formbook | 905ca7969120ac532a50b451615e33eaf2b17bf032587a3aa7445c132c60609f

General

Target

Re,best offer.exe
Size

973KB
MD5

c7f79795432fc3467aadeb0f6f736d1f
SHA1

3deaba5114fc244750f4af2fd6b218f96bdb5cf3
SHA256

bd29947fc88d96b3f5b2982d67f1d5df99aad570ce86b87ed91103b8f43c3b8f
SHA512

f46283bd9dc71b44c7a094f151319a03f30e9b503dfc5ef02855ccedcd1cacd8e1f110daa73f83c9218be1152a2e42826861ab18253b6d7b8b771ea86c723702

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4364-139-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4364-145-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4680-148-0x0000000001250000-0x000000000127F000-memory.dmp	formbook
behavioral2/memory/4680-152-0x0000000001250000-0x000000000127F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re,best offer.exeRe,best offer.exeNETSTAT.EXE

description	pid	process	target process
PID 2496 set thread context of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 4364 set thread context of 2080	4364	Re,best offer.exe	Explorer.EXE
PID 4680 set thread context of 2080	4680	NETSTAT.EXE	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

4680 NETSTAT.EXE

pid	process
4680	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

pid	process
4364	Re,best offer.exe
4364	Re,best offer.exe
4364	Re,best offer.exe
4364	Re,best offer.exe
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE
4680	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2080 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

pid process

4364 Re,best offer.exe
4364 Re,best offer.exe
4364 Re,best offer.exe
4680 NETSTAT.EXE
4680 NETSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Re,best offer.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 4364 Re,best offer.exe
Token: SeDebugPrivilege 4680 NETSTAT.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Re,best offer.exe

pid process

2496 Re,best offer.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Re,best offer.exe

pid process

2496 Re,best offer.exe

pid	process
2080	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4364	Re,best offer.exe
Token: SeDebugPrivilege	4680	NETSTAT.EXE

pid	process
2496	Re,best offer.exe

pid	process
2496	Re,best offer.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Re,best offer.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2496 wrote to memory of 4364	2496	Re,best offer.exe	Re,best offer.exe
PID 2080 wrote to memory of 4680	2080	Explorer.EXE	NETSTAT.EXE
PID 2080 wrote to memory of 4680	2080	Explorer.EXE	NETSTAT.EXE
PID 2080 wrote to memory of 4680	2080	Explorer.EXE	NETSTAT.EXE
PID 4680 wrote to memory of 3316	4680	NETSTAT.EXE	cmd.exe
PID 4680 wrote to memory of 3316	4680	NETSTAT.EXE	cmd.exe
PID 4680 wrote to memory of 3316	4680	NETSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2080

C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2496

C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4364

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4680

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
PID:3316

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2080-143-0x00000000079D0000-0x0000000007AD0000-memory.dmp

Filesize
1024KB

Download
memory/2080-153-0x0000000007E80000-0x0000000007F62000-memory.dmp

Filesize
904KB

Download
memory/2080-151-0x0000000007E80000-0x0000000007F62000-memory.dmp

Filesize
904KB

Download
memory/2496-137-0x0000000008FF0000-0x0000000009056000-memory.dmp

Filesize
408KB

Download
memory/2496-135-0x00000000055B0000-0x00000000055BA000-memory.dmp

Filesize
40KB

Download
memory/2496-132-0x0000000000A70000-0x0000000000B68000-memory.dmp

Filesize
992KB

Download
memory/2496-133-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/2496-134-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/2496-136-0x0000000008F50000-0x0000000008FEC000-memory.dmp

Filesize
624KB

Download
memory/3316-146-0x0000000000000000-mapping.dmp

Download
memory/4364-145-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4364-142-0x0000000000DB0000-0x0000000000DC5000-memory.dmp

Filesize
84KB

Download
memory/4364-141-0x0000000001290000-0x00000000015DA000-memory.dmp

Filesize
3.3MB

Download
memory/4364-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4364-138-0x0000000000000000-mapping.dmp

Download
memory/4680-144-0x0000000000000000-mapping.dmp

Download
memory/4680-148-0x0000000001250000-0x000000000127F000-memory.dmp

Filesize
188KB

Download
memory/4680-147-0x0000000000750000-0x000000000075B000-memory.dmp

Filesize
44KB

Download
memory/4680-149-0x0000000001950000-0x0000000001C9A000-memory.dmp

Filesize
3.3MB

Download
memory/4680-150-0x0000000001CA0000-0x0000000001D34000-memory.dmp

Filesize
592KB

Download
memory/4680-152-0x0000000001250000-0x000000000127F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads