formbook | 67710323c3dd7ba7cc04081512bdb304b4d7edd72975f2891c1f5893fdb75a8a

General

Target

Details here.exe
Size

1.2MB
MD5

a952c15d26e8b87cce83c842f9c56d71
SHA1

734fab89fedb57add80068bc56267512d717c189
SHA256

67710323c3dd7ba7cc04081512bdb304b4d7edd72975f2891c1f5893fdb75a8a
SHA512

2b433b9670d54b588cd1bd77e302ef6dea911bdb6eb5043653003b2ec30d005fb953c7ec844235203b56e22e3e26b60cadcea7662a9a73471441d64e01b8c696

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.deuxus.com/t052/

Decoy

ladybug-learning.com

unforgottenstory.com

oldmopaiv.xyz

natashaexim.com

hannahmcelgunn.com

retargetingmachines.info

njoconline.com

unicornlankadelivery.com

giftkerala.com

englishfordoctors.online

schatzilandrvresort.com

brujoisaac.com

basiccampinggear.com

escapees.today

dgyxsy888.com

stevebana.xyz

mimozakebap.com

ezdoff.com

pluumyspalace.com

shaoshanshan.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
behavioral2/memory/976-14-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/976-15-0x000000000041ECC0-mapping.dmp	formbook
behavioral2/memory/3944-24-0x0000000000870000-0x000000000089E000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

Details here.exeDetails here.exerundll32.exe

description	pid	process	target process
PID 1308 set thread context of 976	1308	Details here.exe	Details here.exe
PID 976 set thread context of 2352	976	Details here.exe	Explorer.EXE
PID 976 set thread context of 2352	976	Details here.exe	Explorer.EXE
PID 3944 set thread context of 2352	3944	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Details here.exerundll32.exe

pid	process
976	Details here.exe
976	Details here.exe
976	Details here.exe
976	Details here.exe
976	Details here.exe
976	Details here.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe
3944	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Details here.exerundll32.exe

pid process

976 Details here.exe
976 Details here.exe
976 Details here.exe
976 Details here.exe
3944 rundll32.exe
3944 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Details here.exerundll32.exe

description pid process

Token: SeDebugPrivilege 976 Details here.exe
Token: SeDebugPrivilege 3944 rundll32.exe

description	pid	process
Token: SeDebugPrivilege	976	Details here.exe
Token: SeDebugPrivilege	3944	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Details here.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 1308 wrote to memory of 976	1308	Details here.exe	Details here.exe
PID 2352 wrote to memory of 3944	2352	Explorer.EXE	rundll32.exe
PID 2352 wrote to memory of 3944	2352	Explorer.EXE	rundll32.exe
PID 2352 wrote to memory of 3944	2352	Explorer.EXE	rundll32.exe
PID 3944 wrote to memory of 3808	3944	rundll32.exe	cmd.exe
PID 3944 wrote to memory of 3808	3944	rundll32.exe	cmd.exe
PID 3944 wrote to memory of 3808	3944	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Users\Admin\AppData\Local\Temp\Details here.exe
"C:\Users\Admin\AppData\Local\Temp\Details here.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\Details here.exe
"C:\Users\Admin\AppData\Local\Temp\Details here.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:976

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2896

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:4084

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:4020

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3368

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:2184

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3956

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3964

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:3960

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Details here.exe"
3⤵
PID:3808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/976-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/976-20-0x00000000017E0000-0x00000000017F4000-memory.dmp

Filesize
80KB

Download
memory/976-18-0x0000000001480000-0x0000000001494000-memory.dmp

Filesize
80KB

Download
memory/976-17-0x00000000014C0000-0x00000000017E0000-memory.dmp

Filesize
3.1MB

Download
memory/976-15-0x000000000041ECC0-mapping.dmp

Download
memory/1308-9-0x0000000005A20000-0x0000000005A21000-memory.dmp

Filesize
4KB

Download
memory/1308-5-0x0000000005760000-0x0000000005761000-memory.dmp

Filesize
4KB

Download
memory/1308-10-0x0000000006200000-0x0000000006201000-memory.dmp

Filesize
4KB

Download
memory/1308-11-0x0000000005A80000-0x0000000005A81000-memory.dmp

Filesize
4KB

Download
memory/1308-12-0x0000000005A00000-0x0000000005A13000-memory.dmp

Filesize
76KB

Download
memory/1308-13-0x0000000001620000-0x00000000016C8000-memory.dmp

Filesize
672KB

Download
memory/1308-8-0x00000000056D0000-0x00000000056D1000-memory.dmp

Filesize
4KB

Download
memory/1308-7-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/1308-6-0x0000000005D00000-0x0000000005D01000-memory.dmp

Filesize
4KB

Download
memory/1308-2-0x0000000073C50000-0x000000007433E000-memory.dmp

Filesize
6.9MB

Download
memory/1308-3-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

Download
memory/2352-21-0x00000000028E0000-0x00000000029A9000-memory.dmp

Filesize
804KB

Download
memory/2352-19-0x0000000000A50000-0x0000000000B33000-memory.dmp

Filesize
908KB

Download
memory/2352-28-0x0000000005000000-0x0000000005145000-memory.dmp

Filesize
1.3MB

Download
memory/3808-25-0x0000000000000000-mapping.dmp

Download
memory/3944-22-0x0000000000000000-mapping.dmp

Download
memory/3944-24-0x0000000000870000-0x000000000089E000-memory.dmp

Filesize
184KB

Download
memory/3944-23-0x0000000000950000-0x0000000000963000-memory.dmp

Filesize
76KB

Download
memory/3944-26-0x0000000004BA0000-0x0000000004EC0000-memory.dmp

Filesize
3.1MB

Download
memory/3944-27-0x0000000002D90000-0x0000000002E23000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads