joker | 2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7 | Triage

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Reports

Overview

overview

Static

static

2fe58a117b...e7.exe

windows7-x64

1

2fe58a117b...e7.exe

windows10-2004-x64

Sharing

General

Target

2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7
Size

164KB
Sample

220919-ezfwkscabq
MD5

05148f46e65205b637ffacd18164735b
SHA1

e94340d95ee38993a8c89414727e4e3c1c5232a5
SHA256

2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7
SHA512

29c4ac97df4552d56c44b712f68cc2ee51a39a18424a3ba912aaeffde79ce7eae6460a8ad3b843e84dad881f4a31e8beea725139ad7b9b0ffd0239ac1800c970
SSDEEP

1536:LoILbAOoEqSoXLYsWTKRbOwfEremQ6WT2jzaDvYU6hbq34rOV333Q33AbShqntMe:0abAOV8OKRaw8DQ6G2jzaD6hb/InZ

Score

10^/10

joker evasion infostealer persistence trojan

Static task

static1

Behavioral task

behavioral1

Sample

2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7.exe

Resource

win7-20220812-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral2

Sample

2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7.exe

Resource

win10v2004-20220812-en

joker evasion infostealer persistence trojan

windows10-2004-x64

16 signatures

150 seconds

Malware Config

Targets

- Target
  
  2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7
- Size
  
  164KB
- MD5
  
  05148f46e65205b637ffacd18164735b
- SHA1
  
  e94340d95ee38993a8c89414727e4e3c1c5232a5
- SHA256
  
  2fe58a117be38ab033c57a4a63a417f6d275de6f431c763266dc699fd3ee51e7
- SHA512
  
  29c4ac97df4552d56c44b712f68cc2ee51a39a18424a3ba912aaeffde79ce7eae6460a8ad3b843e84dad881f4a31e8beea725139ad7b9b0ffd0239ac1800c970
- SSDEEP
  
  1536:LoILbAOoEqSoXLYsWTKRbOwfEremQ6WT2jzaDvYU6hbq34rOV333Q33AbShqntMe:0abAOV8OKRaw8DQ6G2jzaD6hb/InZ
Score

10^/10

joker evasion infostealer persistence trojan
- joker
  Joker is an Android malware that targets billing and SMS fraud.
  infostealer trojan joker
- Executes dropped EXE
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

jokerevasioninfostealerpersistencetrojan

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