formbook | f45429329da30ae0032b202f9e9165b0a6b3bba97389590026c17b8c71f03f11

General

Target

Purchase Order_80976678_pdf.exe
Size

351KB
MD5

a709f543a19335dd25778eb0dfe66cb4
SHA1

16f5f3c6cdefa863184ee9081a32af736e07eefa
SHA256

f45429329da30ae0032b202f9e9165b0a6b3bba97389590026c17b8c71f03f11
SHA512

3cde3c37daa1a347ec0d76acfe6bd1537c5c32963446e8bddef8ceca79cbe12af36a0b77baf89785b246cdd88bcbba5e3c9ce9d4f1f1a1df19a3a77f4a6587b3

Score

10^/10

formbook xloader loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.chuanxingtong.com/j5an/

Decoy

xwwgj.com

release-paypal.com

investorshighway.com

maglex.info

chenangopistolpermit.com

thebihareye.com

sanjosemasks.com

foremanmotors.com

stadtstreicherin.com

9247pf.com

erenvincplatform.xyz

cushcaps.com

flatisteam.com

kojyouibennto.com

rahmatsuparman.com

vallyfades.online

metropitstop.com

shopasha.com

windycitycreditsolutions.com

uproxysite.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/1176-3-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/848-10-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1768 cmd.exe

pid	process
1768	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase Order_80976678_pdf.exePurchase Order_80976678_pdf.execscript.exe

description	pid	process	target process
PID 1872 set thread context of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1176 set thread context of 1220	1176	Purchase Order_80976678_pdf.exe	Explorer.EXE
PID 848 set thread context of 1220	848	cscript.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

Purchase Order_80976678_pdf.execscript.exe

pid	process
1176	Purchase Order_80976678_pdf.exe
1176	Purchase Order_80976678_pdf.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe
848	cscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Purchase Order_80976678_pdf.exePurchase Order_80976678_pdf.execscript.exe

pid	process
1872	Purchase Order_80976678_pdf.exe
1176	Purchase Order_80976678_pdf.exe
1176	Purchase Order_80976678_pdf.exe
1176	Purchase Order_80976678_pdf.exe
848	cscript.exe
848	cscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order_80976678_pdf.execscript.exe

description pid process

Token: SeDebugPrivilege 1176 Purchase Order_80976678_pdf.exe
Token: SeDebugPrivilege 848 cscript.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE
1220 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1176	Purchase Order_80976678_pdf.exe
Token: SeDebugPrivilege	848	cscript.exe

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

pid	process
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Purchase Order_80976678_pdf.exeExplorer.EXEcscript.exe

description	pid	process	target process
PID 1872 wrote to memory of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1872 wrote to memory of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1872 wrote to memory of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1872 wrote to memory of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1872 wrote to memory of 1176	1872	Purchase Order_80976678_pdf.exe	Purchase Order_80976678_pdf.exe
PID 1220 wrote to memory of 848	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 848	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 848	1220	Explorer.EXE	cscript.exe
PID 1220 wrote to memory of 848	1220	Explorer.EXE	cscript.exe
PID 848 wrote to memory of 1768	848	cscript.exe	cmd.exe
PID 848 wrote to memory of 1768	848	cscript.exe	cmd.exe
PID 848 wrote to memory of 1768	848	cscript.exe	cmd.exe
PID 848 wrote to memory of 1768	848	cscript.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:1220

C:\Users\Admin\AppData\Local\Temp\Purchase Order_80976678_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order_80976678_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1872

C:\Users\Admin\AppData\Local\Temp\Purchase Order_80976678_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order_80976678_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1176

C:\Windows\SysWOW64\cscript.exe
"C:\Windows\SysWOW64\cscript.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order_80976678_pdf.exe"
3⤵
- Deletes itself
PID:1768

Network

MITRE ATT&CK Matrix

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Downloads

memory/848-7-0x0000000000000000-mapping.dmp

Download
memory/848-10-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/848-9-0x0000000000E40000-0x0000000000E62000-memory.dmp

Filesize
136KB

Download
memory/848-11-0x0000000000A70000-0x0000000000D73000-memory.dmp

Filesize
3.0MB

Download
memory/848-12-0x0000000000990000-0x0000000000A20000-memory.dmp

Filesize
576KB

Download
memory/1176-2-0x000000000041D070-mapping.dmp

Download
memory/1176-4-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/1176-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1176-5-0x0000000000130000-0x0000000000141000-memory.dmp

Filesize
68KB

Download
memory/1220-6-0x00000000077A0000-0x0000000007934000-memory.dmp

Filesize
1.6MB

Download
memory/1220-13-0x00000000094A0000-0x0000000009602000-memory.dmp

Filesize
1.4MB

Download
memory/1768-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads