formbook | b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff

General

Target

3b8915f2201cd0d307fd89e6b0b453e9.exe
Size

351KB
MD5

3b8915f2201cd0d307fd89e6b0b453e9
SHA1

c911c32eafbeab116ce976b1fac6f6fa4f7c0997
SHA256

b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff
SHA512

7e58a662c6b658c8d663797747a0ff1dbd94e8e59b7cc6a48352b3f50e53a33efd4c29c5ca737244647e4ad02e0f70dbdfa277f6782a1765b22c4a71e3cec4c3

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.inreachpt.com/gqx2/

Decoy

calusaptamiami.com

starlinkwebservices.com

lakeviewbarbershonola.com

oaklandraidersjerseyspop.com

ohiotechreport.com

eligetucafetera.com

tu4343.com

abstract-elearning.com

thebabylashes.com

athleteshive.com

fanninhomesforless.com

sembracna.com

servicesyn.com

bellairechoice.com

tmpaas.com

eyepaa.com

stickerzblvd.com

rentfs.com

nadya-shanab.com

microwgreens.net

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/3104-10-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3104-11-0x000000000041D070-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

3b8915f2201cd0d307fd89e6b0b453e9.exe

description pid process target process

PID 1032 set thread context of 3104 1032 3b8915f2201cd0d307fd89e6b0b453e9.exe 3b8915f2201cd0d307fd89e6b0b453e9.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3b8915f2201cd0d307fd89e6b0b453e9.exe

pid process

3104 3b8915f2201cd0d307fd89e6b0b453e9.exe
3104 3b8915f2201cd0d307fd89e6b0b453e9.exe

description	pid	process	target process
PID 1032 set thread context of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe

pid	process
3104	3b8915f2201cd0d307fd89e6b0b453e9.exe
3104	3b8915f2201cd0d307fd89e6b0b453e9.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3b8915f2201cd0d307fd89e6b0b453e9.exe

description	pid	process	target process
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe
PID 1032 wrote to memory of 3104	1032	3b8915f2201cd0d307fd89e6b0b453e9.exe	3b8915f2201cd0d307fd89e6b0b453e9.exe

C:\Users\Admin\AppData\Local\Temp\3b8915f2201cd0d307fd89e6b0b453e9.exe
"C:\Users\Admin\AppData\Local\Temp\3b8915f2201cd0d307fd89e6b0b453e9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1032

C:\Users\Admin\AppData\Local\Temp\3b8915f2201cd0d307fd89e6b0b453e9.exe
"C:\Users\Admin\AppData\Local\Temp\3b8915f2201cd0d307fd89e6b0b453e9.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3104

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1032-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1032-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1032-5-0x00000000050E0000-0x0000000005136000-memory.dmp

Filesize
344KB

Download
memory/1032-6-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/1032-7-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/1032-8-0x00000000054F0000-0x00000000054FF000-memory.dmp

Filesize
60KB

Download
memory/1032-9-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/1032-12-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/3104-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3104-11-0x000000000041D070-mapping.dmp

Download
memory/3104-14-0x0000000000F90000-0x00000000012B0000-memory.dmp

Filesize
3.1MB

Download

Analysis

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