Malware Analysis Report

2025-08-05 23:18

Sample ID 250115-2qr9ksyka1
Target e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe
SHA256 e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626
Tags
formbook nw03 discovery rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626

Threat Level: Known bad

The file e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe was found to be: Known bad.

Malicious Activity Summary

formbook nw03 discovery rat spyware stealer trojan

Formbook

Formbook family

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-15 22:47

Signatures

AutoIT Executable

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-15 22:47

Reported

2025-01-15 22:49

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2512 set thread context of 536 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 536 set thread context of 3424 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1476 set thread context of 3424 N/A C:\Windows\SysWOW64\WWAHost.exe C:\Windows\Explorer.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WWAHost.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A
N/A N/A C:\Windows\SysWOW64\WWAHost.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WWAHost.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe

"C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe"

C:\Windows\SysWOW64\WWAHost.exe

"C:\Windows\SysWOW64\WWAHost.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 www.endeepro.info udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.lobo.legal udp
US 8.8.8.8:53 www.fuera.xyz udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.utomotivejobs.today udp
US 8.8.8.8:53 www.gghjcb.bid udp
HK 103.232.221.17:80 www.gghjcb.bid tcp

Files

memory/2512-2-0x0000000001B90000-0x0000000001F90000-memory.dmp

memory/536-3-0x0000000000400000-0x000000000042F000-memory.dmp

memory/536-4-0x0000000001C00000-0x0000000001F4A000-memory.dmp

memory/536-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/536-7-0x0000000001980000-0x0000000001994000-memory.dmp

memory/3424-8-0x0000000008C50000-0x0000000008D85000-memory.dmp

memory/1476-9-0x0000000000810000-0x00000000008EC000-memory.dmp

memory/1476-11-0x0000000000810000-0x00000000008EC000-memory.dmp

memory/1476-12-0x0000000001250000-0x000000000127F000-memory.dmp

memory/3424-13-0x0000000008C50000-0x0000000008D85000-memory.dmp

memory/3424-17-0x0000000009230000-0x0000000009371000-memory.dmp

memory/3424-18-0x0000000009230000-0x0000000009371000-memory.dmp

memory/3424-20-0x0000000009230000-0x0000000009371000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-15 22:47

Reported

2025-01-15 22:49

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

formbook

Formbook payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2504 set thread context of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 2176 set thread context of 1184 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2176 set thread context of 1184 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2720 set thread context of 1184 N/A C:\Windows\SysWOW64\cmmon32.exe C:\Windows\Explorer.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmmon32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\cmmon32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2504 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 2504 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 2504 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 2504 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 2504 wrote to memory of 2176 N/A C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe C:\Windows\SysWOW64\svchost.exe
PID 1184 wrote to memory of 2720 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmmon32.exe
PID 1184 wrote to memory of 2720 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmmon32.exe
PID 1184 wrote to memory of 2720 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmmon32.exe
PID 1184 wrote to memory of 2720 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmmon32.exe
PID 2720 wrote to memory of 2180 N/A C:\Windows\SysWOW64\cmmon32.exe C:\Windows\SysWOW64\cmd.exe
PID 2720 wrote to memory of 2180 N/A C:\Windows\SysWOW64\cmmon32.exe C:\Windows\SysWOW64\cmd.exe
PID 2720 wrote to memory of 2180 N/A C:\Windows\SysWOW64\cmmon32.exe C:\Windows\SysWOW64\cmd.exe
PID 2720 wrote to memory of 2180 N/A C:\Windows\SysWOW64\cmmon32.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe

"C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\e73a5684070f58ce802c15a33c07788327314e79ae4e9730912b8157ee782626.exe"

C:\Windows\SysWOW64\cmmon32.exe

"C:\Windows\SysWOW64\cmmon32.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.cloud.icu udp
US 52.20.84.62:80 www.cloud.icu tcp
US 8.8.8.8:53 www.utomotivejobs.today udp
US 8.8.8.8:53 www.cloud.icu udp
US 52.20.84.62:80 www.cloud.icu tcp
US 8.8.8.8:53 www.d5t.lat udp

Files

memory/2504-2-0x0000000000750000-0x0000000000B50000-memory.dmp

memory/2176-3-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2176-4-0x0000000000A20000-0x0000000000D23000-memory.dmp

memory/2176-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2176-7-0x0000000000140000-0x0000000000154000-memory.dmp

memory/1184-8-0x0000000005060000-0x00000000051E9000-memory.dmp

memory/1184-13-0x00000000051F0000-0x00000000052D3000-memory.dmp

memory/1184-12-0x0000000005060000-0x00000000051E9000-memory.dmp

memory/2176-11-0x00000000001D0000-0x00000000001E4000-memory.dmp

memory/2176-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2720-14-0x00000000006B0000-0x00000000006BD000-memory.dmp

memory/2720-16-0x00000000006B0000-0x00000000006BD000-memory.dmp

memory/2720-17-0x00000000000C0000-0x00000000000EF000-memory.dmp

memory/1184-18-0x00000000051F0000-0x00000000052D3000-memory.dmp

memory/1184-20-0x0000000000290000-0x0000000000390000-memory.dmp

memory/1184-23-0x0000000006930000-0x0000000006A85000-memory.dmp

memory/1184-25-0x0000000006930000-0x0000000006A85000-memory.dmp

memory/1184-26-0x0000000006930000-0x0000000006A85000-memory.dmp