formbook | a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 01:50

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General

Target

a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
Size

584KB
MD5

e97620420d37596704d9f4fa70303453
SHA1

533b98b289ba07c446f8350950fdbee2ab39dcf2
SHA256

a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5
SHA512

a5ee774c492216568a9c16768cf83188cc261e1f4888cbe4aff9717bc13bccade2594ffe04bac35367213e8b3288e2671841320d529aa5f5a168e1756c6c7ed3
SSDEEP

12288:wanv6lRPM97SMRgqbFwWAEY/Z1NJQtUa2e0szSoMXGjxbFtACUYsOl7n9W1ei:5IRombqbFwWrYn7Q32e0GSUptACOOBn9

Score

10^/10

formbook dy13 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dy13

Decoy

manga-house.com

kjsdhklssk51.xyz

b0ba138.xyz

bt365033.com

ccbsinc.net

mrwine.xyz

nrxkrd527o.xyz

hoshi.social

1912ai.com

serco2020.com

byfchfyr.xyz

imuschestvostorgov.online

austinheafey.com

mrdfa.club

883106.photos

profitablefxmarkets.com

taini00.net

brye.top

ginsm.com

sportglid.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook payload 1 IoCs
rat

Processes:

resource yara_rule

behavioral1/memory/3032-10-0x0000000000400000-0x000000000042F000-memory.dmp formbook

resource	yara_rule
behavioral1/memory/3032-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

description	pid	process	target process
PID 2228 set thread context of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

pid process

3032 a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

pid	process
3032	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

description	pid	process	target process
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
PID 2228 wrote to memory of 3032	2228	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe	a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe

C:\Users\Admin\AppData\Local\Temp\a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
"C:\Users\Admin\AppData\Local\Temp\a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe
"C:\Users\Admin\AppData\Local\Temp\a5a3067e6a3c4e957152655df5c68ce4db77f8308feff43c53e7535031033be5.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3032

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2228-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2228-1-0x0000000000D60000-0x0000000000DF6000-memory.dmp

Filesize
600KB

Download
memory/2228-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2228-3-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/2228-4-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/2228-5-0x00000000055C0000-0x0000000005636000-memory.dmp

Filesize
472KB

Download
memory/2228-11-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/3032-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3032-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3032-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3032-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3032-12-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download