formbook | ad644da69f848609475d2a3d773eadf646d4c1e1cb20e4b87422d224e2ccbe32

General

Target

PO# 4415902670.exe
Size

542KB
MD5

058e6f06a51e22bbc975eecf35c34844
SHA1

638f4727a99bb389e8e6a77c4fbee17bdc19fc60
SHA256

ad644da69f848609475d2a3d773eadf646d4c1e1cb20e4b87422d224e2ccbe32
SHA512

0b04ed15c05b5c5791c8cc5478219e82e9f5def8d9d4f445ef03f3b39a8a76b7e28e7312914624c35b578a74927230e5e0f52c2039cd45db0047da255e15669e

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.klingenwacht.com/mlg/

Decoy

xintianpx.com

chrispsheehan.com

sensationallyot.com

veloceda.com

fanoosbattery.com

wenda7.com

cultivatecultura.com

mersinci.com

makeupbrushhes.com

vptexpediters.com

hispoemin.com

mikeshouseofathousandlegs.com

dealclosersplayback.com

knightdalesleeps.com

1uprealestate.com

showeraccessory.com

perthpanelbeaters.com

novergi.com

directmultiservice.com

mi-miftahurrohmah.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
behavioral1/memory/2036-6-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2036-7-0x000000000041EB50-mapping.dmp	formbook
behavioral1/memory/1372-8-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO# 4415902670.exemscorsvw.exemsdt.exe

description	pid	process	target process
PID 1764 set thread context of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 2036 set thread context of 1212	2036	mscorsvw.exe	Explorer.EXE
PID 1372 set thread context of 1212	1372	msdt.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

mscorsvw.exemsdt.exe

pid	process
2036	mscorsvw.exe
2036	mscorsvw.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe
1372	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mscorsvw.exemsdt.exe

pid process

2036 mscorsvw.exe
2036 mscorsvw.exe
2036 mscorsvw.exe
1372 msdt.exe
1372 msdt.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO# 4415902670.exemscorsvw.exemsdt.exe

description pid process

Token: SeDebugPrivilege 1764 PO# 4415902670.exe
Token: SeDebugPrivilege 2036 mscorsvw.exe
Token: SeDebugPrivilege 1372 msdt.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE
1212 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1764	PO# 4415902670.exe
Token: SeDebugPrivilege	2036	mscorsvw.exe
Token: SeDebugPrivilege	1372	msdt.exe

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

pid	process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PO# 4415902670.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1764 wrote to memory of 2036	1764	PO# 4415902670.exe	mscorsvw.exe
PID 1212 wrote to memory of 1372	1212	Explorer.EXE	msdt.exe
PID 1212 wrote to memory of 1372	1212	Explorer.EXE	msdt.exe
PID 1212 wrote to memory of 1372	1212	Explorer.EXE	msdt.exe
PID 1212 wrote to memory of 1372	1212	Explorer.EXE	msdt.exe
PID 1372 wrote to memory of 1456	1372	msdt.exe	cmd.exe
PID 1372 wrote to memory of 1456	1372	msdt.exe	cmd.exe
PID 1372 wrote to memory of 1456	1372	msdt.exe	cmd.exe
PID 1372 wrote to memory of 1456	1372	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1212

C:\Users\Admin\AppData\Local\Temp\PO# 4415902670.exe
"C:\Users\Admin\AppData\Local\Temp\PO# 4415902670.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2036

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
3⤵
PID:1456

MITRE ATT&CK Matrix

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Downloads

memory/1372-8-0x0000000000000000-mapping.dmp

Download
memory/1372-9-0x00000000004D0000-0x00000000005C4000-memory.dmp

Filesize
976KB

Download
memory/1372-11-0x0000000003280000-0x000000000337C000-memory.dmp

Filesize
1008KB

Download
memory/1456-10-0x0000000000000000-mapping.dmp

Download
memory/1764-0-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Filesize
6.9MB

Download
memory/1764-1-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/1764-3-0x0000000000200000-0x0000000000217000-memory.dmp

Filesize
92KB

Download
memory/1764-4-0x0000000000490000-0x00000000004AF000-memory.dmp

Filesize
124KB

Download
memory/1764-5-0x00000000005B0000-0x00000000005BA000-memory.dmp

Filesize
40KB

Download
memory/2036-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2036-7-0x000000000041EB50-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads