formbook | 1498cb2f9fa31c5126db058a10187fa76040789d257ac2b61f4d4bbbe77a986c

General

Target

PO2836#NZ232.exe
Size

1.2MB
MD5

8b9f701b5feeb6d1fc76b9a45ef33695
SHA1

c50e76a3bc942145b6d73e7d0fe3d34f2627df10
SHA256

1498cb2f9fa31c5126db058a10187fa76040789d257ac2b61f4d4bbbe77a986c
SHA512

c0e51d97e681c3d4b89d6e451e2fd908b92085359464088b3ef0f8446ffc9291d2fba5b9673b951ee84921ce62b3a4d7c0959e55baf5586c552e430d55da1f8c

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.styrelseforum.com/p95n/

Decoy

kimberlyrutledge.com

auctus.agency

johnemotions.com

guilt-brilliant.com

wxshangdian.com

theolivetreeonline.com

stellarfranchisebrands.com

every1no1.com

hoangthanhgroup.com

psm-gen.com

kingdomwow.com

digitalksr.com

karynpolitoforlg.com

youthdaycalgary.com

libertyhandymanservicesllc.com

breatheohio.com

allenleather.com

transformafter50.info

hnhsylsb.com

hmtradebd.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2620-11-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2620-12-0x000000000041EDF0-mapping.dmp	formbook
behavioral2/memory/3588-13-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO2836#NZ232.exePO2836#NZ232.exemstsc.exe

description	pid	process	target process
PID 1192 set thread context of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 2620 set thread context of 2836	2620	PO2836#NZ232.exe	Explorer.EXE
PID 3588 set thread context of 2836	3588	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

PO2836#NZ232.exemstsc.exe

pid	process
2620	PO2836#NZ232.exe
2620	PO2836#NZ232.exe
2620	PO2836#NZ232.exe
2620	PO2836#NZ232.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe
3588	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO2836#NZ232.exemstsc.exe

pid process

2620 PO2836#NZ232.exe
2620 PO2836#NZ232.exe
2620 PO2836#NZ232.exe
3588 mstsc.exe
3588 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO2836#NZ232.exemstsc.exe

description pid process

Token: SeDebugPrivilege 2620 PO2836#NZ232.exe
Token: SeDebugPrivilege 3588 mstsc.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2836 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2620	PO2836#NZ232.exe
Token: SeDebugPrivilege	3588	mstsc.exe

pid	process
2836	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO2836#NZ232.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 1192 wrote to memory of 2620	1192	PO2836#NZ232.exe	PO2836#NZ232.exe
PID 2836 wrote to memory of 3588	2836	Explorer.EXE	mstsc.exe
PID 2836 wrote to memory of 3588	2836	Explorer.EXE	mstsc.exe
PID 2836 wrote to memory of 3588	2836	Explorer.EXE	mstsc.exe
PID 3588 wrote to memory of 1512	3588	mstsc.exe	cmd.exe
PID 3588 wrote to memory of 1512	3588	mstsc.exe	cmd.exe
PID 3588 wrote to memory of 1512	3588	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2836

C:\Users\Admin\AppData\Local\Temp\PO2836#NZ232.exe
"C:\Users\Admin\AppData\Local\Temp\PO2836#NZ232.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\PO2836#NZ232.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2620

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO2836#NZ232.exe"
3⤵
PID:1512

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1192-9-0x0000000005840000-0x000000000588C000-memory.dmp

Filesize
304KB

Download
memory/1192-5-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/1192-6-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/1192-7-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/1192-8-0x0000000004DC0000-0x0000000004DCE000-memory.dmp

Filesize
56KB

Download
memory/1192-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1192-10-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/1192-2-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/1512-16-0x0000000000000000-mapping.dmp

Download
memory/2620-11-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2620-12-0x000000000041EDF0-mapping.dmp

Download
memory/3588-13-0x0000000000000000-mapping.dmp

Download
memory/3588-14-0x0000000001340000-0x000000000163C000-memory.dmp

Filesize
3.0MB

Download
memory/3588-15-0x0000000001340000-0x000000000163C000-memory.dmp

Filesize
3.0MB

Download
memory/3588-17-0x0000000006480000-0x00000000065DE000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads