formbook | e0a917ef24983c8087f33320578cab7f488a471e5fbb2e48c8c7850c6bde4807

General

Target

PDFSLP232.exe
Size

686KB
MD5

9cabc06c47b82704fd1b7f2bc179a3a8
SHA1

83fe695a745fe1a0f81cf1ec71cde74a9d4b424d
SHA256

cb1b1d99cbf6d7bb1a30ec1c7ee31c36b8e19230751046688ad1a14b2fec4758
SHA512

f45e4bf071298f3ad5e007db4c5ed9ffd723c50f34efa771d37a1b484bcc09fbe77a20c59dc72a40a0c96837afc12c67258ace11e04e1d397dca64fdf821d043
SSDEEP

12288:dl0++rKR6dSkULoqZ/b+sVUaGMUgdiSMa4Nk:dl0RrW6qtbuc4Nk

Score

10^/10

formbook 3iw rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.0

Campaign

3iw

Decoy

cepbank-direkt.com

lieoga.com

officialbetterbeardclub.com

media0702.com

safariflorist.com

vipinternationalinc.com

bitechanalytics.com

employeewage.com

truckingtag.com

priyaladiestailor.com

highlanderpiping.com

enargiapetroleum.com

vermilionranch.com

focusopgeld.com

kalem-euy.net

disypen.com

fairpayva.com

davidguner.com

idreferensi.com

dytt889.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook payload 2 IoCs
rat

Processes:

resource yara_rule

behavioral1/memory/2508-11-0x0000000000400000-0x000000000042D000-memory.dmp formbook
behavioral1/memory/2508-15-0x0000000000400000-0x000000000042D000-memory.dmp formbook
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2476 cmd.exe

resource	yara_rule
behavioral1/memory/2508-11-0x0000000000400000-0x000000000042D000-memory.dmp	formbook
behavioral1/memory/2508-15-0x0000000000400000-0x000000000042D000-memory.dmp	formbook

pid	process
2476	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PDFSLP232.exePDFSLP232.execontrol.exe

description	pid	process	target process
PID 3048 set thread context of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 2508 set thread context of 1252	2508	PDFSLP232.exe	Explorer.EXE
PID 3008 set thread context of 1252	3008	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

PDFSLP232.exePDFSLP232.execontrol.exe

pid	process
3048	PDFSLP232.exe
3048	PDFSLP232.exe
3048	PDFSLP232.exe
2508	PDFSLP232.exe
2508	PDFSLP232.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe
3008	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PDFSLP232.execontrol.exe

pid process

2508 PDFSLP232.exe
2508 PDFSLP232.exe
2508 PDFSLP232.exe
3008 control.exe
3008 control.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PDFSLP232.exePDFSLP232.execontrol.exe

description pid process

Token: SeDebugPrivilege 3048 PDFSLP232.exe
Token: SeDebugPrivilege 2508 PDFSLP232.exe
Token: SeDebugPrivilege 3008 control.exe

pid	process
2508	PDFSLP232.exe
2508	PDFSLP232.exe
2508	PDFSLP232.exe
3008	control.exe
3008	control.exe

description	pid	process
Token: SeDebugPrivilege	3048	PDFSLP232.exe
Token: SeDebugPrivilege	2508	PDFSLP232.exe
Token: SeDebugPrivilege	3008	control.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PDFSLP232.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 3048 wrote to memory of 2508	3048	PDFSLP232.exe	PDFSLP232.exe
PID 1252 wrote to memory of 3008	1252	Explorer.EXE	control.exe
PID 1252 wrote to memory of 3008	1252	Explorer.EXE	control.exe
PID 1252 wrote to memory of 3008	1252	Explorer.EXE	control.exe
PID 1252 wrote to memory of 3008	1252	Explorer.EXE	control.exe
PID 3008 wrote to memory of 2476	3008	control.exe	cmd.exe
PID 3008 wrote to memory of 2476	3008	control.exe	cmd.exe
PID 3008 wrote to memory of 2476	3008	control.exe	cmd.exe
PID 3008 wrote to memory of 2476	3008	control.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1252

C:\Users\Admin\AppData\Local\Temp\PDFSLP232.exe
"C:\Users\Admin\AppData\Local\Temp\PDFSLP232.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048

C:\Users\Admin\AppData\Local\Temp\PDFSLP232.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2508

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PDFSLP232.exe"
3⤵
- Deletes itself
PID:2476

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1252-17-0x00000000038F0000-0x00000000039F0000-memory.dmp

Filesize
1024KB

Download
memory/1252-23-0x0000000004AB0000-0x0000000004BAA000-memory.dmp

Filesize
1000KB

Download
memory/1252-18-0x0000000004AB0000-0x0000000004BAA000-memory.dmp

Filesize
1000KB

Download
memory/2508-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2508-13-0x0000000000830000-0x0000000000B33000-memory.dmp

Filesize
3.0MB

Download
memory/2508-15-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2508-16-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/2508-8-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2508-7-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2508-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-19-0x0000000000620000-0x000000000063F000-memory.dmp

Filesize
124KB

Download
memory/3008-20-0x0000000000620000-0x000000000063F000-memory.dmp

Filesize
124KB

Download
memory/3048-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/3048-12-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-4-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-6-0x00000000020F0000-0x0000000002138000-memory.dmp

Filesize
288KB

Download
memory/3048-5-0x0000000004400000-0x0000000004460000-memory.dmp

Filesize
384KB

Download
memory/3048-3-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/3048-2-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/3048-1-0x00000000000E0000-0x0000000000190000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads