formbook | 924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027

General

Target

20210111 Virginie.exe
Size

1.0MB
MD5

75ad92105a21f723cab80577de7ce4f7
SHA1

e6ae412993f371e70418fc256ca8259eea45b668
SHA256

924408349b7b3075a26d4e8408698ab07fc74ada1e94dbe35e6297e957724027
SHA512

af6ff25d6c970789623afebc71a0113527dc9fcd00eb39c7f5bb4a61fc497bb5167a4b5fc03a6a38ead8b303dd716562239303117ecbf63aafe761bdf11501e8

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.lensinlens.com/ehxh/

Decoy

financialaccompany.com

face2bouk.com

blazedisinfecting.com

providaconsultinggroup.com

distriautosdelpacifico.com

myaduhelm.com

thangmaygiatot.com

nuevasantatecla.com

endpedophiles.com

alwanps.com

anzi-studio.com

twoswinginghammers.com

curbedinc.com

purecleantn.com

4levelsplit.com

talklinecall.com

egypte-vakanties.com

xzntfwof.icu

sosyoclassic.com

adjoalearningacademy.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1624-7-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1624-8-0x000000000041D050-mapping.dmp	xloader
behavioral1/memory/764-9-0x0000000000000000-mapping.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1448 cmd.exe

pid	process
1448	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

20210111 Virginie.exe20210111 Virginie.exerundll32.exe

description	pid	process	target process
PID 1576 set thread context of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1624 set thread context of 1312	1624	20210111 Virginie.exe	Explorer.EXE
PID 764 set thread context of 1312	764	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

20210111 Virginie.exerundll32.exe

pid	process
1624	20210111 Virginie.exe
1624	20210111 Virginie.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe
764	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

20210111 Virginie.exerundll32.exe

pid process

1624 20210111 Virginie.exe
1624 20210111 Virginie.exe
1624 20210111 Virginie.exe
764 rundll32.exe
764 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

20210111 Virginie.exerundll32.exe

description pid process

Token: SeDebugPrivilege 1624 20210111 Virginie.exe
Token: SeDebugPrivilege 764 rundll32.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1312 Explorer.EXE
1312 Explorer.EXE
1312 Explorer.EXE
1312 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1312 Explorer.EXE
1312 Explorer.EXE
1312 Explorer.EXE
1312 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1624	20210111 Virginie.exe
Token: SeDebugPrivilege	764	rundll32.exe

pid	process
1312	Explorer.EXE
1312	Explorer.EXE
1312	Explorer.EXE
1312	Explorer.EXE

pid	process
1312	Explorer.EXE
1312	Explorer.EXE
1312	Explorer.EXE
1312	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

20210111 Virginie.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1576 wrote to memory of 1624	1576	20210111 Virginie.exe	20210111 Virginie.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 1312 wrote to memory of 764	1312	Explorer.EXE	rundll32.exe
PID 764 wrote to memory of 1448	764	rundll32.exe	cmd.exe
PID 764 wrote to memory of 1448	764	rundll32.exe	cmd.exe
PID 764 wrote to memory of 1448	764	rundll32.exe	cmd.exe
PID 764 wrote to memory of 1448	764	rundll32.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:1312
- C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe
  "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe
    "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1624
- 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:764
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\20210111 Virginie.exe"
    3⤵
    - Deletes itself
    PID:1448

Network

MITRE ATT&CK Matrix

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Downloads

memory/764-9-0x0000000000000000-mapping.dmp

Download
memory/764-10-0x0000000000970000-0x000000000097E000-memory.dmp

Filesize
56KB

Download
memory/764-12-0x0000000004B10000-0x0000000004C59000-memory.dmp

Filesize
1.3MB

Download
memory/1448-11-0x0000000000000000-mapping.dmp

Download
memory/1576-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp

Filesize
6.9MB

Download
memory/1576-3-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/1576-5-0x0000000000270000-0x0000000000282000-memory.dmp

Filesize
72KB

Download
memory/1576-6-0x0000000000F30000-0x0000000000F96000-memory.dmp

Filesize
408KB

Download
memory/1624-7-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1624-8-0x000000000041D050-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads