formbook | a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d

Analysis

max time kernel
63s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-10-2022 10:12

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General

Target

a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
Size

814KB
MD5

421d4235271bffd240fdacab7aef2072
SHA1

147e8565f1c5bf2983a22a6f0ff633b8258889ea
SHA256

a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d
SHA512

49ed35df288546a899ea9d412bc37c0918f2df6904dd4c2d08cf44f944808d8b63b2d8596c6b25ae874dadce083bc787a1d31c5f93653b337df163052351498d
SSDEEP

12288:QvCvsM4OEHslgDaN6ntfS3LeMjKrWwESUcxjJ8w9MllpcgoYRFdvKl1+HzZH+zaa:4YCzxTMjMUcxt8wOcNyFdcAHtaTm

Score

10^/10

formbook ng04 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ng04

Decoy

tevimaq.com

easterspecialtystore.com

smartlever.tech

10312.uk

tanjawiharbi.co.uk

471338.com

horusventure.com

empress-care.com

sinrian.com

465951.com

aemsti.com

nxcourier.com

stargatefarms.com

lalyquainvestment.com

dailysportsadvice.com

justlistmoore.com

stoneonroll.online

tatianakolomiets.com

barcodebbm.com

protectorship.world

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1904-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1904-64-0x000000000041F020-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

description	pid	process	target process
PID 1348 set thread context of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

pid process

1904 a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

pid	process
1904	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

description	pid	process	target process
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
PID 1348 wrote to memory of 1904	1348	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe	a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe

C:\Users\Admin\AppData\Local\Temp\a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
"C:\Users\Admin\AppData\Local\Temp\a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe
"C:\Users\Admin\AppData\Local\Temp\a5b3f39420dfafa9d157f75e980c1fd8742ab42ec71d4170a8e1752589c5c83d.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1904

MITRE ATT&CK Matrix

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Downloads

memory/1348-54-0x00000000008F0000-0x00000000009C2000-memory.dmp

Filesize
840KB

Download
memory/1348-55-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/1348-56-0x00000000003B0000-0x00000000003CA000-memory.dmp

Filesize
104KB

Download
memory/1348-57-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/1348-58-0x000000000A1E0000-0x000000000A27A000-memory.dmp

Filesize
616KB

Download
memory/1348-59-0x0000000004D90000-0x0000000004DE6000-memory.dmp

Filesize
344KB

Download
memory/1904-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-64-0x000000000041F020-mapping.dmp

Download
memory/1904-65-0x00000000009D0000-0x0000000000CD3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads