formbook | d98998e1d6649dba775358afffb1771be64bef20f490b5a97fca770f68bf6f2a

General

Target

Purchase Order -263.exe
Size

1.2MB
MD5

eed4b5009af44f6714fedd14a013c77c
SHA1

2f49c70492785e3aeb7e6ff174fa86977d44def9
SHA256

d98998e1d6649dba775358afffb1771be64bef20f490b5a97fca770f68bf6f2a
SHA512

76fa3e37eebef55f819c028890a84cf22090bc7caf5c6c27b0b7a12aed949caf0a62258f1d81ee03c22d94ee2354dae3635d3f7b968e50c43ff95c3f32ba9325

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.clivehamiltonstone.com/n925/

Decoy

vrgamestickets.com

bilalproperties.com

cutfortheconnect.com

0312pifa.com

hileyjey.com

miljardairs.com

portablescoop.com

bundesregierungfinanzen.info

noorsoul.com

ediliovivas.com

findmafia.com

yourmaskslanyard.com

schmellnutrition.com

seo0577.com

slumzmusic.com

thetugdealer.com

americaflys.com

rudram.info

debsdivacollection.com

hamptonmobilenotarysvc.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
behavioral2/memory/3976-3-0x000000000041D140-mapping.dmp	xloader
behavioral2/memory/3976-2-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2580-5-0x0000000000000000-mapping.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order -263.exedllhost.exemsiexec.exe

description	pid	process	target process
PID 4048 set thread context of 3976	4048	Purchase Order -263.exe	dllhost.exe
PID 3976 set thread context of 3028	3976	dllhost.exe	Explorer.EXE
PID 2580 set thread context of 3028	2580	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

dllhost.exemsiexec.exe

pid	process
3976	dllhost.exe
3976	dllhost.exe
3976	dllhost.exe
3976	dllhost.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe
2580	msiexec.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Purchase Order -263.exedllhost.exemsiexec.exe

pid process

4048 Purchase Order -263.exe
3976 dllhost.exe
3976 dllhost.exe
3976 dllhost.exe
2580 msiexec.exe
2580 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

dllhost.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 3976 dllhost.exe
Token: SeDebugPrivilege 2580 msiexec.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

Purchase Order -263.exe

pid process

4048 Purchase Order -263.exe
4048 Purchase Order -263.exe
4048 Purchase Order -263.exe
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Purchase Order -263.exe

pid process

4048 Purchase Order -263.exe
4048 Purchase Order -263.exe
4048 Purchase Order -263.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3028 Explorer.EXE

pid	process
4048	Purchase Order -263.exe
3976	dllhost.exe
3976	dllhost.exe
3976	dllhost.exe
2580	msiexec.exe
2580	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	3976	dllhost.exe
Token: SeDebugPrivilege	2580	msiexec.exe

pid	process
4048	Purchase Order -263.exe
4048	Purchase Order -263.exe
4048	Purchase Order -263.exe

pid	process
4048	Purchase Order -263.exe
4048	Purchase Order -263.exe
4048	Purchase Order -263.exe

pid	process
3028	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Purchase Order -263.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 4048 wrote to memory of 3976	4048	Purchase Order -263.exe	dllhost.exe
PID 4048 wrote to memory of 3976	4048	Purchase Order -263.exe	dllhost.exe
PID 4048 wrote to memory of 3976	4048	Purchase Order -263.exe	dllhost.exe
PID 4048 wrote to memory of 3976	4048	Purchase Order -263.exe	dllhost.exe
PID 3028 wrote to memory of 2580	3028	Explorer.EXE	msiexec.exe
PID 3028 wrote to memory of 2580	3028	Explorer.EXE	msiexec.exe
PID 3028 wrote to memory of 2580	3028	Explorer.EXE	msiexec.exe
PID 2580 wrote to memory of 3036	2580	msiexec.exe	cmd.exe
PID 2580 wrote to memory of 3036	2580	msiexec.exe	cmd.exe
PID 2580 wrote to memory of 3036	2580	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028

C:\Users\Admin\AppData\Local\Temp\Purchase Order -263.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order -263.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\SysWOW64\dllhost.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3976

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\dllhost.exe"
3⤵
PID:3036

Network

MITRE ATT&CK Matrix

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Downloads

memory/2580-5-0x0000000000000000-mapping.dmp

Download
memory/2580-6-0x00000000008C0000-0x00000000008D2000-memory.dmp

Filesize
72KB

Download
memory/2580-7-0x00000000008C0000-0x00000000008D2000-memory.dmp

Filesize
72KB

Download
memory/2580-9-0x0000000006CC0000-0x0000000006DC9000-memory.dmp

Filesize
1.0MB

Download
memory/3036-8-0x0000000000000000-mapping.dmp

Download
memory/3976-3-0x000000000041D140-mapping.dmp

Download
memory/3976-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads