formbook | 06724c588f5b9381effa96ca72ae6c136b6ec64ae1e898942d34142e40078bab | Triage

Sharing

General

Target

61805394.exe
Size

602KB
Sample

221209-rb4zqagb7v
MD5

8ee0d0f481f51693fa69d72953f4e23c
SHA1

dfc133a85bab835ea1dc541874e6517b7dfd2811
SHA256

06724c588f5b9381effa96ca72ae6c136b6ec64ae1e898942d34142e40078bab
SHA512

49c3dcabc703083500df5852594ddd62d877cbd3149a81e58512e323a720b4b29f39b237d3247e39bb732622e7d7e1d5c4f6d15b55c737b9ca2a5461bbf70683
SSDEEP

12288:GlVzqun0gtXT7WoabwmXJ2XbsE1NVcNLIFSzRd2fTV9Rf:GLLtnWZHXJX+Ns2LV9Rf

Score

10^/10

formbook yurm persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

yurm

Decoy

X06d1tis1GUX/R0g87Ud

BKiZ33D1P766GVXO1ZwV

lAFdjB7CSxGX8Trz

Gc7dWizTVxWX8Trz

tDkr9JAfi1OHAW1PGOageIp4

bCpMtHKU3mVp8BY5sQ==

7WKpsMWt8nsrhJClJeOZNg==

0A9KTlETQ86Cmd8k0o5NP5RwCg==

aJ61paNJztSp42c=

CrgoA8ySIOsytCbO1ZwV

i46SnHYDD9tTIHI=

XFRCRCjtFZeU3x4Rn3xfD5BnPz+RDA==

c4CZghuHvzW9A31gEz0d

QAjzz9qyRRWBNYseAI4M

Jpbmu4A1YvBvN3ruZgiRmJA5BCFd

PfoFXGNFhhuX8Trz

bqCfk0m8ApAl+Tm1Ms5Tb23IT7tS

z7INff7HNALxc5HWq2/ftrVR6A7R1zvTUQ==

m7IShV4LSFxbqxhrVsZ1Ig==

BHRp7q0gtoRuqBRnVsZ1Ig==

Targets

- Target
  
  61805394.exe
- Size
  
  602KB
- MD5
  
  8ee0d0f481f51693fa69d72953f4e23c
- SHA1
  
  dfc133a85bab835ea1dc541874e6517b7dfd2811
- SHA256
  
  06724c588f5b9381effa96ca72ae6c136b6ec64ae1e898942d34142e40078bab
- SHA512
  
  49c3dcabc703083500df5852594ddd62d877cbd3149a81e58512e323a720b4b29f39b237d3247e39bb732622e7d7e1d5c4f6d15b55c737b9ca2a5461bbf70683
- SSDEEP
  
  12288:GlVzqun0gtXT7WoabwmXJ2XbsE1NVcNLIFSzRd2fTV9Rf:GLLtnWZHXJX+Ns2LV9Rf
Score

10^/10

persistence formbook yurm rat spyware stealer trojan
- Formbook
  Formbook is a data stealing malware which is capable of stealing data.
  trojan spyware stealer formbook
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

Persistence

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

formbookyurmpersistenceratspywarestealertrojan