formbook | 50bcdce0a0f2c82bdb673e97e305b9e698d5d6e5482ce9412ba21166c6b8d904

General

Target

b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe
Size

832KB
MD5

a29c5bafd39c7074bd83fcf41f7e9996
SHA1

b7c538f7a55205b1d94b528a0961e90fe2925c8d
SHA256

50bcdce0a0f2c82bdb673e97e305b9e698d5d6e5482ce9412ba21166c6b8d904
SHA512

98a3e2c7d645bdb9c4b272da92edb515de652604d373c8215a619e063f78b1da306ab92629f9581ca1c4c9abe92e2319b34d703b66b3c4bdb743854e3ef39fc3

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
behavioral1/memory/1784-55-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/1784-58-0x0000000010410000-0x000000001043E000-memory.dmp	formbook
behavioral1/memory/1004-65-0x00000000000C0000-0x00000000000EE000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

Processes:

mobsync.exesystray.exe

description	pid	process	target process
PID 1784 set thread context of 1248	1784	mobsync.exe	Explorer.EXE
PID 1004 set thread context of 1248	1004	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

mobsync.exesystray.exe

pid	process
1784	mobsync.exe
1784	mobsync.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe
1004	systray.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1248 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

mobsync.exesystray.exe

pid process

1784 mobsync.exe
1784 mobsync.exe
1784 mobsync.exe
1004 systray.exe
1004 systray.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mobsync.exesystray.exe

description pid process

Token: SeDebugPrivilege 1784 mobsync.exe
Token: SeDebugPrivilege 1004 systray.exe

description	pid	process
Token: SeDebugPrivilege	1784	mobsync.exe
Token: SeDebugPrivilege	1004	systray.exe

Suspicious use of FindShellTrayWindow 28 IoCs

Processes:

Explorer.EXE

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

Suspicious use of SendNotifyMessage 31 IoCs

Processes:

Explorer.EXE

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

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b7c538f7a55205b1d94b528a0961e90fe2925c8d.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1476 wrote to memory of 1784	1476	b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe	mobsync.exe
PID 1248 wrote to memory of 1004	1248	Explorer.EXE	systray.exe
PID 1248 wrote to memory of 1004	1248	Explorer.EXE	systray.exe
PID 1248 wrote to memory of 1004	1248	Explorer.EXE	systray.exe
PID 1248 wrote to memory of 1004	1248	Explorer.EXE	systray.exe
PID 1004 wrote to memory of 1924	1004	systray.exe	cmd.exe
PID 1004 wrote to memory of 1924	1004	systray.exe	cmd.exe
PID 1004 wrote to memory of 1924	1004	systray.exe	cmd.exe
PID 1004 wrote to memory of 1924	1004	systray.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248

C:\Users\Admin\AppData\Local\Temp\b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe
"C:\Users\Admin\AppData\Local\Temp\b7c538f7a55205b1d94b528a0961e90fe2925c8d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\System32\mobsync.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1784

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:1004

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\mobsync.exe"
3⤵
PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1004-64-0x0000000000640000-0x0000000000645000-memory.dmp

Filesize
20KB

Download
memory/1004-67-0x0000000000530000-0x00000000005C3000-memory.dmp

Filesize
588KB

Download
memory/1004-66-0x0000000001F00000-0x0000000002203000-memory.dmp

Filesize
3.0MB

Download
memory/1004-65-0x00000000000C0000-0x00000000000EE000-memory.dmp

Filesize
184KB

Download
memory/1004-62-0x0000000000000000-mapping.dmp

Download
memory/1248-68-0x0000000004B40000-0x0000000004BFE000-memory.dmp

Filesize
760KB

Download
memory/1248-61-0x0000000004E80000-0x0000000004F68000-memory.dmp

Filesize
928KB

Download
memory/1476-54-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/1476-53-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1784-60-0x0000000000270000-0x0000000000284000-memory.dmp

Filesize
80KB

Download
memory/1784-59-0x0000000002010000-0x0000000002313000-memory.dmp

Filesize
3.0MB

Download
memory/1784-58-0x0000000010410000-0x000000001043E000-memory.dmp

Filesize
184KB

Download
memory/1784-57-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1784-55-0x0000000000000000-mapping.dmp

Download
memory/1924-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads