formbook | e79083b58aae06c0413f65d3979fcad177112e4f49ef3568d0b52392b07ff720

General

Target

swift.05fd90a7-b0d0-49e8-9d15.exe
Size

1.1MB
MD5

b8d1d81917069e3cdf34088836efe9c0
SHA1

b7161586fa8437a6bdf0d3a15c831d35b0f0e262
SHA256

e79083b58aae06c0413f65d3979fcad177112e4f49ef3568d0b52392b07ff720
SHA512

e116f728f36e09cd325a8617668d434db555cffa4282dba96591afa974f4c79bb0385922677eb67945c98b3508648397b1af16041388c7224cb1ebbf9a7f5e72

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.wekrazy.com/ianv/

Decoy

toysclass.com

baohiemthuduc.com

dronesracers.com

wallis-platform.com

waltermorgan.fitness

vsn-designs.com

cengjing.life

trackcatologueorders.com

newworkpay.com

brainywoodindia.com

myrtlebeachstripperstoyou.com

saori.cloud

10fastvpn.com

freemindsweden.com

phatsquares.com

pandemia.tienda

7560eads6.com

sabjidada.com

zhyingj.group

nailmanicurest.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
behavioral1/memory/516-5-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/516-6-0x000000000041D040-mapping.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

swift.05fd90a7-b0d0-49e8-9d15.exe

description pid process target process

PID 1864 set thread context of 516 1864 swift.05fd90a7-b0d0-49e8-9d15.exe swift.05fd90a7-b0d0-49e8-9d15.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

swift.05fd90a7-b0d0-49e8-9d15.exe

pid process

516 swift.05fd90a7-b0d0-49e8-9d15.exe

description	pid	process	target process
PID 1864 set thread context of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe

pid	process
516	swift.05fd90a7-b0d0-49e8-9d15.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

swift.05fd90a7-b0d0-49e8-9d15.exe

description	pid	process	target process
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe
PID 1864 wrote to memory of 516	1864	swift.05fd90a7-b0d0-49e8-9d15.exe	swift.05fd90a7-b0d0-49e8-9d15.exe

C:\Users\Admin\AppData\Local\Temp\swift.05fd90a7-b0d0-49e8-9d15.exe
"C:\Users\Admin\AppData\Local\Temp\swift.05fd90a7-b0d0-49e8-9d15.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Local\Temp\swift.05fd90a7-b0d0-49e8-9d15.exe
"C:\Users\Admin\AppData\Local\Temp\swift.05fd90a7-b0d0-49e8-9d15.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:516

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/516-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/516-6-0x000000000041D040-mapping.dmp

Download
memory/516-8-0x0000000000B30000-0x0000000000E33000-memory.dmp

Filesize
3.0MB

Download
memory/1864-2-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1864-3-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download
memory/1864-4-0x00000000020A1000-0x00000000020A2000-memory.dmp

Filesize
4KB

Download

Analysis

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