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
behavioral1/memory/1688-8-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1688-9-0x000000000041ECB0-mapping.dmp	formbook
behavioral1/memory/1112-17-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

728 cmd.exe

pid	process
728	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

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

description	pid	process	target process
PID 784 set thread context of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 1688 set thread context of 1248	1688	Shipment Document BL,INV and packing list.exe	Explorer.EXE
PID 1112 set thread context of 1248	1112	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

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

pid	process
1688	Shipment Document BL,INV and packing list.exe
1688	Shipment Document BL,INV and packing list.exe
1112	wlanext.exe
1112	wlanext.exe
1112	wlanext.exe
1112	wlanext.exe
1112	wlanext.exe
1112	wlanext.exe
1112	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

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

pid	process
1688	Shipment Document BL,INV and packing list.exe
1688	Shipment Document BL,INV and packing list.exe
1688	Shipment Document BL,INV and packing list.exe
1112	wlanext.exe
1112	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

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

description pid process

Token: SeDebugPrivilege 1688 Shipment Document BL,INV and packing list.exe
Token: SeDebugPrivilege 1112 wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1688	Shipment Document BL,INV and packing list.exe
Token: SeDebugPrivilege	1112	wlanext.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

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

description	pid	process	target process
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 784 wrote to memory of 1688	784	Shipment Document BL,INV and packing list.exe	Shipment Document BL,INV and packing list.exe
PID 1248 wrote to memory of 1112	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1112	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1112	1248	Explorer.EXE	wlanext.exe
PID 1248 wrote to memory of 1112	1248	Explorer.EXE	wlanext.exe
PID 1112 wrote to memory of 728	1112	wlanext.exe	cmd.exe
PID 1112 wrote to memory of 728	1112	wlanext.exe	cmd.exe
PID 1112 wrote to memory of 728	1112	wlanext.exe	cmd.exe
PID 1112 wrote to memory of 728	1112	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1248

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 use of WriteProcessMemory
PID:784

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:1688

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Shipment Document BL,INV and packing list.exe"
3⤵
- Deletes itself
PID:728

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/728-15-0x0000000000000000-mapping.dmp

Download
memory/784-3-0x00000000013D0000-0x00000000013D1000-memory.dmp

Filesize
4KB

Download
memory/784-5-0x00000000012E0000-0x00000000012E1000-memory.dmp

Filesize
4KB

Download
memory/784-6-0x0000000000910000-0x0000000000913000-memory.dmp

Filesize
12KB

Download
memory/784-7-0x0000000001360000-0x00000000013B4000-memory.dmp

Filesize
336KB

Download
memory/784-2-0x0000000073D40000-0x000000007442E000-memory.dmp

Filesize
6.9MB

Download
memory/1112-16-0x0000000000C20000-0x0000000000C36000-memory.dmp

Filesize
88KB

Download
memory/1112-14-0x0000000000000000-mapping.dmp

Download
memory/1112-17-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1112-18-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1112-19-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/1248-13-0x0000000007370000-0x0000000007511000-memory.dmp

Filesize
1.6MB

Download
memory/1688-11-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/1688-12-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1688-9-0x000000000041ECB0-mapping.dmp

Download
memory/1688-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads