formbook | bd29947fc88d96b3f5b2982d67f1d5df99aad570ce86b87ed91103b8f43c3b8f

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/1464-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1464-146-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3656-149-0x0000000000960000-0x000000000098F000-memory.dmp	formbook
behavioral2/memory/3656-153-0x0000000000960000-0x000000000098F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re,best offer.exeRe,best offer.exeipconfig.exe

description	pid	process	target process
PID 1400 set thread context of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1464 set thread context of 408	1464	Re,best offer.exe	Explorer.EXE
PID 3656 set thread context of 408	3656	ipconfig.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:

ipconfig.exe

pid process

3656 ipconfig.exe

pid	process
3656	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

Re,best offer.exeRe,best offer.exeipconfig.exe

pid	process
1400	Re,best offer.exe
1400	Re,best offer.exe
1464	Re,best offer.exe
1464	Re,best offer.exe
1464	Re,best offer.exe
1464	Re,best offer.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe
3656	ipconfig.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

408 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re,best offer.exeipconfig.exe

pid process

1464 Re,best offer.exe
1464 Re,best offer.exe
1464 Re,best offer.exe
3656 ipconfig.exe
3656 ipconfig.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Re,best offer.exeRe,best offer.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1400 Re,best offer.exe
Token: SeDebugPrivilege 1464 Re,best offer.exe
Token: SeDebugPrivilege 3656 ipconfig.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Re,best offer.exe

pid process

1400 Re,best offer.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Re,best offer.exe

pid process

1400 Re,best offer.exe

pid	process
408	Explorer.EXE

pid	process
1464	Re,best offer.exe
1464	Re,best offer.exe
1464	Re,best offer.exe
3656	ipconfig.exe
3656	ipconfig.exe

description	pid	process
Token: SeDebugPrivilege	1400	Re,best offer.exe
Token: SeDebugPrivilege	1464	Re,best offer.exe
Token: SeDebugPrivilege	3656	ipconfig.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Re,best offer.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1400 wrote to memory of 1684	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1684	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1684	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 1400 wrote to memory of 1464	1400	Re,best offer.exe	Re,best offer.exe
PID 408 wrote to memory of 3656	408	Explorer.EXE	ipconfig.exe
PID 408 wrote to memory of 3656	408	Explorer.EXE	ipconfig.exe
PID 408 wrote to memory of 3656	408	Explorer.EXE	ipconfig.exe
PID 3656 wrote to memory of 4472	3656	ipconfig.exe	cmd.exe
PID 3656 wrote to memory of 4472	3656	ipconfig.exe	cmd.exe
PID 3656 wrote to memory of 4472	3656	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:408

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
PID:1684

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:1464

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re,best offer.exe"
3⤵
PID:4472

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

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Downloads

memory/408-154-0x0000000007E80000-0x0000000007F7F000-memory.dmp

Filesize
1020KB

Download
memory/408-152-0x0000000007E80000-0x0000000007F7F000-memory.dmp

Filesize
1020KB

Download
memory/408-144-0x0000000008240000-0x0000000008360000-memory.dmp

Filesize
1.1MB

Download
memory/1400-132-0x00000000009F0000-0x0000000000AE8000-memory.dmp

Filesize
992KB

Download
memory/1400-133-0x0000000005AC0000-0x0000000006064000-memory.dmp

Filesize
5.6MB

Download
memory/1400-134-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/1400-135-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download
memory/1400-136-0x0000000008EC0000-0x0000000008F5C000-memory.dmp

Filesize
624KB

Download
memory/1400-137-0x0000000008F60000-0x0000000008FC6000-memory.dmp

Filesize
408KB

Download
memory/1464-143-0x0000000001590000-0x00000000015A5000-memory.dmp

Filesize
84KB

Download
memory/1464-141-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/1464-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1464-146-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1464-139-0x0000000000000000-mapping.dmp

Download
memory/1684-138-0x0000000000000000-mapping.dmp

Download
memory/3656-145-0x0000000000000000-mapping.dmp

Download
memory/3656-149-0x0000000000960000-0x000000000098F000-memory.dmp

Filesize
188KB

Download
memory/3656-148-0x0000000000E30000-0x0000000000E3B000-memory.dmp

Filesize
44KB

Download
memory/3656-150-0x0000000001270000-0x00000000015BA000-memory.dmp

Filesize
3.3MB

Download
memory/3656-151-0x00000000015C0000-0x0000000001654000-memory.dmp

Filesize
592KB

Download
memory/3656-153-0x0000000000960000-0x000000000098F000-memory.dmp

Filesize
188KB

Download
memory/4472-147-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads