formbook | 8b8fbe6805c361f5b04a198e8549a9797233faf4b9039004ebab000de593608d

General

Target

5YfNeXk1f0wrxXm.exe
Size

353KB
MD5

a6af527f30950267d700bbc88817cc3a
SHA1

c72623f2a24529ae9563f8b0d5a3d5171c1a8537
SHA256

8b8fbe6805c361f5b04a198e8549a9797233faf4b9039004ebab000de593608d
SHA512

5b0bbb647f4df6d14188c846947a5d0ba0da99dc8e85491c682f615a4c973dd79302c004549ed9bc3b073f8265de46e6758ffa6e60d643409c79b1bbc3d7aa50

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.allismd.com/ur06/

Decoy

philippebrooksdesign.com

cmoorestudio.com

profille-sarina23tammara.club

dqulxe.com

uiffinger.com

nolarapper.com

maconanimalexterminator.com

bisovka.com

loveisloveent.com

datication.com

spxo66.com

drhelpnow.com

ladybug-cle.com

macocome.com

thepoppysocks.com

eldritchparadox.com

mercadolibre.company

ismartfarm.com

kansascarlot.com

kevinld.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1464-3-0x000000000041D000-mapping.dmp	xloader
behavioral1/memory/1464-2-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/664-4-0x0000000000000000-mapping.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

696 cmd.exe

pid	process
696	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

5YfNeXk1f0wrxXm.exe5YfNeXk1f0wrxXm.exeraserver.exe

description	pid	process	target process
PID 844 set thread context of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 1464 set thread context of 1236	1464	5YfNeXk1f0wrxXm.exe	Explorer.EXE
PID 664 set thread context of 1236	664	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

5YfNeXk1f0wrxXm.exeraserver.exe

pid	process
1464	5YfNeXk1f0wrxXm.exe
1464	5YfNeXk1f0wrxXm.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe
664	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

5YfNeXk1f0wrxXm.exeraserver.exe

pid process

1464 5YfNeXk1f0wrxXm.exe
1464 5YfNeXk1f0wrxXm.exe
1464 5YfNeXk1f0wrxXm.exe
664 raserver.exe
664 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5YfNeXk1f0wrxXm.exeraserver.exe

description pid process

Token: SeDebugPrivilege 1464 5YfNeXk1f0wrxXm.exe
Token: SeDebugPrivilege 664 raserver.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE
1236 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1464	5YfNeXk1f0wrxXm.exe
Token: SeDebugPrivilege	664	raserver.exe

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

pid	process
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE
1236	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5YfNeXk1f0wrxXm.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 844 wrote to memory of 1464	844	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 1236 wrote to memory of 664	1236	Explorer.EXE	raserver.exe
PID 1236 wrote to memory of 664	1236	Explorer.EXE	raserver.exe
PID 1236 wrote to memory of 664	1236	Explorer.EXE	raserver.exe
PID 1236 wrote to memory of 664	1236	Explorer.EXE	raserver.exe
PID 664 wrote to memory of 696	664	raserver.exe	cmd.exe
PID 664 wrote to memory of 696	664	raserver.exe	cmd.exe
PID 664 wrote to memory of 696	664	raserver.exe	cmd.exe
PID 664 wrote to memory of 696	664	raserver.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:1236

C:\Users\Admin\AppData\Local\Temp\5YfNeXk1f0wrxXm.exe
"C:\Users\Admin\AppData\Local\Temp\5YfNeXk1f0wrxXm.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:844

C:\Users\Admin\AppData\Local\Temp\5YfNeXk1f0wrxXm.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1464

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\5YfNeXk1f0wrxXm.exe"
3⤵
- Deletes itself
PID:696

MITRE ATT&CK Matrix

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Downloads

memory/664-4-0x0000000000000000-mapping.dmp

Download
memory/664-5-0x0000000000F90000-0x0000000000FAC000-memory.dmp

Filesize
112KB

Download
memory/664-7-0x0000000000E20000-0x0000000000EEB000-memory.dmp

Filesize
812KB

Download
memory/696-6-0x0000000000000000-mapping.dmp

Download
memory/1464-3-0x000000000041D000-mapping.dmp

Download
memory/1464-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads