737d35363837942c9f42321693059dce84a0008e587
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
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- 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
- Drops desktop.ini file(s)
- 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

Executes dropped EXE

UPX packed file

Loads dropped DLL

Reads user/profile data of web browsers

Accesses Microsoft Outlook accounts

Drops desktop.ini file(s)

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2