formbook | 34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24

General

Target

Shipping Documents.exe
Size

1.1MB
MD5

501077473c7260aa94be655173c8ad40
SHA1

dc677d38541268f2c4a42eb8ba71a6960a04efb3
SHA256

34834d278c8c71e3cc9d152c073cc444781465c285648630a1be19afab1abd24
SHA512

17a8e6021f6dccb9b5848ca6bc02146bd4a8242cf51f6bacbf6b732e7d0e97297337df729b4fd1f7f0abc0a0756122f0fd2a8495416504be65b275208b7e2ae3
SSDEEP

12288:5TLaa0X6S2iN6dn1tWKeMTmHY31v8nhaIdpMdZHs747yr5i6cNOYV2nw:Y510313TC0JIdks7iIv1bw

Score

10^/10

formbook ca82 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ca82

Decoy

idunresearch.com

loiioo1.site

aimobilify.com

limousineswebdesign.com

darshan-enterprises.online

javad.top

dd-spy.com

metamysme.co.uk

earticlesdirect.com

ldkj78v.vip

dariusevory.com

bestyoutubepromoter.com

dogcoinacademy.com

mestredosexo.net

mrnofree.africa

plan.rsvp

hoangnam.site

cadcamperform.com

091888.net

artwaylogistics.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2032-140-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2032-148-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5080-149-0x00000000009C0000-0x00000000009EF000-memory.dmp	formbook
behavioral2/memory/5080-151-0x00000000009C0000-0x00000000009EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 2032	2616	Shipping Documents.exe	95
PID 2032 set thread context of 3116	2032	Shipping Documents.exe	54
PID 5080 set thread context of 3116	5080	cmmon32.exe	54

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
2616	Shipping Documents.exe
2616	Shipping Documents.exe
2616	Shipping Documents.exe
2616	Shipping Documents.exe
2032	Shipping Documents.exe
2032	Shipping Documents.exe
2032	Shipping Documents.exe
2032	Shipping Documents.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe
5080	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3116	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2032	Shipping Documents.exe
2032	Shipping Documents.exe
2032	Shipping Documents.exe
5080	cmmon32.exe
5080	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	Shipping Documents.exe
Token: SeDebugPrivilege	2032	Shipping Documents.exe
Token: SeDebugPrivilege	5080	cmmon32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 4640	2616	Shipping Documents.exe	93
PID 2616 wrote to memory of 4640	2616	Shipping Documents.exe	93
PID 2616 wrote to memory of 4640	2616	Shipping Documents.exe	93
PID 2616 wrote to memory of 4460	2616	Shipping Documents.exe	94
PID 2616 wrote to memory of 4460	2616	Shipping Documents.exe	94
PID 2616 wrote to memory of 4460	2616	Shipping Documents.exe	94
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 2616 wrote to memory of 2032	2616	Shipping Documents.exe	95
PID 3116 wrote to memory of 5080	3116	Explorer.EXE	96
PID 3116 wrote to memory of 5080	3116	Explorer.EXE	96
PID 3116 wrote to memory of 5080	3116	Explorer.EXE	96
PID 5080 wrote to memory of 3716	5080	cmmon32.exe	97
PID 5080 wrote to memory of 3716	5080	cmmon32.exe	97
PID 5080 wrote to memory of 3716	5080	cmmon32.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    3⤵
    PID:4640
- - C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    3⤵
    PID:4460
- - C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2032
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5080
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    3⤵
    PID:3716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2032-148-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2032-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2032-142-0x0000000001AE0000-0x0000000001E2A000-memory.dmp

Filesize
3.3MB

Download
memory/2032-144-0x0000000001740000-0x0000000001754000-memory.dmp

Filesize
80KB

Download
memory/2616-134-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/2616-135-0x0000000004D40000-0x0000000004DD2000-memory.dmp

Filesize
584KB

Download
memory/2616-136-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

Filesize
40KB

Download
memory/2616-137-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/2616-138-0x0000000004E60000-0x0000000004E70000-memory.dmp

Filesize
64KB

Download
memory/2616-139-0x00000000081F0000-0x000000000828C000-memory.dmp

Filesize
624KB

Download
memory/2616-133-0x0000000000270000-0x0000000000388000-memory.dmp

Filesize
1.1MB

Download
memory/3116-145-0x0000000008BA0000-0x0000000008CC1000-memory.dmp

Filesize
1.1MB

Download
memory/3116-154-0x00000000092B0000-0x000000000939A000-memory.dmp

Filesize
936KB

Download
memory/3116-155-0x00000000092B0000-0x000000000939A000-memory.dmp

Filesize
936KB

Download
memory/3116-157-0x00000000092B0000-0x000000000939A000-memory.dmp

Filesize
936KB

Download
memory/5080-147-0x0000000000D60000-0x0000000000D6C000-memory.dmp

Filesize
48KB

Download
memory/5080-146-0x0000000000D60000-0x0000000000D6C000-memory.dmp

Filesize
48KB

Download
memory/5080-149-0x00000000009C0000-0x00000000009EF000-memory.dmp

Filesize
188KB

Download
memory/5080-150-0x0000000002B00000-0x0000000002E4A000-memory.dmp

Filesize
3.3MB

Download
memory/5080-151-0x00000000009C0000-0x00000000009EF000-memory.dmp

Filesize
188KB

Download
memory/5080-153-0x0000000002A50000-0x0000000002AE3000-memory.dmp

Filesize
588KB

Download

Analysis

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