Malware Analysis Report

2025-08-05 23:04

Sample ID 240411-2kyt6sag5x
Target bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b
SHA256 bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b
Tags
themida risepro evasion stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b

Threat Level: Known bad

The file bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b was found to be: Known bad.

Malicious Activity Summary

themida risepro evasion stealer trojan

RisePro

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Themida packer

Checks BIOS information in registry

Checks whether UAC is enabled

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-11 22:39

Signatures

Themida packer

themida
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: behavioral1

Detonation Overview

Submitted

2024-04-11 22:39

Reported

2024-04-11 22:44

Platform

win7-20240221-en

Max time kernel

291s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"

Signatures

RisePro

stealer risepro

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Themida packer

themida
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
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe

"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"

Network

N/A

Files

memory/2224-0-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-3-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-2-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-1-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-4-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-8-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-7-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-6-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-5-0x0000000000B60000-0x00000000012FA000-memory.dmp

memory/2224-9-0x0000000000B60000-0x00000000012FA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-11 22:39

Reported

2024-04-11 22:44

Platform

win10-20240404-en

Max time kernel

292s

Max time network

299s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"

Signatures

RisePro

stealer risepro

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Themida packer

themida
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
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
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe

"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 171.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/5032-0-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-1-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-2-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-3-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-4-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-5-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-6-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-7-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-8-0x0000000000820000-0x0000000000FBA000-memory.dmp

memory/5032-9-0x0000000000820000-0x0000000000FBA000-memory.dmp