formbook | 9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8

General

Target

15012021.exe
Size

896KB
MD5

49eaef0a7cb0cb134803b5f0697dde4b
SHA1

74c9d06f4ffb47f349e68aeafa7d599ce240815b
SHA256

9a9ac9671ba6e6954776498cf28264d6c1742bc52fb070d7736d83a3582a14c8
SHA512

6d03e0521eac228a5077a2c994a2d3a6660940b2415c3e5f2642baeddbc7ff2f814c11f99e16a43c11f62dca5a0ced647d903ff4a75cedfd792e7d98cf1b66c9

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.timoniks.com/rbg/

Decoy

fingermode.com

parkplace.finance

hollandgreen2020.com

starbets.site

vehiculesfrigorifiques.com

sydiifinancial.com

rpivuenation.com

freesubdirectory.com

independencepartynyc.com

dogruparti.info

independencecountyclub.com

midnightlashesbykim.com

digitalsept.com

whatilikeabouttoday.com

marktplaatsaccount.info

13400667334.com

xinwei-ge.com

login-appleid.info

momashands.com

kennyxpress.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/1672-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1672-8-0x000000000041EB40-mapping.dmp	formbook
behavioral1/memory/1500-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

332 cmd.exe

pid	process
332	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

15012021.exe15012021.exewuapp.exe

description	pid	process	target process
PID 1204 set thread context of 1672	1204	15012021.exe	15012021.exe
PID 1672 set thread context of 1264	1672	15012021.exe	Explorer.EXE
PID 1500 set thread context of 1264	1500	wuapp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

15012021.exewuapp.exe

pid	process
1672	15012021.exe
1672	15012021.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe
1500	wuapp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

15012021.exewuapp.exe

pid process

1672 15012021.exe
1672 15012021.exe
1672 15012021.exe
1500 wuapp.exe
1500 wuapp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

15012021.exewuapp.exe

description pid process

Token: SeDebugPrivilege 1672 15012021.exe
Token: SeDebugPrivilege 1500 wuapp.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE
1264 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1672	15012021.exe
Token: SeDebugPrivilege	1500	wuapp.exe

pid	process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

15012021.exeExplorer.EXEwuapp.exe

description	pid	process	target process
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1204 wrote to memory of 1672	1204	15012021.exe	15012021.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1264 wrote to memory of 1500	1264	Explorer.EXE	wuapp.exe
PID 1500 wrote to memory of 332	1500	wuapp.exe	cmd.exe
PID 1500 wrote to memory of 332	1500	wuapp.exe	cmd.exe
PID 1500 wrote to memory of 332	1500	wuapp.exe	cmd.exe
PID 1500 wrote to memory of 332	1500	wuapp.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:1264

C:\Users\Admin\AppData\Local\Temp\15012021.exe
"C:\Users\Admin\AppData\Local\Temp\15012021.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\15012021.exe
"C:\Users\Admin\AppData\Local\Temp\15012021.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Windows\SysWOW64\wuapp.exe
"C:\Windows\SysWOW64\wuapp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\15012021.exe"
3⤵
- Deletes itself
PID:332

MITRE ATT&CK Matrix

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Downloads

memory/332-11-0x0000000000000000-mapping.dmp

Download
memory/1204-2-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1204-3-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/1204-5-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/1204-6-0x0000000005060000-0x00000000050C5000-memory.dmp

Filesize
404KB

Download
memory/1500-9-0x0000000000000000-mapping.dmp

Download
memory/1500-10-0x00000000010D0000-0x00000000010DB000-memory.dmp

Filesize
44KB

Download
memory/1500-12-0x00000000030B0000-0x0000000003227000-memory.dmp

Filesize
1.5MB

Download
memory/1672-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1672-8-0x000000000041EB40-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads