formbook | f5a88909c2272b7ddba37b210ca2bbf79c4baf80e51f883a36e5887183b84d3b

General

Target

PO81053.exe
Size

189KB
MD5

133bddae88916c0016892d2cf55b6d8a
SHA1

5eaa43928a9a569fb807f5e8c1ecf9a54da79515
SHA256

f5a88909c2272b7ddba37b210ca2bbf79c4baf80e51f883a36e5887183b84d3b
SHA512

8dc23a5e14f031eaff4ee1096a8f427783b9f9a9ce83f635bf8fd712e78b9f36327b42fba6ffd696684e398fc8794e9a5dd87ffdf8ff533c98ce14856ee23697

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.wissinkadams.com/iae2/

Decoy

mainstreetswimschool.com

nhadat9chu.com

guidedcommercialloan.com

quandd.site

smittysfrontlinecarriers.com

hmas-vibrant.com

pakunok.net

jiffihosting.com

shopping-container.com

quartiercreole.net

weebflix.com

gringomexico.com

whathappensnextin6minutes.com

patchealth.com

exclusivelymarissa.com

my-glp.com

trgtbk.com

sagefemmecaluire.com

fetaldiagnosislaboratorios.com

aniversariocom-presente12.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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1996-4-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1168-15-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

920 cmd.exe

pid	process
920	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

PO81053.exePO81053.exeexplorer.exe

description	pid	process	target process
PID 1728 set thread context of 1996	1728	PO81053.exe	PO81053.exe
PID 1996 set thread context of 1276	1996	PO81053.exe	Explorer.EXE
PID 1996 set thread context of 1276	1996	PO81053.exe	Explorer.EXE
PID 1168 set thread context of 1276	1168	explorer.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

PO81053.exeexplorer.exe

pid	process
1996	PO81053.exe
1996	PO81053.exe
1996	PO81053.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe
1168	explorer.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

PO81053.exePO81053.exeexplorer.exe

pid process

1728 PO81053.exe
1996 PO81053.exe
1996 PO81053.exe
1996 PO81053.exe
1996 PO81053.exe
1168 explorer.exe
1168 explorer.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO81053.exeexplorer.exe

description pid process

Token: SeDebugPrivilege 1996 PO81053.exe
Token: SeDebugPrivilege 1168 explorer.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE
1276 Explorer.EXE

pid	process
1728	PO81053.exe
1996	PO81053.exe
1996	PO81053.exe
1996	PO81053.exe
1996	PO81053.exe
1168	explorer.exe
1168	explorer.exe

description	pid	process
Token: SeDebugPrivilege	1996	PO81053.exe
Token: SeDebugPrivilege	1168	explorer.exe

pid	process
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE
1276	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

PO81053.exeExplorer.EXEexplorer.exe

description	pid	process	target process
PID 1728 wrote to memory of 1996	1728	PO81053.exe	PO81053.exe
PID 1728 wrote to memory of 1996	1728	PO81053.exe	PO81053.exe
PID 1728 wrote to memory of 1996	1728	PO81053.exe	PO81053.exe
PID 1728 wrote to memory of 1996	1728	PO81053.exe	PO81053.exe
PID 1728 wrote to memory of 1996	1728	PO81053.exe	PO81053.exe
PID 1276 wrote to memory of 1168	1276	Explorer.EXE	explorer.exe
PID 1276 wrote to memory of 1168	1276	Explorer.EXE	explorer.exe
PID 1276 wrote to memory of 1168	1276	Explorer.EXE	explorer.exe
PID 1276 wrote to memory of 1168	1276	Explorer.EXE	explorer.exe
PID 1168 wrote to memory of 920	1168	explorer.exe	cmd.exe
PID 1168 wrote to memory of 920	1168	explorer.exe	cmd.exe
PID 1168 wrote to memory of 920	1168	explorer.exe	cmd.exe
PID 1168 wrote to memory of 920	1168	explorer.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:1276

C:\Users\Admin\AppData\Local\Temp\PO81053.exe
"C:\Users\Admin\AppData\Local\Temp\PO81053.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Local\Temp\PO81053.exe
"C:\Users\Admin\AppData\Local\Temp\PO81053.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO81053.exe"
3⤵
- Deletes itself
PID:920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/920-13-0x0000000000000000-mapping.dmp

Download
memory/1168-16-0x0000000002410000-0x0000000002713000-memory.dmp

Filesize
3.0MB

Download
memory/1168-14-0x0000000000190000-0x0000000000411000-memory.dmp

Filesize
2.5MB

Download
memory/1168-17-0x0000000002140000-0x00000000021CF000-memory.dmp

Filesize
572KB

Download
memory/1168-15-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1168-10-0x0000000000000000-mapping.dmp

Download
memory/1168-12-0x0000000074EA1000-0x0000000074EA3000-memory.dmp

Filesize
8KB

Download
memory/1276-9-0x00000000074B0000-0x000000000763C000-memory.dmp

Filesize
1.5MB

Download
memory/1276-7-0x0000000006BF0000-0x0000000006D45000-memory.dmp

Filesize
1.3MB

Download
memory/1276-18-0x0000000004940000-0x0000000004A20000-memory.dmp

Filesize
896KB

Download
memory/1728-2-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1996-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1996-8-0x0000000000150000-0x0000000000160000-memory.dmp

Filesize
64KB

Download
memory/1996-3-0x000000000041D0D0-mapping.dmp

Download
memory/1996-6-0x0000000000110000-0x0000000000120000-memory.dmp

Filesize
64KB

Download
memory/1996-5-0x0000000000B20000-0x0000000000E23000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads