formbook | dc56f8319fd0bd85861ba6a623824a84c84a230edfb7234ea47bb90845da48ef

General

Target

Shipment Document BL,INV and packing list.exe
Size

454KB
MD5

553cd6156563de1a6bd068761a8b8066
SHA1

bb500d28f113b37cdfa4d09f160a417214188ac2
SHA256

10d80e3275154e9e39e98d3622a7af4f98a5fd1f0a073839d9e8d670cbd5d3e6
SHA512

9750b665cf70d9b9000f11edeb26a77d7a0bc8b294aaeb948e51b8abc8239c1801b5b8784bdefef887141e7cda1759263e6e68cf18d1f63432eeb211d63b032b

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.webperb.com/nehc/

Decoy

havenmaple.com

katrinasmarket.com

ccharlet.com

everestmedicalgroupusa.net

powervoc.com

crypto300cluv.com

davidrichterlaw.com

parkcitysongfest.com

videogeniusawards.com

beleave.club

gooddeedprocessing.com

synthsup.com

eceiptsworld.com

infinityanalytics.co.uk

damghair.com

sabaidate.com

guitarsir.com

thebowlingspot.com

denturelabmiami.com

mo-cooking.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/584-14-0x000000000041ECB0-mapping.dmp	formbook
behavioral2/memory/584-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/640-21-0x0000000002B20000-0x0000000002B4E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Shipment Document BL,INV and packing list.exeShipment Document BL,INV and packing list.exerundll32.exe

description	pid	process	target process
PID 4760 set thread context of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 584 set thread context of 3012	584	Shipment Document BL,INV and packing list.exe	Explorer.EXE
PID 640 set thread context of 3012	640	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

Shipment Document BL,INV and packing list.exeShipment Document BL,INV and packing list.exerundll32.exe

pid	process
4760	Shipment Document BL,INV and packing list.exe
4760	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe
640	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Shipment Document BL,INV and packing list.exerundll32.exe

pid	process
584	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
584	Shipment Document BL,INV and packing list.exe
640	rundll32.exe
640	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Shipment Document BL,INV and packing list.exeShipment Document BL,INV and packing list.exerundll32.exe

description	pid	process
Token: SeDebugPrivilege	4760	Shipment Document BL,INV and packing list.exe
Token: SeDebugPrivilege	584	Shipment Document BL,INV and packing list.exe
Token: SeDebugPrivilege	640	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Shipment Document BL,INV and packing list.exeExplorer.EXErundll32.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3012

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
3⤵
PID:520

C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:584

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:672

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:832

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:876

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:932

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1008

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1012

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
3⤵
PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/584-14-0x000000000041ECB0-mapping.dmp

Download
memory/584-17-0x0000000000A80000-0x0000000000A94000-memory.dmp

Filesize
80KB

Download
memory/584-16-0x0000000000F10000-0x0000000001230000-memory.dmp

Filesize
3.1MB

Download
memory/584-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/640-19-0x0000000000000000-mapping.dmp

Download
memory/640-25-0x0000000004430000-0x00000000044C3000-memory.dmp

Filesize
588KB

Download
memory/640-23-0x00000000046C0000-0x00000000049E0000-memory.dmp

Filesize
3.1MB

Download
memory/640-20-0x0000000000260000-0x0000000000273000-memory.dmp

Filesize
76KB

Download
memory/640-21-0x0000000002B20000-0x0000000002B4E000-memory.dmp

Filesize
184KB

Download
memory/1116-22-0x0000000000000000-mapping.dmp

Download
memory/3012-18-0x00000000030E0000-0x00000000031B1000-memory.dmp

Filesize
836KB

Download
memory/3012-26-0x00000000058F0000-0x0000000005A1F000-memory.dmp

Filesize
1.2MB

Download
memory/4760-12-0x0000000007B00000-0x0000000007B54000-memory.dmp

Filesize
336KB

Download
memory/4760-3-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/4760-5-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/4760-2-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4760-6-0x0000000005D50000-0x0000000005D51000-memory.dmp

Filesize
4KB

Download
memory/4760-7-0x00000000058F0000-0x00000000058F1000-memory.dmp

Filesize
4KB

Download
memory/4760-8-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/4760-11-0x0000000005AA0000-0x0000000005AA3000-memory.dmp

Filesize
12KB

Download
memory/4760-10-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/4760-9-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 4760 wrote to memory of 520	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 520	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 520	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 4760 wrote to memory of 584	4760	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 3012 wrote to memory of 640	3012	Explorer.EXE	rundll32.exe
PID 3012 wrote to memory of 640	3012	Explorer.EXE	rundll32.exe
PID 3012 wrote to memory of 640	3012	Explorer.EXE	rundll32.exe
PID 640 wrote to memory of 1116	640	rundll32.exe	cmd.exe
PID 640 wrote to memory of 1116	640	rundll32.exe	cmd.exe
PID 640 wrote to memory of 1116	640	rundll32.exe	cmd.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads