formbook | de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7

General

Target

ins.exe
Size

311KB
MD5

689ce116559e5aa27f5b8dcd91406e08
SHA1

6092abe31afd20dfaa023bba7d9c0e1c000236b3
SHA256

de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7
SHA512

d315d45328a6e9b4af40600637f720a8b6df640253284e7f6860333d98b57062bec4c8dc88b195264b398b3e6808bd85ab128e3e6b7c18e99f25e545945a2606

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.nationshiphop.com/hko6/

Decoy

apartmentsineverettwa.com

forritcu.net

hotroodes.com

skinnerttc.com

royaltrustmyanmar.com

adreslog.com

kaysbridalboutiques.com

multitask-improvements.com

geniiforum.com

smarthomehatinh.asia

banglikeaboss.com

javlover.club

affiliateclubindia.com

mycapecoralhomevalue.com

comparamuebles.online

newrochellenissan.com

nairobi-paris.com

fwk.xyz

downdepot.com

nextgenmemorabilia.com

Signatures

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

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1384-2-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1384-3-0x000000000041ECF0-mapping.dmp	formbook
behavioral1/memory/596-4-0x00000000004E0000-0x0000000000505000-memory.dmp	formbook
behavioral1/memory/1792-5-0x0000000000000000-mapping.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1368 cmd.exe

pid	process
1368	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ins.exeins.execmmon32.exe

description	pid	process	target process
PID 596 set thread context of 1384	596	ins.exe	ins.exe
PID 1384 set thread context of 1248	1384	ins.exe	Explorer.EXE
PID 1792 set thread context of 1248	1792	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

ins.execmmon32.exe

pid	process
1384	ins.exe
1384	ins.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe
1792	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ins.exeins.execmmon32.exe

pid process

596 ins.exe
1384 ins.exe
1384 ins.exe
1384 ins.exe
1792 cmmon32.exe
1792 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ins.execmmon32.exe

description pid process

Token: SeDebugPrivilege 1384 ins.exe
Token: SeDebugPrivilege 1792 cmmon32.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE
1248 Explorer.EXE

pid	process
596	ins.exe
1384	ins.exe
1384	ins.exe
1384	ins.exe
1792	cmmon32.exe
1792	cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	1384	ins.exe
Token: SeDebugPrivilege	1792	cmmon32.exe

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

pid	process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ins.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 596 wrote to memory of 1384	596	ins.exe	ins.exe
PID 596 wrote to memory of 1384	596	ins.exe	ins.exe
PID 596 wrote to memory of 1384	596	ins.exe	ins.exe
PID 596 wrote to memory of 1384	596	ins.exe	ins.exe
PID 596 wrote to memory of 1384	596	ins.exe	ins.exe
PID 1248 wrote to memory of 1792	1248	Explorer.EXE	cmmon32.exe
PID 1248 wrote to memory of 1792	1248	Explorer.EXE	cmmon32.exe
PID 1248 wrote to memory of 1792	1248	Explorer.EXE	cmmon32.exe
PID 1248 wrote to memory of 1792	1248	Explorer.EXE	cmmon32.exe
PID 1792 wrote to memory of 1368	1792	cmmon32.exe	cmd.exe
PID 1792 wrote to memory of 1368	1792	cmmon32.exe	cmd.exe
PID 1792 wrote to memory of 1368	1792	cmmon32.exe	cmd.exe
PID 1792 wrote to memory of 1368	1792	cmmon32.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:1248

C:\Users\Admin\AppData\Local\Temp\ins.exe
"C:\Users\Admin\AppData\Local\Temp\ins.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:596

C:\Users\Admin\AppData\Local\Temp\ins.exe
"C:\Users\Admin\AppData\Local\Temp\ins.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1792

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\ins.exe"
3⤵
- Deletes itself
PID:1368

Network

MITRE ATT&CK Matrix

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Downloads

memory/596-4-0x00000000004E0000-0x0000000000505000-memory.dmp

Filesize
148KB

Download
memory/1368-7-0x0000000000000000-mapping.dmp

Download
memory/1384-2-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1384-3-0x000000000041ECF0-mapping.dmp

Download
memory/1792-5-0x0000000000000000-mapping.dmp

Download
memory/1792-6-0x0000000000320000-0x000000000032D000-memory.dmp

Filesize
52KB

Download
memory/1792-8-0x0000000001FD0000-0x000000000209C000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads