formbook | b66c265b35372a58775ab68db5392014be36b745f4647df6c3da1c0a7aab82fc | Triage

Sharing

General

Target

specifications.xls
Size

1.5MB
Sample

221209-hf8c9sfe3x
MD5

8fad80b104bd3234323be9171aed903f
SHA1

e1190346d14c15788685e77347a827f7086adb2c
SHA256

b66c265b35372a58775ab68db5392014be36b745f4647df6c3da1c0a7aab82fc
SHA512

a1fce52b3e0958a8297b3adb0b0fdce46952ad5b96ac3ab6ce180f4d7e96dd39f5ce7015d0a168299c999776420b3d87d003bcac91eff6b56db359c1de53277d
SSDEEP

24576:1zxXXXXXXXXXXXXUXXXXXXXXXXXXXXXXDgm/qr5XXXXXXXXXXXXUXXXXXXXrXXX9:mP7f4Qkle

Score

10^/10

formbook xloader pgnt loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Extracted

Family

xloader

Version

3.�E

Campaign

pgnt

Decoy

0WG18LbM4lR9iqMRa4nlBzTb

jcfGYzPgZTqFZVO9FV2yIw==

laIfrdSC8/4CNg==

Q73ilev5GIWuOrAAFV2yIw==

Q2u/pMw7pv4sPA==

TbqvIUHwlQscPo0HFV2yIw==

8PNWfGPyE8n0IQ==

WtgROxXzvY2L

PryaRBNjm4eP

Y9Hdi06Cry1um9Sj68YAu1o=

3Gulyp7CMQtR78jvLkk=

JJ3GasTVTCRQT6Tfz6S6GlI=

RnS42bhb9tI0R6UpD6wOxriNxw==

he1mi2sOGfzTRGHnuA==

eaYjCtjxVjdU5XLRtBMBLKk9quA=

k9rTeEqYzzw8WaTfz6S6GlI=

5luVQwe2vJWKEAiMdF4=

MGW14L9OVk5Y5TaR6w/DqdhYxXVY

mAsYz6k6sQkDC0/DoHj9t1RPWLSgFQ==

y5klhuMbE8n0IQ==

Targets

- Target
  
  specifications.xls
- Size
  
  1.5MB
- MD5
  
  8fad80b104bd3234323be9171aed903f
- SHA1
  
  e1190346d14c15788685e77347a827f7086adb2c
- SHA256
  
  b66c265b35372a58775ab68db5392014be36b745f4647df6c3da1c0a7aab82fc
- SHA512
  
  a1fce52b3e0958a8297b3adb0b0fdce46952ad5b96ac3ab6ce180f4d7e96dd39f5ce7015d0a168299c999776420b3d87d003bcac91eff6b56db359c1de53277d
- SSDEEP
  
  24576:1zxXXXXXXXXXXXXUXXXXXXXXXXXXXXXXDgm/qr5XXXXXXXXXXXXUXXXXXXXrXXX9:mP7f4Qkle
Score

10^/10

formbook xloader pgnt loader rat spyware stealer trojan
- Formbook
  Formbook is a data stealing malware which is capable of stealing data.
  trojan spyware stealer formbook
- Xloader
  Xloader is a rebranded version of Formbook malware.
  loader xloader
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Uses the VBS compiler for execution
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

Scripting

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

formbookxloaderpgntloaderratspywarestealertrojan

behavioral2