formbook | 546e873e9e746eeee9cbed391ff7463ce192091ee0ff51c076291da5d836f64f

General

Target

RRW9901200241.exe
Size

325KB
MD5

61ffb4ad4721f51413075923b2e9468d
SHA1

aa9ca98955157ca28bdbb1d8d29c3d1af2e28023
SHA256

546e873e9e746eeee9cbed391ff7463ce192091ee0ff51c076291da5d836f64f
SHA512

fe49b3771c704c8ab65cb7eb54e6a6e29abb96d0f6e2a9e1d3838d99370d2d868b51111a4ff5e04b181c1f12f42a296a56c5a1e3afb4fa05540ae632d592dbd7

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.unitvn.com/krc/

Decoy

grayfoxden.com

drupadhyayashomoeopathy.com

coordinatedcare-ok.com

the-legend-update3.com

remoteworkoffer.com

r3dprojects.com

banhuaihangschool.com

7852bigbucktrail.info

villagepizzafloralpark.com

sgtradingusa.com

evolvestephanieperreault.com

timelessbeautylessons.com

monkeytrivia.com

bsf.xyz

canda.design

recetasnutribullet.com

olenfex.com

catatan-matematika.com

roeltecnologiadigital.com

jutoxnatural.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
behavioral2/memory/3564-2-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3564-3-0x000000000041EB60-mapping.dmp	formbook
behavioral2/memory/740-5-0x0000000000000000-mapping.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

RRW9901200241.exeRRW9901200241.execmd.exe

description	pid	process	target process
PID 1924 set thread context of 3564	1924	RRW9901200241.exe	RRW9901200241.exe
PID 3564 set thread context of 3000	3564	RRW9901200241.exe	Explorer.EXE
PID 740 set thread context of 3000	740	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

RRW9901200241.execmd.exe

pid	process
3564	RRW9901200241.exe
3564	RRW9901200241.exe
3564	RRW9901200241.exe
3564	RRW9901200241.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe
740	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

RRW9901200241.exeRRW9901200241.execmd.exe

pid process

1924 RRW9901200241.exe
3564 RRW9901200241.exe
3564 RRW9901200241.exe
3564 RRW9901200241.exe
740 cmd.exe
740 cmd.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RRW9901200241.execmd.exe

description pid process

Token: SeDebugPrivilege 3564 RRW9901200241.exe
Token: SeDebugPrivilege 740 cmd.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3000 Explorer.EXE

pid	process
1924	RRW9901200241.exe
3564	RRW9901200241.exe
3564	RRW9901200241.exe
3564	RRW9901200241.exe
740	cmd.exe
740	cmd.exe

description	pid	process
Token: SeDebugPrivilege	3564	RRW9901200241.exe
Token: SeDebugPrivilege	740	cmd.exe

pid	process
3000	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

RRW9901200241.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1924 wrote to memory of 3564	1924	RRW9901200241.exe	RRW9901200241.exe
PID 1924 wrote to memory of 3564	1924	RRW9901200241.exe	RRW9901200241.exe
PID 1924 wrote to memory of 3564	1924	RRW9901200241.exe	RRW9901200241.exe
PID 1924 wrote to memory of 3564	1924	RRW9901200241.exe	RRW9901200241.exe
PID 3000 wrote to memory of 740	3000	Explorer.EXE	cmd.exe
PID 3000 wrote to memory of 740	3000	Explorer.EXE	cmd.exe
PID 3000 wrote to memory of 740	3000	Explorer.EXE	cmd.exe
PID 740 wrote to memory of 3828	740	cmd.exe	cmd.exe
PID 740 wrote to memory of 3828	740	cmd.exe	cmd.exe
PID 740 wrote to memory of 3828	740	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3000

C:\Users\Admin\AppData\Local\Temp\RRW9901200241.exe
"C:\Users\Admin\AppData\Local\Temp\RRW9901200241.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\Temp\RRW9901200241.exe
"C:\Users\Admin\AppData\Local\Temp\RRW9901200241.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3564

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:740

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\RRW9901200241.exe"
3⤵
PID:3828

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/740-6-0x0000000001100000-0x0000000001159000-memory.dmp

Filesize
356KB

Download
memory/740-5-0x0000000000000000-mapping.dmp

Download
memory/740-7-0x0000000001100000-0x0000000001159000-memory.dmp

Filesize
356KB

Download
memory/740-9-0x0000000004860000-0x00000000049BB000-memory.dmp

Filesize
1.4MB

Download
memory/3564-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3564-3-0x000000000041EB60-mapping.dmp

Download
memory/3828-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads