formbook | 62d55d20a1df423315c5d295e105983a484c691490acb709b9579aa246eadd52

General

Target

Purchase Order-070POR044127.exe
Size

755KB
MD5

86ac789b8bc139ec5dbc204e7a3dd589
SHA1

eadec8bb5cf57113589f456e4d237ae9610e242c
SHA256

e8baf97ad51faed006287d1f01f921df0f677d4f056d35697158d30aa24ace9b
SHA512

fca533d07a06337cb61bfe84cde9e7b1eb240e6a7d7f4ca001a232916c79465c6c908be5040c83e0218ac679f651e2a7209f7672ee08e41dcd413c9772e4c2d3

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.magnumopuspro.com/nyr/

Decoy

anemone-vintage.com

ironcitytools.com

joshandmatthew.com

breathtakingscenery.photos

karabakh-terror.com

micahelgall.com

entretiendesterrasses.com

mhgholdings.com

blewm.com

sidewalknotary.com

ytrs-elec.com

danhpham.com

ma21cle2henz.xyz

lotusforlease.com

shipleyphotoandfilm.com

bulktool.xyz

ouedzmala.com

yichengvpr.com

connectmygames.com

chjcsc.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/1536-67-0x000000000041EBA0-mapping.dmp	formbook
behavioral1/memory/1536-66-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1004-75-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

328 cmd.exe

pid	process
328	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exeNAPSTAT.EXE

description	pid	process	target process
PID 1776 set thread context of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1536 set thread context of 1204	1536	Purchase Order-070POR044127.exe	Explorer.EXE
PID 1004 set thread context of 1204	1004	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exeNAPSTAT.EXE

pid	process
1776	Purchase Order-070POR044127.exe
1536	Purchase Order-070POR044127.exe
1536	Purchase Order-070POR044127.exe
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order-070POR044127.exeNAPSTAT.EXE

pid process

1536 Purchase Order-070POR044127.exe
1536 Purchase Order-070POR044127.exe
1536 Purchase Order-070POR044127.exe
1004 NAPSTAT.EXE
1004 NAPSTAT.EXE

pid	process
1536	Purchase Order-070POR044127.exe
1536	Purchase Order-070POR044127.exe
1536	Purchase Order-070POR044127.exe
1004	NAPSTAT.EXE
1004	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exeNAPSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1776	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	1536	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	1004	NAPSTAT.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Purchase Order-070POR044127.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 1776 wrote to memory of 1560	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1560	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1560	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1560	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1776 wrote to memory of 1536	1776	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1204 wrote to memory of 1004	1204	Explorer.EXE	NAPSTAT.EXE
PID 1204 wrote to memory of 1004	1204	Explorer.EXE	NAPSTAT.EXE
PID 1204 wrote to memory of 1004	1204	Explorer.EXE	NAPSTAT.EXE
PID 1204 wrote to memory of 1004	1204	Explorer.EXE	NAPSTAT.EXE
PID 1004 wrote to memory of 328	1004	NAPSTAT.EXE	cmd.exe
PID 1004 wrote to memory of 328	1004	NAPSTAT.EXE	cmd.exe
PID 1004 wrote to memory of 328	1004	NAPSTAT.EXE	cmd.exe
PID 1004 wrote to memory of 328	1004	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
3⤵
PID:1560

C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1536

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1004

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
3⤵
- Deletes itself
PID:328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/328-73-0x0000000000000000-mapping.dmp

Download
memory/1004-72-0x0000000000000000-mapping.dmp

Download
memory/1004-77-0x00000000009E0000-0x0000000000A73000-memory.dmp

Filesize
588KB

Download
memory/1004-74-0x0000000000B50000-0x0000000000B96000-memory.dmp

Filesize
280KB

Download
memory/1004-76-0x0000000001FA0000-0x00000000022A3000-memory.dmp

Filesize
3.0MB

Download
memory/1004-75-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1204-71-0x00000000063A0000-0x0000000006541000-memory.dmp

Filesize
1.6MB

Download
memory/1204-78-0x0000000003F40000-0x0000000003FDB000-memory.dmp

Filesize
620KB

Download
memory/1536-69-0x00000000009D0000-0x0000000000CD3000-memory.dmp

Filesize
3.0MB

Download
memory/1536-70-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1536-66-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1536-67-0x000000000041EBA0-mapping.dmp

Download
memory/1776-60-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/1776-65-0x00000000020B0000-0x000000000211B000-memory.dmp

Filesize
428KB

Download
memory/1776-64-0x00000000050E0000-0x000000000518F000-memory.dmp

Filesize
700KB

Download
memory/1776-63-0x0000000000420000-0x000000000042E000-memory.dmp

Filesize
56KB

Download
memory/1776-62-0x0000000004C90000-0x0000000004C91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads