blackshades | a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38 | Triage

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Overview

overview

Static

static

3

a90b4c4119...8N.exe

windows7-x64

a90b4c4119...8N.exe

windows10-2004-x64

Sharing

General

Target

a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38N.exe
Size

1.6MB
Sample

250202-bgkj9sykfw
MD5

c978d9aa2fb0f72a3d95b789da4f7a80
SHA1

794eee64c9ac2e948eff8c8788454ab725e9f2d1
SHA256

a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38
SHA512

d78c3882baada70d0568620ccc35d97c01150e9732d1b9c755fd5f386133f67718ca3f84813c5d17137de399d0edeed6ae9c7667f79aeade69e4ab30159c2818
SSDEEP

12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYiu:h1zltpu0iu

Score

10^/10

blackshades defense_evasion discovery persistence rat upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38N.exe

Resource

win7-20240903-en

blackshades defense_evasion discovery persistence rat upx

windows7-x64

15 signatures

120 seconds

Behavioral task

behavioral2

Sample

a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38N.exe

Resource

win10v2004-20250129-en

blackshades defense_evasion discovery persistence rat upx

windows10-2004-x64

15 signatures

120 seconds

Malware Config

Targets

- Target
  
  a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38N.exe
- Size
  
  1.6MB
- MD5
  
  c978d9aa2fb0f72a3d95b789da4f7a80
- SHA1
  
  794eee64c9ac2e948eff8c8788454ab725e9f2d1
- SHA256
  
  a90b4c4119907cf539acc4041a19a03b971bfec20abb767eff6dc4402dfaeb38
- SHA512
  
  d78c3882baada70d0568620ccc35d97c01150e9732d1b9c755fd5f386133f67718ca3f84813c5d17137de399d0edeed6ae9c7667f79aeade69e4ab30159c2818
- SSDEEP
  
  12288:avk//qKF76/OXpqSjnTf0clY9uWC+RMpk1OC7HmrWcmbQC5onsYiu:h1zltpu0iu
Score

10^/10

blackshades defense_evasion discovery persistence rat upx
- Blackshades
  Blackshades is a remote access trojan with various capabilities.
  rat blackshades
- Blackshades family
  blackshades
- Blackshades payload
- Modifies firewall policy service
  defense_evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

blackshadesdefense_evasiondiscoverypersistenceratupx

behavioral2

blackshadesdefense_evasiondiscoverypersistenceratupx

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