formbook | 31f4d8bb8797649e9de2f8adc7b7e679775784d33d686d7c76429c4fe97a7c07

General

Target

acafc669f75117421e1a93c8adaac072.exe
Size

704KB
MD5

acafc669f75117421e1a93c8adaac072
SHA1

15903dcfe3f5a37f1e1cbca0b45ab60a4ba08591
SHA256

31f4d8bb8797649e9de2f8adc7b7e679775784d33d686d7c76429c4fe97a7c07
SHA512

7387beb3154f9fa5dbefe5906e06e547e509786ab7fd9fc43663489cd28271341458b46a1f9a9986d414b313669f0c2feefca4e2989fa6df3fe5ccd6af5a9866

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/2956-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/2956-13-0x000000000041CFF0-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

acafc669f75117421e1a93c8adaac072.exe

description pid process target process

PID 644 set thread context of 2956 644 acafc669f75117421e1a93c8adaac072.exe acafc669f75117421e1a93c8adaac072.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

acafc669f75117421e1a93c8adaac072.exe

pid process

2956 acafc669f75117421e1a93c8adaac072.exe
2956 acafc669f75117421e1a93c8adaac072.exe

description	pid	process	target process
PID 644 set thread context of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe

pid	process
2956	acafc669f75117421e1a93c8adaac072.exe
2956	acafc669f75117421e1a93c8adaac072.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

acafc669f75117421e1a93c8adaac072.exe

description	pid	process	target process
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe
PID 644 wrote to memory of 2956	644	acafc669f75117421e1a93c8adaac072.exe	acafc669f75117421e1a93c8adaac072.exe

C:\Users\Admin\AppData\Local\Temp\acafc669f75117421e1a93c8adaac072.exe
"C:\Users\Admin\AppData\Local\Temp\acafc669f75117421e1a93c8adaac072.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\acafc669f75117421e1a93c8adaac072.exe
"C:\Users\Admin\AppData\Local\Temp\acafc669f75117421e1a93c8adaac072.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2956

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/644-3-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/644-5-0x0000000005B60000-0x0000000005B61000-memory.dmp

Filesize
4KB

Download
memory/644-6-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/644-7-0x0000000005700000-0x0000000005701000-memory.dmp

Filesize
4KB

Download
memory/644-8-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download
memory/644-9-0x0000000005610000-0x0000000005633000-memory.dmp

Filesize
140KB

Download
memory/644-10-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/644-11-0x0000000006330000-0x0000000006391000-memory.dmp

Filesize
388KB

Download
memory/2956-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2956-13-0x000000000041CFF0-mapping.dmp

Download
memory/2956-15-0x0000000001760000-0x0000000001A80000-memory.dmp

Filesize
3.1MB

Download

Analysis

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