formbook | cb44a6f7264ae4707ae8b0db82d0f62766f996f7bd37586401e11e5bccb30bd7

General

Target

Purchase Order #330716o.exe
Size

704KB
MD5

96b356e875a0578b468ae325279bbbdf
SHA1

6f3ab69ca49850f49a8b67a76c7788e9988868f1
SHA256

cb44a6f7264ae4707ae8b0db82d0f62766f996f7bd37586401e11e5bccb30bd7
SHA512

de07bdc4e658c76da605f9fa45e22844b01f81bc9ec893d2e8cef44fe419b986527c49f6b7fb27a5dad7f2118d07ae3dbfc74c8791dc0b4745041852450086dd

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
behavioral1/memory/844-67-0x000000000041EBA0-mapping.dmp	formbook
behavioral1/memory/844-66-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/636-76-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1756 cmd.exe

pid	process
1756	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order #330716o.exePurchase Order #330716o.exeraserver.exe

description	pid	process	target process
PID 756 set thread context of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 844 set thread context of 1208	844	Purchase Order #330716o.exe	Explorer.EXE
PID 636 set thread context of 1208	636	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Purchase Order #330716o.exeraserver.exe

pid	process
844	Purchase Order #330716o.exe
844	Purchase Order #330716o.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe
636	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order #330716o.exeraserver.exe

pid process

844 Purchase Order #330716o.exe
844 Purchase Order #330716o.exe
844 Purchase Order #330716o.exe
636 raserver.exe
636 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order #330716o.exeraserver.exe

description pid process

Token: SeDebugPrivilege 844 Purchase Order #330716o.exe
Token: SeDebugPrivilege 636 raserver.exe

description	pid	process
Token: SeDebugPrivilege	844	Purchase Order #330716o.exe
Token: SeDebugPrivilege	636	raserver.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase Order #330716o.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 756 wrote to memory of 844	756	Purchase Order #330716o.exe	Purchase Order #330716o.exe
PID 1208 wrote to memory of 636	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 636	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 636	1208	Explorer.EXE	raserver.exe
PID 1208 wrote to memory of 636	1208	Explorer.EXE	raserver.exe
PID 636 wrote to memory of 1756	636	raserver.exe	cmd.exe
PID 636 wrote to memory of 1756	636	raserver.exe	cmd.exe
PID 636 wrote to memory of 1756	636	raserver.exe	cmd.exe
PID 636 wrote to memory of 1756	636	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716o.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716o.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716o.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716o.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:844
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:636
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order #330716o.exe"
    3⤵
    - Deletes itself
    PID:1756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/636-73-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download
memory/636-78-0x0000000000970000-0x0000000000A03000-memory.dmp

Filesize
588KB

Download
memory/636-77-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/636-76-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/636-75-0x0000000000F50000-0x0000000000F6C000-memory.dmp

Filesize
112KB

Download
memory/636-72-0x0000000000000000-mapping.dmp

Download
memory/756-62-0x0000000000650000-0x000000000065E000-memory.dmp

Filesize
56KB

Download
memory/756-63-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/756-64-0x0000000004FE0000-0x000000000507C000-memory.dmp

Filesize
624KB

Download
memory/756-65-0x0000000002290000-0x00000000022E5000-memory.dmp

Filesize
340KB

Download
memory/756-60-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/844-69-0x0000000000B80000-0x0000000000E83000-memory.dmp

Filesize
3.0MB

Download
memory/844-70-0x0000000000280000-0x0000000000294000-memory.dmp

Filesize
80KB

Download
memory/844-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/844-67-0x000000000041EBA0-mapping.dmp

Download
memory/1208-71-0x0000000004CA0000-0x0000000004E16000-memory.dmp

Filesize
1.5MB

Download
memory/1208-79-0x0000000004FB0000-0x00000000050D2000-memory.dmp

Filesize
1.1MB

Download
memory/1756-74-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads