formbook | d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14

General

Target

tmp.exe
Size

815KB
MD5

629b9eb152895dffb0f20875ef095662
SHA1

621d9d0399b6ac2dd78cc82ff86df2a4ff8ada73
SHA256

d47eb4bff603d2015f8dc6512a51e8b37e42c53d7760ceb0bcf34ea875200d14
SHA512

49653756030145d41ebe40ff2f8da011251cdf847e72896ff5cfb4d60a15ad1b17a36f071ca1d5e0b0b08501b421b9e594f51b8a3bca8addde83427b56996a8b
SSDEEP

12288:CA5sB0OIZ043Ws3yD/laH3lDhrBbFJeXGSFmwhUq9Nj4ilJhZ:CA5Em+43jW/laHdhJeXGIUq9Nj4iDD

Score

10^/10

formbook dr62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr62

Decoy

juanbrujo.com

toptasker.africa

g-labs.one

1redbuckpermonth.com

lasolutions.online

beginagainmen.com

iearn.site

leading-car.ru

codigosindiabetes.fun

6y8ud.bond

fptmarket.shop

ctjhxv3.vip

huluxia2.xyz

piggg08.uk

kms-pico-tools.com

westonandcate.com

giftrendz.com

kqwdhrendfywefdst.top

anchitchoudhary.com

sistemodasi.net

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/1416-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1416-68-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1748-71-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1748-73-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1100 cmd.exe

pid	process
1100	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

tmp.exetmp.exewlanext.exe

description	pid	process	target process
PID 1976 set thread context of 1416	1976	tmp.exe	tmp.exe
PID 1416 set thread context of 1196	1416	tmp.exe	Explorer.EXE
PID 1748 set thread context of 1196	1748	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

tmp.exewlanext.exe

pid	process
1416	tmp.exe
1416	tmp.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe
1748	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tmp.exewlanext.exe

pid process

1416 tmp.exe
1416 tmp.exe
1416 tmp.exe
1748 wlanext.exe
1748 wlanext.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1416 tmp.exe
Token: SeDebugPrivilege 1748 wlanext.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1196 Explorer.EXE
1196 Explorer.EXE

pid	process
1196	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1416	tmp.exe
Token: SeDebugPrivilege	1748	wlanext.exe

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

pid	process
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

tmp.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1976 wrote to memory of 1416	1976	tmp.exe	tmp.exe
PID 1196 wrote to memory of 1748	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1748	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1748	1196	Explorer.EXE	wlanext.exe
PID 1196 wrote to memory of 1748	1196	Explorer.EXE	wlanext.exe
PID 1748 wrote to memory of 1100	1748	wlanext.exe	cmd.exe
PID 1748 wrote to memory of 1100	1748	wlanext.exe	cmd.exe
PID 1748 wrote to memory of 1100	1748	wlanext.exe	cmd.exe
PID 1748 wrote to memory of 1100	1748	wlanext.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:1196

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1416

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
3⤵
- Deletes itself
PID:1100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1196-79-0x00000000041E0000-0x000000000429A000-memory.dmp

Filesize
744KB

Download
memory/1196-77-0x00000000041E0000-0x000000000429A000-memory.dmp

Filesize
744KB

Download
memory/1196-76-0x00000000041E0000-0x000000000429A000-memory.dmp

Filesize
744KB

Download
memory/1196-67-0x0000000007430000-0x000000000759E000-memory.dmp

Filesize
1.4MB

Download
memory/1416-66-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/1416-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1416-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1416-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1416-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1416-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1416-65-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3.0MB

Download
memory/1748-70-0x0000000000A90000-0x0000000000AA6000-memory.dmp

Filesize
88KB

Download
memory/1748-69-0x0000000000A90000-0x0000000000AA6000-memory.dmp

Filesize
88KB

Download
memory/1748-72-0x0000000001EB0000-0x00000000021B3000-memory.dmp

Filesize
3.0MB

Download
memory/1748-71-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1748-73-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1748-75-0x0000000000960000-0x00000000009F3000-memory.dmp

Filesize
588KB

Download
memory/1976-59-0x0000000000E60000-0x0000000000E98000-memory.dmp

Filesize
224KB

Download
memory/1976-58-0x0000000005730000-0x00000000057E0000-memory.dmp

Filesize
704KB

Download
memory/1976-54-0x0000000001020000-0x00000000010F0000-memory.dmp

Filesize
832KB

Download
memory/1976-57-0x00000000008C0000-0x00000000008CC000-memory.dmp

Filesize
48KB

Download
memory/1976-56-0x00000000006D0000-0x00000000006F0000-memory.dmp

Filesize
128KB

Download
memory/1976-55-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads