formbook | 1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9

General

Target

Purchase Order-070POR044127.exe
Size

970KB
MD5

15777f1f1c6b81ea03eb9f14c3a77f68
SHA1

1664e98460e60a7399d393c9df24aa5435f9e251
SHA256

1012fd502b2b0f81c21293efaf6b1f012693dc485690e4b8dda25dfa4c7538d9
SHA512

54e7d77fc74ce5f5331a4e1f373b9bbd4dc8dc4ffc9ec3b62f9a321535d699209956dd13d3907e0609c54410e19deddbacec1f78f02cfa80eb6788c1de99e8c7

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/1824-65-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1824-66-0x000000000041EBA0-mapping.dmp	formbook
behavioral1/memory/420-73-0x00000000000D0000-0x00000000000FE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

844 cmd.exe

pid	process
844	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order-070POR044127.exePurchase Order-070POR044127.exesvchost.exe

description	pid	process	target process
PID 1996 set thread context of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1824 set thread context of 1220	1824	Purchase Order-070POR044127.exe	Explorer.EXE
PID 420 set thread context of 1220	420	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

Purchase Order-070POR044127.exesvchost.exe

pid	process
1824	Purchase Order-070POR044127.exe
1824	Purchase Order-070POR044127.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe
420	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Purchase Order-070POR044127.exesvchost.exe

pid process

1824 Purchase Order-070POR044127.exe
1824 Purchase Order-070POR044127.exe
1824 Purchase Order-070POR044127.exe
420 svchost.exe
420 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order-070POR044127.exesvchost.exe

description pid process

Token: SeDebugPrivilege 1824 Purchase Order-070POR044127.exe
Token: SeDebugPrivilege 420 svchost.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1824	Purchase Order-070POR044127.exe
Token: SeDebugPrivilege	420	svchost.exe

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase Order-070POR044127.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1996 wrote to memory of 1824	1996	Purchase Order-070POR044127.exe	Purchase Order-070POR044127.exe
PID 1220 wrote to memory of 420	1220	Explorer.EXE	svchost.exe
PID 1220 wrote to memory of 420	1220	Explorer.EXE	svchost.exe
PID 1220 wrote to memory of 420	1220	Explorer.EXE	svchost.exe
PID 1220 wrote to memory of 420	1220	Explorer.EXE	svchost.exe
PID 420 wrote to memory of 844	420	svchost.exe	cmd.exe
PID 420 wrote to memory of 844	420	svchost.exe	cmd.exe
PID 420 wrote to memory of 844	420	svchost.exe	cmd.exe
PID 420 wrote to memory of 844	420	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1220
- 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 use of WriteProcessMemory
  PID:1996
- - C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1824
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:420
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order-070POR044127.exe"
    3⤵
    - Deletes itself
    PID:844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/420-71-0x0000000000000000-mapping.dmp

Download
memory/420-76-0x0000000000600000-0x0000000000693000-memory.dmp

Filesize
588KB

Download
memory/420-75-0x00000000007A0000-0x0000000000AA3000-memory.dmp

Filesize
3.0MB

Download
memory/420-73-0x00000000000D0000-0x00000000000FE000-memory.dmp

Filesize
184KB

Download
memory/420-72-0x0000000000C80000-0x0000000000C88000-memory.dmp

Filesize
32KB

Download
memory/844-74-0x0000000000000000-mapping.dmp

Download
memory/1220-70-0x0000000006AA0000-0x0000000006C1B000-memory.dmp

Filesize
1.5MB

Download
memory/1220-77-0x00000000071C0000-0x00000000072E3000-memory.dmp

Filesize
1.1MB

Download
memory/1824-68-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download
memory/1824-69-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/1824-66-0x000000000041EBA0-mapping.dmp

Download
memory/1824-65-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1996-59-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/1996-64-0x00000000005B0000-0x00000000005F0000-memory.dmp

Filesize
256KB

Download
memory/1996-63-0x0000000007EE0000-0x0000000007F6D000-memory.dmp

Filesize
564KB

Download
memory/1996-62-0x00000000003E0000-0x00000000003EE000-memory.dmp

Filesize
56KB

Download
memory/1996-61-0x00000000003F0000-0x00000000003F1000-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