formbook | f5f2c341e235dbe728a9545c0e308f1c3a13c73505da2f72f07874cd63b07031

General

Target

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
Size

612KB
MD5

1b4ef34299d4b6b9d6c8af470be15953
SHA1

5c805afe83fd41d04bc3f119e1a635c2b1ae5f65
SHA256

f5f2c341e235dbe728a9545c0e308f1c3a13c73505da2f72f07874cd63b07031
SHA512

d97d1eaa7071fe5bfc7c0a5908fafb8c6950545887b734d802eea16fbf9904587cd1934984d89ade71f8b1a2e0008c214353adc4ff9ba207035fcfc811f80179

Score

10^/10

formbook rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.elitegamerblog.com/gsg0/

Decoy

telprix.com

multiremates.com

heytiday.com

toporganik.com

tutorincranleigh.com

oakandolivemalibu.com

ronaldvalentine.com

waytopshop.com

mythai-massage.com

matrixresults.com

teamwork256.com

qqemas.men

qnmark.com

rock-singer.com

mobiledevpros.com

miramar-agents.com

desjour.com

edensplace.net

ryanrafuls.com

xg8197.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/568-121-0x0000000005230000-0x000000000523B000-memory.dmp	CustAttr

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2228-124-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2228-125-0x000000000041EB40-mapping.dmp	formbook
behavioral2/memory/2152-132-0x0000000001050000-0x000000000107E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exeProforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exesystray.exe

description	pid	process	target process
PID 568 set thread context of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 2228 set thread context of 2988	2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Explorer.EXE
PID 2152 set thread context of 2988	2152	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exesystray.exe

pid	process
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe
2152	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2988 Explorer.EXE

pid	process
2988	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exesystray.exe

pid	process
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
2152	systray.exe
2152	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exesystray.exe

description pid process

Token: SeDebugPrivilege 2228 Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
Token: SeDebugPrivilege 2152 systray.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2988 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2228	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
Token: SeDebugPrivilege	2152	systray.exe

pid	process
2988	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 568 wrote to memory of 2228	568	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe	Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
PID 2988 wrote to memory of 2152	2988	Explorer.EXE	systray.exe
PID 2988 wrote to memory of 2152	2988	Explorer.EXE	systray.exe
PID 2988 wrote to memory of 2152	2988	Explorer.EXE	systray.exe
PID 2152 wrote to memory of 2100	2152	systray.exe	cmd.exe
PID 2152 wrote to memory of 2100	2152	systray.exe	cmd.exe
PID 2152 wrote to memory of 2100	2152	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2988

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:568

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2228

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 dated 26032021 for USD.78116.pdf.exe"
3⤵
PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/568-114-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/568-116-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/568-117-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/568-118-0x0000000005020000-0x0000000005021000-memory.dmp

Filesize
4KB

Download
memory/568-119-0x0000000002970000-0x0000000002971000-memory.dmp

Filesize
4KB

Download
memory/568-120-0x0000000004EE0000-0x00000000053DE000-memory.dmp

Filesize
5.0MB

Download
memory/568-121-0x0000000005230000-0x000000000523B000-memory.dmp

Filesize
44KB

Download
memory/568-122-0x0000000007560000-0x00000000075D9000-memory.dmp

Filesize
484KB

Download
memory/568-123-0x00000000075E0000-0x0000000007615000-memory.dmp

Filesize
212KB

Download
memory/2100-130-0x0000000000000000-mapping.dmp

Download
memory/2152-129-0x0000000000000000-mapping.dmp

Download
memory/2152-132-0x0000000001050000-0x000000000107E000-memory.dmp

Filesize
184KB

Download
memory/2152-131-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

Download
memory/2152-133-0x0000000004FD0000-0x00000000052F0000-memory.dmp

Filesize
3.1MB

Download
memory/2152-134-0x0000000004E00000-0x0000000004E93000-memory.dmp

Filesize
588KB

Download
memory/2228-125-0x000000000041EB40-mapping.dmp

Download
memory/2228-127-0x0000000001520000-0x0000000001534000-memory.dmp

Filesize
80KB

Download
memory/2228-126-0x0000000001A20000-0x0000000001D40000-memory.dmp

Filesize
3.1MB

Download
memory/2228-124-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2988-128-0x00000000060F0000-0x0000000006292000-memory.dmp

Filesize
1.6MB

Download
memory/2988-135-0x00000000050E0000-0x000000000525B000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads