formbook | 38f7338384d3c8576e23aa876f7819c1f201e027bb586900aca0411ea665f07a

General

Target

257331ce21922bcbf76f740b83278672.exe
Size

1.5MB
MD5

257331ce21922bcbf76f740b83278672
SHA1

f5ff6f42b567602f80f11513b6eeaa3bc8b3cf15
SHA256

38f7338384d3c8576e23aa876f7819c1f201e027bb586900aca0411ea665f07a
SHA512

5937de824f8cdc3646b6ec2d3c1c9a30e2413a97eec9879153d5bd421e30d3300975d388b73de6c95fb1da119daf06c697dfc0e11ac95296b0f0b2d41d044842

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.rizrvd.com/bw82/

Decoy

fundamentaliemef.com

gallerybrows.com

leadeligey.com

octoberx2.online

climaxnovels.com

gdsjgf.com

curateherstories.com

blacksailus.com

yjpps.com

gmobilet.com

fcoins.club

foreverlive2027.com

healthyfifties.com

wmarquezy.com

housebulb.com

thebabyfriendly.com

primajayaintiperkasa.com

learnplaychess.com

chrisbubser.digital

xn--avenr-wsa.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/1628-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1628-14-0x000000000041CFF0-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

257331ce21922bcbf76f740b83278672.exe

description pid process target process

PID 1180 set thread context of 1628 1180 257331ce21922bcbf76f740b83278672.exe 257331ce21922bcbf76f740b83278672.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

257331ce21922bcbf76f740b83278672.exe

pid process

1628 257331ce21922bcbf76f740b83278672.exe
1628 257331ce21922bcbf76f740b83278672.exe

description	pid	process	target process
PID 1180 set thread context of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe

pid	process
1628	257331ce21922bcbf76f740b83278672.exe
1628	257331ce21922bcbf76f740b83278672.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

257331ce21922bcbf76f740b83278672.exe

description	pid	process	target process
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe
PID 1180 wrote to memory of 1628	1180	257331ce21922bcbf76f740b83278672.exe	257331ce21922bcbf76f740b83278672.exe

C:\Users\Admin\AppData\Local\Temp\257331ce21922bcbf76f740b83278672.exe
"C:\Users\Admin\AppData\Local\Temp\257331ce21922bcbf76f740b83278672.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\257331ce21922bcbf76f740b83278672.exe
"C:\Users\Admin\AppData\Local\Temp\257331ce21922bcbf76f740b83278672.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1628

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1180-2-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/1180-3-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1180-5-0x0000000007860000-0x0000000007861000-memory.dmp

Filesize
4KB

Download
memory/1180-6-0x0000000007E00000-0x0000000007E01000-memory.dmp

Filesize
4KB

Download
memory/1180-7-0x0000000007900000-0x0000000007901000-memory.dmp

Filesize
4KB

Download
memory/1180-8-0x0000000007810000-0x0000000007811000-memory.dmp

Filesize
4KB

Download
memory/1180-9-0x0000000007AD0000-0x0000000007AD1000-memory.dmp

Filesize
4KB

Download
memory/1180-10-0x0000000007AC0000-0x0000000007AC1000-memory.dmp

Filesize
4KB

Download
memory/1180-11-0x0000000007A60000-0x0000000007A83000-memory.dmp

Filesize
140KB

Download
memory/1180-12-0x00000000085C0000-0x0000000008621000-memory.dmp

Filesize
388KB

Download
memory/1628-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1628-14-0x000000000041CFF0-mapping.dmp

Download
memory/1628-16-0x0000000001330000-0x0000000001650000-memory.dmp

Filesize
3.1MB

Download

Analysis

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