formbook | 337be490c64d6bf931577dd90ea28277392a46ea541b61f1574dcd75aab02b0f

General

Target

BEF20201801.exe
Size

1.2MB
MD5

06e4d811d6a0234e3c4ef9eba38fd5a1
SHA1

bbbd38280ad7fa5e36ba27a16873941613ae6e52
SHA256

337be490c64d6bf931577dd90ea28277392a46ea541b61f1574dcd75aab02b0f
SHA512

52223bef10103e10d56b3054c67baf088f70b6a88c13ac525d79f11ff385680288d1184c89da92a7aa9c9bcbdf1f8eb23881df1e9a9c3439236f77809953e209

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.a-emeservice.com/m8ec/

Decoy

thomascraigwealth.com

melbournemedicalhealth.net

tdxcoin.com

lukassbprojects.net

aldemallc.com

moqawalat-kuwait.com

txcsco.com

jobcarepro.com

sedotwcmedanmurah.com

niconthenine.com

radliffrehab.com

infiniteechogroup.com

stellantis-luxury-rent.com

ibusehat.info

resellerauctions.com

softwarexprogrammers.com

bumpnlifestyle.com

mintmacher.com

partapprintercare.com

justrightinsurance.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/1660-6-0x000000000041D0A0-mapping.dmp	xloader
behavioral1/memory/1660-5-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/284-15-0x00000000000F0000-0x0000000000119000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

528 cmd.exe

pid	process
528	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

BEF20201801.exeBEF20201801.exemsiexec.exe

description	pid	process	target process
PID 1924 set thread context of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1660 set thread context of 1276	1660	BEF20201801.exe	Explorer.EXE
PID 284 set thread context of 1276	284	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

BEF20201801.exemsiexec.exe

pid process

1660 BEF20201801.exe
1660 BEF20201801.exe
284 msiexec.exe
284 msiexec.exe
284 msiexec.exe
284 msiexec.exe
284 msiexec.exe
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

BEF20201801.exemsiexec.exe

pid process

1660 BEF20201801.exe
1660 BEF20201801.exe
1660 BEF20201801.exe
284 msiexec.exe
284 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BEF20201801.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1660 BEF20201801.exe
Token: SeDebugPrivilege 284 msiexec.exe

pid	process
1660	BEF20201801.exe
1660	BEF20201801.exe
284	msiexec.exe
284	msiexec.exe
284	msiexec.exe
284	msiexec.exe
284	msiexec.exe

pid	process
1660	BEF20201801.exe
1660	BEF20201801.exe
1660	BEF20201801.exe
284	msiexec.exe
284	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	1660	BEF20201801.exe
Token: SeDebugPrivilege	284	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

BEF20201801.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1924 wrote to memory of 1660	1924	BEF20201801.exe	BEF20201801.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 1276 wrote to memory of 284	1276	Explorer.EXE	msiexec.exe
PID 284 wrote to memory of 528	284	msiexec.exe	cmd.exe
PID 284 wrote to memory of 528	284	msiexec.exe	cmd.exe
PID 284 wrote to memory of 528	284	msiexec.exe	cmd.exe
PID 284 wrote to memory of 528	284	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\BEF20201801.exe
"C:\Users\Admin\AppData\Local\Temp\BEF20201801.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Local\Temp\BEF20201801.exe
"C:\Users\Admin\AppData\Local\Temp\BEF20201801.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1660

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:284

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\BEF20201801.exe"
3⤵
- Deletes itself
PID:528

MITRE ATT&CK Matrix

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Downloads

memory/284-17-0x0000000000B80000-0x0000000000C10000-memory.dmp

Filesize
576KB

Download
memory/284-15-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/284-16-0x0000000002360000-0x0000000002663000-memory.dmp

Filesize
3.0MB

Download
memory/284-14-0x0000000000F40000-0x0000000000F54000-memory.dmp

Filesize
80KB

Download
memory/284-11-0x0000000000000000-mapping.dmp

Download
memory/528-13-0x0000000000000000-mapping.dmp

Download
memory/1276-10-0x0000000003C40000-0x0000000003D85000-memory.dmp

Filesize
1.3MB

Download
memory/1660-6-0x000000000041D0A0-mapping.dmp

Download
memory/1660-9-0x0000000000140000-0x0000000000151000-memory.dmp

Filesize
68KB

Download
memory/1660-8-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/1660-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1924-2-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1924-4-0x0000000000C01000-0x0000000000C02000-memory.dmp

Filesize
4KB

Download
memory/1924-3-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads