formbook | c0f5e01dded221a720c2173447e936c1e1148928016187fa4e8ac8e3a087b4ee

General

Target

Re.offer.exe
Size

955KB
MD5

ec7499d16283df35c151934692cf0719
SHA1

82a9a351185b4c6e16886099391f2fd95ad76bee
SHA256

c0f5e01dded221a720c2173447e936c1e1148928016187fa4e8ac8e3a087b4ee
SHA512

3088706e05661ae9251610eeb0101accd8475b1b4221f999c9309fd4a19fb16ca5b1ccd508b08774f9ee76e071eee787d8e3e900554cdad64bb247903cf50bba
SSDEEP

12288:TX2iNahLuyAHmKMvYAssnMmTDCS9Mc0phHZ+5nFYRgW7sZ8zk1tKNds/:TX1MhLuyybMvYA/n7CSg5+4R7Dzkv

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/4704-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4704-142-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3760-148-0x0000000001050000-0x000000000107F000-memory.dmp	formbook
behavioral2/memory/3760-153-0x0000000001050000-0x000000000107F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Re.offer.exeRe.offer.execmstp.exe

description	pid	process	target process
PID 2732 set thread context of 4704	2732	Re.offer.exe	Re.offer.exe
PID 4704 set thread context of 776	4704	Re.offer.exe	Explorer.EXE
PID 3760 set thread context of 776	3760	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

Re.offer.exeRe.offer.execmstp.exe

pid	process
2732	Re.offer.exe
2732	Re.offer.exe
4704	Re.offer.exe
4704	Re.offer.exe
4704	Re.offer.exe
4704	Re.offer.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe
3760	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

776 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Re.offer.execmstp.exe

pid process

4704 Re.offer.exe
4704 Re.offer.exe
4704 Re.offer.exe
3760 cmstp.exe
3760 cmstp.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Re.offer.exeRe.offer.execmstp.exe

description pid process

Token: SeDebugPrivilege 2732 Re.offer.exe
Token: SeDebugPrivilege 4704 Re.offer.exe
Token: SeDebugPrivilege 3760 cmstp.exe

pid	process
776	Explorer.EXE

pid	process
4704	Re.offer.exe
4704	Re.offer.exe
4704	Re.offer.exe
3760	cmstp.exe
3760	cmstp.exe

description	pid	process
Token: SeDebugPrivilege	2732	Re.offer.exe
Token: SeDebugPrivilege	4704	Re.offer.exe
Token: SeDebugPrivilege	3760	cmstp.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Re.offer.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 2732 wrote to memory of 1984	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 1984	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 1984	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 2732 wrote to memory of 4704	2732	Re.offer.exe	Re.offer.exe
PID 776 wrote to memory of 3760	776	Explorer.EXE	cmstp.exe
PID 776 wrote to memory of 3760	776	Explorer.EXE	cmstp.exe
PID 776 wrote to memory of 3760	776	Explorer.EXE	cmstp.exe
PID 3760 wrote to memory of 1936	3760	cmstp.exe	cmd.exe
PID 3760 wrote to memory of 1936	3760	cmstp.exe	cmd.exe
PID 3760 wrote to memory of 1936	3760	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:776

C:\Users\Admin\AppData\Local\Temp\Re.offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Local\Temp\Re.offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
3⤵
PID:1984

C:\Users\Admin\AppData\Local\Temp\Re.offer.exe
"C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4704

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3760

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Re.offer.exe"
3⤵
PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/776-145-0x0000000003140000-0x000000000323F000-memory.dmp

Filesize
1020KB

Download
memory/776-154-0x00000000034E0000-0x000000000357B000-memory.dmp

Filesize
620KB

Download
memory/776-152-0x00000000034E0000-0x000000000357B000-memory.dmp

Filesize
620KB

Download
memory/1936-149-0x0000000000000000-mapping.dmp

Download
memory/1984-138-0x0000000000000000-mapping.dmp

Download
memory/2732-133-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/2732-134-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/2732-135-0x0000000005110000-0x000000000511A000-memory.dmp

Filesize
40KB

Download
memory/2732-136-0x000000000B070000-0x000000000B10C000-memory.dmp

Filesize
624KB

Download
memory/2732-137-0x000000000B210000-0x000000000B276000-memory.dmp

Filesize
408KB

Download
memory/2732-132-0x00000000006A0000-0x0000000000796000-memory.dmp

Filesize
984KB

Download
memory/3760-148-0x0000000001050000-0x000000000107F000-memory.dmp

Filesize
188KB

Download
memory/3760-146-0x0000000000000000-mapping.dmp

Download
memory/3760-147-0x0000000000430000-0x0000000000446000-memory.dmp

Filesize
88KB

Download
memory/3760-150-0x0000000002FA0000-0x00000000032EA000-memory.dmp

Filesize
3.3MB

Download
memory/3760-151-0x0000000002EE0000-0x0000000002F74000-memory.dmp

Filesize
592KB

Download
memory/3760-153-0x0000000001050000-0x000000000107F000-memory.dmp

Filesize
188KB

Download
memory/4704-144-0x00000000010B0000-0x00000000010C5000-memory.dmp

Filesize
84KB

Download
memory/4704-143-0x0000000001550000-0x000000000189A000-memory.dmp

Filesize
3.3MB

Download
memory/4704-142-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4704-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4704-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads