formbook | df2cd1e31e0ca0bb7210ee5382d2c1927d558920827e15843e0faf4010a03e94

General

Target

Nueva lista de pedidos.exe
Size

653KB
MD5

1bdecdff064b9e7304adfc1edca22019
SHA1

caf0534623c5f4c4293ecd5d671570a65e77fe96
SHA256

df2cd1e31e0ca0bb7210ee5382d2c1927d558920827e15843e0faf4010a03e94
SHA512

ac2acab16aa0a5451ef85bf8b8e0b2a08f37ae14ae947474aa5cd5b350064ce614f7b26d5be55908e359d4638676ea355fddc80bc6e0b54270e9cd7a26e17cd2

Score

10^/10

formbook bc3s rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc3s

C2

http://www.topei-products.com/bc3s/

Decoy

anna-ng.com

mariangelamata.com

szqnbl.com

nesherguitars.com

mysekrit.com

againbeautyviensui.xyz

appf.life

bilalsolution.com

technoratii.com

11restoran.com

birthingly.com

crystalcarrillo.com

cohenasset.info

bunchofdesign.com

highstreetmag.com

talentkerning.com

outdoor-glassesadvice.com

aliceeety.com

habbuhot.info

pao91.com

Signatures

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

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1996-116-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1996-119-0x0000000072480000-0x00000000724AE000-memory.dmp	formbook
behavioral1/memory/1996-121-0x0000000002C00000-0x0000000002D4A000-memory.dmp	formbook
behavioral1/memory/816-125-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exeexplorer.exe

description	pid	process	target process
PID 1996 set thread context of 3068	1996	DpiScaling.exe	Explorer.EXE
PID 816 set thread context of 3068	816	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

DpiScaling.exeexplorer.exe

pid	process
1996	DpiScaling.exe
1996	DpiScaling.exe
1996	DpiScaling.exe
1996	DpiScaling.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe
816	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3068 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exeexplorer.exe

pid process

1996 DpiScaling.exe
1996 DpiScaling.exe
1996 DpiScaling.exe
816 explorer.exe
816 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 1996 DpiScaling.exe
Token: SeDebugPrivilege 816 explorer.exe

pid	process
3068	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1996	DpiScaling.exe
Token: SeDebugPrivilege	816	explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Nueva lista de pedidos.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 2072 wrote to memory of 1996	2072	Nueva lista de pedidos.exe	DpiScaling.exe
PID 3068 wrote to memory of 816	3068	Explorer.EXE	explorer.exe
PID 3068 wrote to memory of 816	3068	Explorer.EXE	explorer.exe
PID 3068 wrote to memory of 816	3068	Explorer.EXE	explorer.exe
PID 816 wrote to memory of 3940	816	explorer.exe	cmd.exe
PID 816 wrote to memory of 3940	816	explorer.exe	cmd.exe
PID 816 wrote to memory of 3940	816	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\Nueva lista de pedidos.exe
"C:\Users\Admin\AppData\Local\Temp\Nueva lista de pedidos.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2072

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:3940

Network

MITRE ATT&CK Matrix

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Downloads

memory/816-123-0x0000000000000000-mapping.dmp

Download
memory/816-128-0x0000000000DB0000-0x0000000000E43000-memory.dmp

Filesize
588KB

Download
memory/816-127-0x0000000004850000-0x0000000004B70000-memory.dmp

Filesize
3.1MB

Download
memory/816-124-0x0000000000E70000-0x00000000012AF000-memory.dmp

Filesize
4.2MB

Download
memory/816-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1996-119-0x0000000072480000-0x00000000724AE000-memory.dmp

Filesize
184KB

Download
memory/1996-121-0x0000000002C00000-0x0000000002D4A000-memory.dmp

Filesize
1.3MB

Download
memory/1996-120-0x00000000048B0000-0x0000000004BD0000-memory.dmp

Filesize
3.1MB

Download
memory/1996-118-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/1996-116-0x0000000000000000-mapping.dmp

Download
memory/2072-115-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/3068-122-0x00000000052A0000-0x00000000053E3000-memory.dmp

Filesize
1.3MB

Download
memory/3068-129-0x00000000053F0000-0x000000000551D000-memory.dmp

Filesize
1.2MB

Download
memory/3940-126-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads