formbook | d33af7d89d11e3319210f655787f74b8118e0e8804b85d718e659ead5db3ff1d

General

Target

a7bc5a4d585adbe52ba261b7d93a9035.exe
Size

1015KB
MD5

a7bc5a4d585adbe52ba261b7d93a9035
SHA1

cdb44af2a4740940c395f77bab7c53d7c25f5c0f
SHA256

d33af7d89d11e3319210f655787f74b8118e0e8804b85d718e659ead5db3ff1d
SHA512

6e2696172260a5703fbb00b353bad6c9673a881a461ae5c92ab071076d17439a20608146b907b83915e2c20f7fd0c32144bb5c775ea28164fb295333159ce0ab

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.stonescapes1.com/de92/

Decoy

zindaginews.com

tyelevator.com

schustermaninterests.com

algemixdelchef.com

doubscollectivites.com

e-butchery.com

hellbentmask.com

jumbpprivacy.com

teeniestiedye.com

playfulartwork.com

desertvacahs.com

w5470-hed.net

nepalearningpods.com

smoothandsleek.com

thecannaglow.com

torrentkittyla.com

industrytoyou.com

raquelvargas.net

rlc-nc.net

cryptoprises.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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/992-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/992-13-0x000000000041D010-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

a7bc5a4d585adbe52ba261b7d93a9035.exe

description pid process target process

PID 576 set thread context of 992 576 a7bc5a4d585adbe52ba261b7d93a9035.exe a7bc5a4d585adbe52ba261b7d93a9035.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a7bc5a4d585adbe52ba261b7d93a9035.exe

pid process

992 a7bc5a4d585adbe52ba261b7d93a9035.exe
992 a7bc5a4d585adbe52ba261b7d93a9035.exe

description	pid	process	target process
PID 576 set thread context of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe

pid	process
992	a7bc5a4d585adbe52ba261b7d93a9035.exe
992	a7bc5a4d585adbe52ba261b7d93a9035.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a7bc5a4d585adbe52ba261b7d93a9035.exe

description	pid	process	target process
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe
PID 576 wrote to memory of 992	576	a7bc5a4d585adbe52ba261b7d93a9035.exe	a7bc5a4d585adbe52ba261b7d93a9035.exe

C:\Users\Admin\AppData\Local\Temp\a7bc5a4d585adbe52ba261b7d93a9035.exe
"C:\Users\Admin\AppData\Local\Temp\a7bc5a4d585adbe52ba261b7d93a9035.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\a7bc5a4d585adbe52ba261b7d93a9035.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:992

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/576-2-0x0000000073560000-0x0000000073C4E000-memory.dmp

Filesize
6.9MB

Download
memory/576-3-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/576-5-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/576-6-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/576-7-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/576-8-0x00000000050D0000-0x00000000050D1000-memory.dmp

Filesize
4KB

Download
memory/576-9-0x00000000050B0000-0x00000000050BE000-memory.dmp

Filesize
56KB

Download
memory/576-10-0x00000000073D0000-0x0000000007458000-memory.dmp

Filesize
544KB

Download
memory/576-11-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/992-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/992-13-0x000000000041D010-mapping.dmp

Download
memory/992-15-0x0000000001AB0000-0x0000000001DD0000-memory.dmp

Filesize
3.1MB

Download

Analysis

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