formbook | 1a7126ebae2322bac10b972bd00d62687e5f5e5b7f59c6ab63b9310180f3ce4e

General

Target

5.exe
Size

836KB
MD5

6330abeff519ec21a35d8003bfd28a9a
SHA1

3703b9640c7b0077974444faedd7f3cd785f319c
SHA256

1a7126ebae2322bac10b972bd00d62687e5f5e5b7f59c6ab63b9310180f3ce4e
SHA512

d00c1fb3b48d262d630ca29e176c7adf1e9f559aa3238a65584341b1d0cd233aa88df61208a19aad794cc2923b000892590d28fa897ee83fdb6cf659cf844273

Score

10^/10

formbook 3nop rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

C2

http://www.jakesplacebarbers.com/3nop/

Decoy

videohm.com

panache-rose.com

alnooncars-kw.com

trueblue2u.com

brussels-cafe.com

ip2c.net

influenzerr.com

rbcoq.com

zzful.com

drainthe.com

sumaholesson.com

cursosaprovados.com

genotecinc.com

dbrulhart.com

theapiarystudios.com

kensyu-kan.com

dkku88.com

tikhyper.com

aztecnort.com

homebrim.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3868-119-0x0000000000000000-mapping.dmp	formbook
behavioral2/memory/3868-121-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral2/memory/1912-128-0x0000000000370000-0x000000000039E000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

DpiScaling.exeraserver.exe

description	pid	process	target process
PID 3868 set thread context of 3064	3868	DpiScaling.exe	Explorer.EXE
PID 1912 set thread context of 3064	1912	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

DpiScaling.exeraserver.exe

pid	process
3868	DpiScaling.exe
3868	DpiScaling.exe
3868	DpiScaling.exe
3868	DpiScaling.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe
1912	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

DpiScaling.exeraserver.exe

pid process

3868 DpiScaling.exe
3868 DpiScaling.exe
3868 DpiScaling.exe
1912 raserver.exe
1912 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DpiScaling.exeraserver.exe

description pid process

Token: SeDebugPrivilege 3868 DpiScaling.exe
Token: SeDebugPrivilege 1912 raserver.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3064 Explorer.EXE

pid	process
3064	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3868	DpiScaling.exe
Token: SeDebugPrivilege	1912	raserver.exe

pid	process
3064	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 716 wrote to memory of 3868	716	5.exe	DpiScaling.exe
PID 3064 wrote to memory of 1912	3064	Explorer.EXE	raserver.exe
PID 3064 wrote to memory of 1912	3064	Explorer.EXE	raserver.exe
PID 3064 wrote to memory of 1912	3064	Explorer.EXE	raserver.exe
PID 1912 wrote to memory of 2564	1912	raserver.exe	cmd.exe
PID 1912 wrote to memory of 2564	1912	raserver.exe	cmd.exe
PID 1912 wrote to memory of 2564	1912	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3064

C:\Users\Admin\AppData\Local\Temp\5.exe
"C:\Users\Admin\AppData\Local\Temp\5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:716

C:\Windows\SysWOW64\DpiScaling.exe
C:\Windows\System32\DpiScaling.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3868

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\DpiScaling.exe"
3⤵
PID:2564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/716-115-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/1912-125-0x0000000000000000-mapping.dmp

Download
memory/1912-130-0x00000000043B0000-0x0000000004443000-memory.dmp

Filesize
588KB

Download
memory/1912-129-0x0000000004650000-0x0000000004970000-memory.dmp

Filesize
3.1MB

Download
memory/1912-128-0x0000000000370000-0x000000000039E000-memory.dmp

Filesize
184KB

Download
memory/1912-127-0x0000000000D60000-0x0000000000D7F000-memory.dmp

Filesize
124KB

Download
memory/2564-126-0x0000000000000000-mapping.dmp

Download
memory/3064-124-0x00000000027F0000-0x00000000028A1000-memory.dmp

Filesize
708KB

Download
memory/3064-131-0x0000000005420000-0x000000000557A000-memory.dmp

Filesize
1.4MB

Download
memory/3868-122-0x0000000004190000-0x00000000044B0000-memory.dmp

Filesize
3.1MB

Download
memory/3868-123-0x00000000040D0000-0x00000000040E4000-memory.dmp

Filesize
80KB

Download
memory/3868-121-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/3868-120-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/3868-119-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads