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
behavioral2/memory/2260-2-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/2260-3-0x000000000041D000-mapping.dmp	xloader
behavioral2/memory/188-4-0x0000000000000000-mapping.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

5YfNeXk1f0wrxXm.exe5YfNeXk1f0wrxXm.exeexplorer.exe

description	pid	process	target process
PID 540 set thread context of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 2260 set thread context of 3016	2260	5YfNeXk1f0wrxXm.exe	Explorer.EXE
PID 2260 set thread context of 3016	2260	5YfNeXk1f0wrxXm.exe	Explorer.EXE
PID 188 set thread context of 3016	188	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

5YfNeXk1f0wrxXm.exeexplorer.exe

pid	process
2260	5YfNeXk1f0wrxXm.exe
2260	5YfNeXk1f0wrxXm.exe
2260	5YfNeXk1f0wrxXm.exe
2260	5YfNeXk1f0wrxXm.exe
2260	5YfNeXk1f0wrxXm.exe
2260	5YfNeXk1f0wrxXm.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe
188	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

5YfNeXk1f0wrxXm.exeexplorer.exe

pid process

2260 5YfNeXk1f0wrxXm.exe
2260 5YfNeXk1f0wrxXm.exe
2260 5YfNeXk1f0wrxXm.exe
2260 5YfNeXk1f0wrxXm.exe
188 explorer.exe
188 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5YfNeXk1f0wrxXm.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 2260 5YfNeXk1f0wrxXm.exe
Token: SeDebugPrivilege 188 explorer.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2260	5YfNeXk1f0wrxXm.exe
Token: SeDebugPrivilege	188	explorer.exe

pid	process
3016	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5YfNeXk1f0wrxXm.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 540 wrote to memory of 2260	540	5YfNeXk1f0wrxXm.exe	5YfNeXk1f0wrxXm.exe
PID 3016 wrote to memory of 188	3016	Explorer.EXE	explorer.exe
PID 3016 wrote to memory of 188	3016	Explorer.EXE	explorer.exe
PID 3016 wrote to memory of 188	3016	Explorer.EXE	explorer.exe
PID 188 wrote to memory of 2312	188	explorer.exe	cmd.exe
PID 188 wrote to memory of 2312	188	explorer.exe	cmd.exe
PID 188 wrote to memory of 2312	188	explorer.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3016

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:540

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:2260

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:188

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\5YfNeXk1f0wrxXm.exe"
3⤵
PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/188-4-0x0000000000000000-mapping.dmp

Download
memory/188-5-0x00000000002D0000-0x000000000070F000-memory.dmp

Filesize
4.2MB

Download
memory/188-6-0x00000000002D0000-0x000000000070F000-memory.dmp

Filesize
4.2MB

Download
memory/2260-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2260-3-0x000000000041D000-mapping.dmp

Download
memory/2312-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads