formbook | 530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4

Analysis

max time kernel
103s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250619-en
resource tags

arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
submitted
07/07/2025, 15:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe
Size 1.5MB
Sample250707-sd5jpsgl6x
SHA256 530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4
MD5 13e9089bd8f9415d526462dcc81d452e
SHA1 9a8139529d450cf5830e11b31fcd2cfc195c3863
SHA512 6b8f02c004645db66d47d728f4c19f3cf6071b753bfa63c1fb0cfa2cb1d299b01ef14dc509d408a1a798fa9d8f68946b554e19d912b197b0e428567b342ae6aa
SSDEEP 24576:c5EmXFtKaL4/oFe5T9yyXYfP1ijXdaMHCy2lBWAqIBcU1zpzwHWW4:cPVt/LZeJbInQRaMHCy2lmM71zRw2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

formbook discovery rat spyware stealer trojan

Malware Config

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/1344-8-0x0000000000400000-0x0000000000448000-memory.dmp	family_formbook
behavioral1/memory/1344-10-0x0000000000400000-0x0000000000448000-memory.dmp	family_formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5108 set thread context of 1344	5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe
1344	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 1344	5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe	89
PID 5108 wrote to memory of 1344	5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe	89
PID 5108 wrote to memory of 1344	5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe	89
PID 5108 wrote to memory of 1344	5108	530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe	89

C:\Users\Admin\AppData\Local\Temp\530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe
"C:\Users\Admin\AppData\Local\Temp\530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\530c5bfe4e9909a0161d72538c7cd57e78d86b7f3f96b46c980136ad6fa7bca4.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1344

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

aut7E48.tmp

Path C:\Users\Admin\AppData\Local\Temp\aut7E48.tmp
Size 287KB
SHA256 07a83fabbd1b6b880905650b3ccd8872c6eac61e6d8a16f07a708af2dfd79f96
MD5 3b825df42e6180dc3cd26cbe74f361d7
SHA1 4a7e72b6d80e757101051c65d2be34bc5054703e
SHA512 0d84d5b9994d204d9d10c536be114689e3afdada15e660213f8470a251fc0fabc1aa588293c16cfd8cf6d3acc180ad4b4b43352eacf6adac93e0747a802cd4dc
SSDEEP 6144:kDgkz0tZPNOl71Vp8H49RCDJ185O+aUkeCEdkaurBj54sj0eFAbQJhhLLN8/:vOxVCF1d+aUkeC4klBt4/eyq9N6
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1344-7-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1344-8-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1344-9-0x0000000001A00000-0x0000000001D4A000-memory.dmp

Download

memory/1344-10-0x0000000000400000-0x0000000000448000-memory.dmp

Download