formbook | 1e76071fd87642e4070b75b2f542d65d304dcbb8482e795610bd53b34c54bcb8

General

Target

GHXCGHXCGJXC.exe
Size

260KB
MD5

a77431e2d2b1d029280cf0a47b113105
SHA1

f87716cb580a6b5a48a8c3a9112abf070353eaf4
SHA256

1e76071fd87642e4070b75b2f542d65d304dcbb8482e795610bd53b34c54bcb8
SHA512

7c3bb123b65744851b37ec612f9c2541e1e4ee092069b1d9acd14e462251cfe35b471abb3da1c6669c1cfeb3ea677da9e708f1b37728b77e34e8a49b1f2793f8
SSDEEP

6144:sTr7LaS2zIxSM8ZSPSl940ofQoEytRm5Krk6X8Plx:snS5zIxeu0ofOys6X8Plx

Score

10^/10

formbook pgnt 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==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

GHXCGHXCGJXC.exeRegsvcs.exeraserver.exe

description	pid	process	target process
PID 4112 set thread context of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 2040 set thread context of 3112	2040	Regsvcs.exe	Explorer.EXE
PID 4396 set thread context of 3112	4396	raserver.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

raserver.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	raserver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Regsvcs.exeraserver.exe

pid	process
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
2040	Regsvcs.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe
4396	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3112 Explorer.EXE
Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Regsvcs.exeraserver.exe

pid process

2040 Regsvcs.exe
2040 Regsvcs.exe
2040 Regsvcs.exe
4396 raserver.exe
4396 raserver.exe
4396 raserver.exe
4396 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Regsvcs.exeraserver.exe

description pid process

Token: SeDebugPrivilege 2040 Regsvcs.exe
Token: SeDebugPrivilege 4396 raserver.exe

pid	process
3112	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2040	Regsvcs.exe
Token: SeDebugPrivilege	4396	raserver.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

GHXCGHXCGJXC.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 4112 wrote to memory of 2040	4112	GHXCGHXCGJXC.exe	Regsvcs.exe
PID 3112 wrote to memory of 4396	3112	Explorer.EXE	raserver.exe
PID 3112 wrote to memory of 4396	3112	Explorer.EXE	raserver.exe
PID 3112 wrote to memory of 4396	3112	Explorer.EXE	raserver.exe
PID 4396 wrote to memory of 4876	4396	raserver.exe	Firefox.exe
PID 4396 wrote to memory of 4876	4396	raserver.exe	Firefox.exe
PID 4396 wrote to memory of 4876	4396	raserver.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3112

C:\Users\Admin\AppData\Local\Temp\GHXCGHXCGJXC.exe
"C:\Users\Admin\AppData\Local\Temp\GHXCGHXCGJXC.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4112

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2040

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4396

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:4876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2040-140-0x0000000000A00000-0x0000000000D4A000-memory.dmp

Filesize
3.3MB

Download
memory/2040-142-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2040-135-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2040-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2040-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3112-143-0x00000000089B0000-0x0000000008B06000-memory.dmp

Filesize
1.3MB

Download
memory/3112-151-0x0000000008780000-0x00000000088CA000-memory.dmp

Filesize
1.3MB

Download
memory/3112-153-0x0000000008780000-0x00000000088CA000-memory.dmp

Filesize
1.3MB

Download
memory/3112-155-0x0000000008780000-0x00000000088CA000-memory.dmp

Filesize
1.3MB

Download
memory/4112-137-0x0000024E4FC20000-0x0000024E4FD6E000-memory.dmp

Filesize
1.3MB

Download
memory/4112-134-0x0000024E4FB50000-0x0000024E4FB60000-memory.dmp

Filesize
64KB

Download
memory/4112-133-0x0000024E357A0000-0x0000024E357E4000-memory.dmp

Filesize
272KB

Download
memory/4396-144-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/4396-146-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/4396-147-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/4396-148-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/4396-149-0x0000000002C00000-0x0000000002F4A000-memory.dmp

Filesize
3.3MB

Download
memory/4396-150-0x0000000002920000-0x00000000029AF000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads