formbook | 3dcb1921c04d6f8e9974127b4ed2d691021dae212fd4b2e9d82e3d83e7537733

General

Target

Confirm.exe
Size

1011KB
MD5

6350717e7a76e3c7a926f5e1e123b819
SHA1

93e3b8299963504ccd6d623b1814d9df69fcec5c
SHA256

3dcb1921c04d6f8e9974127b4ed2d691021dae212fd4b2e9d82e3d83e7537733
SHA512

e1c7198f72e40fa653f50a23279345bd88826bc05f75c292c82c1efba959cb62a14c084c58ec715a836c50b3278cc628eb8502b3ecd17bd5c8a81eb96e686793

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.deuxus.com/t052/

Decoy

ladybug-learning.com

unforgottenstory.com

oldmopaiv.xyz

natashaexim.com

hannahmcelgunn.com

retargetingmachines.info

njoconline.com

unicornlankadelivery.com

giftkerala.com

englishfordoctors.online

schatzilandrvresort.com

brujoisaac.com

basiccampinggear.com

escapees.today

dgyxsy888.com

stevebana.xyz

mimozakebap.com

ezdoff.com

pluumyspalace.com

shaoshanshan.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/1440-7-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1440-8-0x000000000041ECC0-mapping.dmp	formbook
behavioral1/memory/792-9-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

780 cmd.exe

pid	process
780	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Confirm.exeConfirm.execmd.exe

description	pid	process	target process
PID 1204 set thread context of 1440	1204	Confirm.exe	Confirm.exe
PID 1440 set thread context of 1264	1440	Confirm.exe	Explorer.EXE
PID 792 set thread context of 1264	792	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

Confirm.exeConfirm.execmd.exe

pid	process
1204	Confirm.exe
1440	Confirm.exe
1440	Confirm.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe
792	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Confirm.execmd.exe

pid process

1440 Confirm.exe
1440 Confirm.exe
1440 Confirm.exe
792 cmd.exe
792 cmd.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Confirm.exeConfirm.execmd.exe

description pid process

Token: SeDebugPrivilege 1204 Confirm.exe
Token: SeDebugPrivilege 1440 Confirm.exe
Token: SeDebugPrivilege 792 cmd.exe

pid	process
1440	Confirm.exe
1440	Confirm.exe
1440	Confirm.exe
792	cmd.exe
792	cmd.exe

description	pid	process
Token: SeDebugPrivilege	1204	Confirm.exe
Token: SeDebugPrivilege	1440	Confirm.exe
Token: SeDebugPrivilege	792	cmd.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Confirm.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1204 wrote to memory of 1440	1204	Confirm.exe	Confirm.exe
PID 1264 wrote to memory of 792	1264	Explorer.EXE	cmd.exe
PID 1264 wrote to memory of 792	1264	Explorer.EXE	cmd.exe
PID 1264 wrote to memory of 792	1264	Explorer.EXE	cmd.exe
PID 1264 wrote to memory of 792	1264	Explorer.EXE	cmd.exe
PID 792 wrote to memory of 780	792	cmd.exe	cmd.exe
PID 792 wrote to memory of 780	792	cmd.exe	cmd.exe
PID 792 wrote to memory of 780	792	cmd.exe	cmd.exe
PID 792 wrote to memory of 780	792	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1264

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

C:\Users\Admin\AppData\Local\Temp\Confirm.exe
"C:\Users\Admin\AppData\Local\Temp\Confirm.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1440

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Confirm.exe"
3⤵
- Deletes itself
PID:780

MITRE ATT&CK Matrix

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Downloads

memory/780-11-0x0000000000000000-mapping.dmp

Download
memory/792-9-0x0000000000000000-mapping.dmp

Download
memory/792-10-0x000000004A520000-0x000000004A56C000-memory.dmp

Filesize
304KB

Download
memory/792-12-0x0000000003300000-0x00000000033F2000-memory.dmp

Filesize
968KB

Download
memory/1204-2-0x0000000074090000-0x000000007477E000-memory.dmp

Filesize
6.9MB

Download
memory/1204-3-0x00000000013C0000-0x00000000013C1000-memory.dmp

Filesize
4KB

Download
memory/1204-5-0x0000000000420000-0x0000000000433000-memory.dmp

Filesize
76KB

Download
memory/1204-6-0x00000000050D0000-0x000000000513A000-memory.dmp

Filesize
424KB

Download
memory/1440-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1440-8-0x000000000041ECC0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads