formbook | f79a020cedb43bbd1f4948a2566d081fed934d56f871741d2548f792e8800e7b

General

Target

Halkbank,pdf.exe
Size

748KB
MD5

3e0ff29b04ce9b6ca93fe26eae5ea271
SHA1

c9c29504bd24e3c7ac591ec1312e32a9c5623a3f
SHA256

f79a020cedb43bbd1f4948a2566d081fed934d56f871741d2548f792e8800e7b
SHA512

3e9e18cd7addfa2b7cf8cfc4ccb5bc7da55ff2951c72456dd57b653e239cbbabc265871da0674a8f9251150b94ba045aa95f2413669dac4163f21fabeb5046f9
SSDEEP

12288:k9posleqpoUIGApUa0h3hnzEcWjPX8UBhxE1q1feA+rsnKrFEcFXL1GH/h8:kEsMzG9Zhz0rDDxQq1febr

Score

10^/10

formbook gg62 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gg62

Decoy

growfast.africa

lerema.com

38945.se

wheelfermotors.africa

giftshareforyou.online

burrismktg.com

keepgrowing.uk

efefhomeless.buzz

bryanokoh.com

fashion-clothing-40094.com

andreasunshine.com

naijahood.africa

aditrirealty.com

kinnoitodatsumou.com

cryptoqzclimax.com

hairly.biz

comeuphither4.com

integrity360.ltd

flushywhole.com

8869365.com

Signatures

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

Formbook payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1504-63-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1504-64-0x000000000041F0B0-mapping.dmp	formbook
behavioral1/memory/1504-66-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1504-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1772-78-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1772-82-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

684 cmd.exe

pid	process
684	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Halkbank,pdf.exeHalkbank,pdf.exeraserver.exe

description	pid	process	target process
PID 1884 set thread context of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1504 set thread context of 1268	1504	Halkbank,pdf.exe	Explorer.EXE
PID 1504 set thread context of 1268	1504	Halkbank,pdf.exe	Explorer.EXE
PID 1772 set thread context of 1268	1772	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

Halkbank,pdf.exeraserver.exe

pid	process
1504	Halkbank,pdf.exe
1504	Halkbank,pdf.exe
1504	Halkbank,pdf.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe
1772	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Halkbank,pdf.exeraserver.exe

pid process

1504 Halkbank,pdf.exe
1504 Halkbank,pdf.exe
1504 Halkbank,pdf.exe
1504 Halkbank,pdf.exe
1772 raserver.exe
1772 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Halkbank,pdf.exeraserver.exe

description pid process

Token: SeDebugPrivilege 1504 Halkbank,pdf.exe
Token: SeDebugPrivilege 1772 raserver.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
1268 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1504	Halkbank,pdf.exe
Token: SeDebugPrivilege	1772	raserver.exe

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

pid	process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Halkbank,pdf.exeHalkbank,pdf.exeraserver.exe

description	pid	process	target process
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1884 wrote to memory of 1504	1884	Halkbank,pdf.exe	Halkbank,pdf.exe
PID 1504 wrote to memory of 1772	1504	Halkbank,pdf.exe	raserver.exe
PID 1504 wrote to memory of 1772	1504	Halkbank,pdf.exe	raserver.exe
PID 1504 wrote to memory of 1772	1504	Halkbank,pdf.exe	raserver.exe
PID 1504 wrote to memory of 1772	1504	Halkbank,pdf.exe	raserver.exe
PID 1772 wrote to memory of 684	1772	raserver.exe	cmd.exe
PID 1772 wrote to memory of 684	1772	raserver.exe	cmd.exe
PID 1772 wrote to memory of 684	1772	raserver.exe	cmd.exe
PID 1772 wrote to memory of 684	1772	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1268

C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1884

C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
5⤵
- Deletes itself
PID:684

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/684-76-0x0000000000000000-mapping.dmp

Download
memory/1268-69-0x0000000006190000-0x0000000006250000-memory.dmp

Filesize
768KB

Download
memory/1268-83-0x0000000006B60000-0x0000000006CD3000-memory.dmp

Filesize
1.4MB

Download
memory/1268-81-0x0000000006B60000-0x0000000006CD3000-memory.dmp

Filesize
1.4MB

Download
memory/1268-72-0x0000000006A10000-0x0000000006B54000-memory.dmp

Filesize
1.3MB

Download
memory/1504-60-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-71-0x0000000000350000-0x0000000000364000-memory.dmp

Filesize
80KB

Download
memory/1504-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-63-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-64-0x000000000041F0B0-mapping.dmp

Download
memory/1504-66-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1504-67-0x0000000000B60000-0x0000000000E63000-memory.dmp

Filesize
3.0MB

Download
memory/1504-68-0x0000000000290000-0x00000000002A4000-memory.dmp

Filesize
80KB

Download
memory/1504-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1772-73-0x0000000000000000-mapping.dmp

Download
memory/1772-77-0x0000000000DD0000-0x0000000000DEC000-memory.dmp

Filesize
112KB

Download
memory/1772-78-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1772-79-0x00000000021F0000-0x00000000024F3000-memory.dmp

Filesize
3.0MB

Download
memory/1772-80-0x0000000000980000-0x0000000000A13000-memory.dmp

Filesize
588KB

Download
memory/1772-82-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1884-58-0x0000000005130000-0x00000000051A0000-memory.dmp

Filesize
448KB

Download
memory/1884-54-0x0000000000AA0000-0x0000000000B60000-memory.dmp

Filesize
768KB

Download
memory/1884-59-0x00000000009F0000-0x0000000000A26000-memory.dmp

Filesize
216KB

Download
memory/1884-57-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/1884-56-0x0000000000460000-0x0000000000470000-memory.dmp

Filesize
64KB

Download
memory/1884-55-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads