formbook | 7c8f873fc34661a785875f76a1f3b1aff6719e69d2a4ea5d2d94f849282b623a

General

Target

HOPEFUL.exe
Size

3.3MB
MD5

9c15af175868121cc014666189d52dae
SHA1

3ba03f47a8762368538e47806353f55da43d46ac
SHA256

7c8f873fc34661a785875f76a1f3b1aff6719e69d2a4ea5d2d94f849282b623a
SHA512

48fb5c66bda58fa8b76e276e61afc36576cddb9e27a601767e10f2d554c669613249aca6908191cb30a850b8ef207a69bb1a73c1fe25c93e7ef40379a3950a02

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.registeredagentfirm.com/jqc/

Decoy

strahlenschutz.digital

soterppe.com

wlw-hnlt.com

topheadlinetowitness-today.info

droriginals.com

baculatechie.online

definity.finance

weddingmustgoon.com

ludisenofloral.com

kenniscourtureconsignments.com

dl888.net

singledynamics.com

internetmarkaching.com

solidconstruct.site

ip-freight.com

11sxsx.com

incomecontent.com

the343radio.com

kimberlygoedhart.net

dgdoughnuts.net

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/1340-10-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1340-11-0x000000000041EB50-mapping.dmp	formbook
behavioral1/memory/680-13-0x0000000000000000-mapping.dmp	formbook

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

1340 AddInProcess32.exe
Loads dropped DLL 1 IoCs

Processes:

HOPEFUL.exe

pid process

1048 HOPEFUL.exe

pid	process
1340	AddInProcess32.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

HOPEFUL.exeAddInProcess32.exeraserver.exe

description	pid	process	target process
PID 1048 set thread context of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1340 set thread context of 1216	1340	AddInProcess32.exe	Explorer.EXE
PID 680 set thread context of 1216	680	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

HOPEFUL.exeAddInProcess32.exeraserver.exe

pid	process
1048	HOPEFUL.exe
1048	HOPEFUL.exe
1340	AddInProcess32.exe
1340	AddInProcess32.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe
680	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

AddInProcess32.exeraserver.exe

pid process

1340 AddInProcess32.exe
1340 AddInProcess32.exe
1340 AddInProcess32.exe
680 raserver.exe
680 raserver.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

HOPEFUL.exeAddInProcess32.exeraserver.exe

description pid process

Token: SeDebugPrivilege 1048 HOPEFUL.exe
Token: SeDebugPrivilege 1340 AddInProcess32.exe
Token: SeDebugPrivilege 680 raserver.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1340	AddInProcess32.exe
1340	AddInProcess32.exe
1340	AddInProcess32.exe
680	raserver.exe
680	raserver.exe

description	pid	process
Token: SeDebugPrivilege	1048	HOPEFUL.exe
Token: SeDebugPrivilege	1340	AddInProcess32.exe
Token: SeDebugPrivilege	680	raserver.exe

pid	process
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

HOPEFUL.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1048 wrote to memory of 1340	1048	HOPEFUL.exe	AddInProcess32.exe
PID 1216 wrote to memory of 680	1216	Explorer.EXE	raserver.exe
PID 1216 wrote to memory of 680	1216	Explorer.EXE	raserver.exe
PID 1216 wrote to memory of 680	1216	Explorer.EXE	raserver.exe
PID 1216 wrote to memory of 680	1216	Explorer.EXE	raserver.exe
PID 680 wrote to memory of 1004	680	raserver.exe	cmd.exe
PID 680 wrote to memory of 1004	680	raserver.exe	cmd.exe
PID 680 wrote to memory of 1004	680	raserver.exe	cmd.exe
PID 680 wrote to memory of 1004	680	raserver.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:1216

C:\Users\Admin\AppData\Local\Temp\HOPEFUL.exe
"C:\Users\Admin\AppData\Local\Temp\HOPEFUL.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1340

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:680

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
3⤵
PID:1004

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
MD5
6a673bfc3b67ae9782cb31af2f234c68

SHA1
7544e89566d91e84e3cd437b9a073e5f6b56566e

SHA256
978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

SHA512
72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

Download Submit
memory/680-13-0x0000000000000000-mapping.dmp

Download
memory/680-14-0x0000000000C40000-0x0000000000C5C000-memory.dmp

Filesize
112KB

Download
memory/680-17-0x0000000000A60000-0x0000000000B5F000-memory.dmp

Filesize
1020KB

Download
memory/1004-16-0x0000000000000000-mapping.dmp

Download
memory/1048-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1048-7-0x0000000000280000-0x000000000028B000-memory.dmp

Filesize
44KB

Download
memory/1048-8-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1048-2-0x0000000073C60000-0x000000007434E000-memory.dmp

Filesize
6.9MB

Download
memory/1048-5-0x0000000000230000-0x000000000024E000-memory.dmp

Filesize
120KB

Download
memory/1048-3-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/1340-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1340-11-0x000000000041EB50-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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