formbook | 449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700

General

Target

r.exe
Size

210KB
MD5

0df4fee49a8ee5cc6b0f780014848524
SHA1

089173d495e566b99f9487804f52ee8e1dade3fc
SHA256

449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700
SHA512

752a7ce0199bbca88900540d328592f3e0f715d55a131284956900f16e7a4c7e013ed7587697e85fbddce49315eb0c484d5106db0b28403a10252ec4a75edb83

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.besthandstool.icu/uds2/

Decoy

hrrecruitertraining.com

pancakeroll.club

equiposddl.com

fab-9corporation.com

seanformo.com

fisika-uinam.com

cheeseburgerpasta.com

cherylkarlfineartist.com

wunderprodukte.net

3912699.com

sanitizyo.com

856381190.xyz

aprobet42.xyz

knutsfastigheter.com

disalvospizzaitalian.com

energysavingsolarpower.com

oldwonderful.com

se32688.com

samkecollection.com

colegioreynosa.com

Signatures

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

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1968-4-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1960-10-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1680 cmd.exe

pid	process
1680	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

r.exer.exewininit.exe

description	pid	process	target process
PID 912 set thread context of 1968	912	r.exe	r.exe
PID 1968 set thread context of 1244	1968	r.exe	Explorer.EXE
PID 1960 set thread context of 1244	1960	wininit.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

r.exewininit.exe

pid	process
1968	r.exe
1968	r.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe
1960	wininit.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

r.exer.exewininit.exe

pid process

912 r.exe
1968 r.exe
1968 r.exe
1968 r.exe
1960 wininit.exe
1960 wininit.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

r.exewininit.exe

description pid process

Token: SeDebugPrivilege 1968 r.exe
Token: SeDebugPrivilege 1960 wininit.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE
1244 Explorer.EXE

pid	process
912	r.exe
1968	r.exe
1968	r.exe
1968	r.exe
1960	wininit.exe
1960	wininit.exe

description	pid	process
Token: SeDebugPrivilege	1968	r.exe
Token: SeDebugPrivilege	1960	wininit.exe

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

r.exeExplorer.EXEwininit.exe

description	pid	process	target process
PID 912 wrote to memory of 1968	912	r.exe	r.exe
PID 912 wrote to memory of 1968	912	r.exe	r.exe
PID 912 wrote to memory of 1968	912	r.exe	r.exe
PID 912 wrote to memory of 1968	912	r.exe	r.exe
PID 912 wrote to memory of 1968	912	r.exe	r.exe
PID 1244 wrote to memory of 1960	1244	Explorer.EXE	wininit.exe
PID 1244 wrote to memory of 1960	1244	Explorer.EXE	wininit.exe
PID 1244 wrote to memory of 1960	1244	Explorer.EXE	wininit.exe
PID 1244 wrote to memory of 1960	1244	Explorer.EXE	wininit.exe
PID 1960 wrote to memory of 1680	1960	wininit.exe	cmd.exe
PID 1960 wrote to memory of 1680	1960	wininit.exe	cmd.exe
PID 1960 wrote to memory of 1680	1960	wininit.exe	cmd.exe
PID 1960 wrote to memory of 1680	1960	wininit.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:1244

C:\Users\Admin\AppData\Local\Temp\r.exe
"C:\Users\Admin\AppData\Local\Temp\r.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:912

C:\Users\Admin\AppData\Local\Temp\r.exe
"C:\Users\Admin\AppData\Local\Temp\r.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1968

C:\Windows\SysWOW64\wininit.exe
"C:\Windows\SysWOW64\wininit.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\r.exe"
3⤵
- Deletes itself
PID:1680

Network

MITRE ATT&CK Matrix

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Downloads

memory/328-16-0x000007FEF6580000-0x000007FEF67FA000-memory.dmp

Filesize
2.5MB

Download
memory/912-2-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1244-14-0x0000000007E80000-0x0000000007FFC000-memory.dmp

Filesize
1.5MB

Download
memory/1244-7-0x0000000007040000-0x000000000715B000-memory.dmp

Filesize
1.1MB

Download
memory/1680-12-0x0000000000000000-mapping.dmp

Download
memory/1960-11-0x00000000021A0000-0x00000000024A3000-memory.dmp

Filesize
3.0MB

Download
memory/1960-8-0x0000000000000000-mapping.dmp

Download
memory/1960-10-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1960-9-0x0000000000D80000-0x0000000000D9A000-memory.dmp

Filesize
104KB

Download
memory/1960-13-0x0000000000500000-0x0000000000593000-memory.dmp

Filesize
588KB

Download
memory/1968-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1968-6-0x0000000000140000-0x0000000000154000-memory.dmp

Filesize
80KB

Download
memory/1968-5-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/1968-3-0x000000000041EDA0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads