formbook | 4a41c471d9315c849aa3585f39d511ba8c359e45df6d7fb0932ab52662e5a6e7

General

Target

Purchase Order #330716.exe
Size

612KB
MD5

78326c1e8316445d594246175e301916
SHA1

dabe277f1f69b0dd34fd153eafdac13c3c8b9984
SHA256

4a41c471d9315c849aa3585f39d511ba8c359e45df6d7fb0932ab52662e5a6e7
SHA512

4cda4666697688244dfd565f9fdd852349f8db686d69b21dc9a29eb83efc37bfdbcff6b4d8f82e14eaa37c4b9abad5c8a39788354797003c450bb3dac7760cab

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.itoatoapparel.com/hfg/

Decoy

0nqcaw.com

seamtube.com

chinachongren.com

shop-deinen-deal.com

socialmediabutler.net

careerenabler.net

trumpmasksshop.com

theopulencegroups.com

meshfacilities.com

sedaifu.com

ahesitanttraveler.com

xn--nbkvf9b5bzfx438ch6sa.com

iqrafootwearbd.com

akurasushinewyorkny.com

paginasny.com

www7shire.com

frenchyoutlet.com

lw14.com

nmdetransports.net

advjuniorconsultoria.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1096-125-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1096-126-0x000000000041EBA0-mapping.dmp	formbook
behavioral2/memory/2192-134-0x0000000000690000-0x00000000006BE000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order #330716.exePurchase Order #330716.exehelp.exe

description	pid	process	target process
PID 1808 set thread context of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1096 set thread context of 3016	1096	Purchase Order #330716.exe	Explorer.EXE
PID 2192 set thread context of 3016	2192	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

Purchase Order #330716.exehelp.exe

pid	process
1096	Purchase Order #330716.exe
1096	Purchase Order #330716.exe
1096	Purchase Order #330716.exe
1096	Purchase Order #330716.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe
2192	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order #330716.exehelp.exe

pid process

1096 Purchase Order #330716.exe
1096 Purchase Order #330716.exe
1096 Purchase Order #330716.exe
2192 help.exe
2192 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order #330716.exehelp.exe

description pid process

Token: SeDebugPrivilege 1096 Purchase Order #330716.exe
Token: SeDebugPrivilege 2192 help.exe

description	pid	process
Token: SeDebugPrivilege	1096	Purchase Order #330716.exe
Token: SeDebugPrivilege	2192	help.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Purchase Order #330716.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 1808 wrote to memory of 1096	1808	Purchase Order #330716.exe	Purchase Order #330716.exe
PID 3016 wrote to memory of 2192	3016	Explorer.EXE	help.exe
PID 3016 wrote to memory of 2192	3016	Explorer.EXE	help.exe
PID 3016 wrote to memory of 2192	3016	Explorer.EXE	help.exe
PID 2192 wrote to memory of 3852	2192	help.exe	cmd.exe
PID 2192 wrote to memory of 3852	2192	help.exe	cmd.exe
PID 2192 wrote to memory of 3852	2192	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1096
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716.exe"
    3⤵
    PID:3852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1096-125-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1096-129-0x0000000001680000-0x0000000001694000-memory.dmp

Filesize
80KB

Download
memory/1096-128-0x0000000001970000-0x0000000001C90000-memory.dmp

Filesize
3.1MB

Download
memory/1096-126-0x000000000041EBA0-mapping.dmp

Download
memory/1808-120-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/1808-116-0x0000000005230000-0x0000000005231000-memory.dmp

Filesize
4KB

Download
memory/1808-121-0x00000000052D0000-0x00000000057CE000-memory.dmp

Filesize
5.0MB

Download
memory/1808-122-0x00000000056A0000-0x00000000056A4000-memory.dmp

Filesize
16KB

Download
memory/1808-123-0x0000000001160000-0x00000000011DE000-memory.dmp

Filesize
504KB

Download
memory/1808-124-0x0000000008580000-0x00000000085B8000-memory.dmp

Filesize
224KB

Download
memory/1808-119-0x00000000051D0000-0x00000000051D1000-memory.dmp

Filesize
4KB

Download
memory/1808-118-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/1808-117-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/1808-114-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/2192-131-0x0000000000000000-mapping.dmp

Download
memory/2192-133-0x00000000008C0000-0x00000000008C7000-memory.dmp

Filesize
28KB

Download
memory/2192-134-0x0000000000690000-0x00000000006BE000-memory.dmp

Filesize
184KB

Download
memory/2192-135-0x0000000002FD0000-0x00000000032F0000-memory.dmp

Filesize
3.1MB

Download
memory/2192-136-0x0000000002C90000-0x0000000002D23000-memory.dmp

Filesize
588KB

Download
memory/3016-130-0x0000000006DE0000-0x0000000006F88000-memory.dmp

Filesize
1.7MB

Download
memory/3016-137-0x0000000003220000-0x0000000003307000-memory.dmp

Filesize
924KB

Download
memory/3852-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads