blihanstealer | 7c0a73b37aff491ee1e56e8df55753d9bd71f21054073724375318db5167253c

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/08/2026, 19:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 295KB
Sample260812-xvaswaed64
SHA256 7c0a73b37aff491ee1e56e8df55753d9bd71f21054073724375318db5167253c
MD5 6c91e02b5895eab1ba4c0480f543752f
SHA1 3be23e52a53c4c8a5ca51bfe7c95f8c24a6a6ab2
SHA512 786f17a1ac98d5bcb7ff7d56c427d8690ac40ee3d978c68f5cf85ff00e8cc635b161fd97dc05a277f7793900c5166a2ec718399f62b5fe0b5c1fe40df0fa45f3
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNY:een/WDKW1Lgbdl0TBBvjc/oVM6W
TLSH
T1A054AE1275C1C1B3C466003145E6CB3D9A7B78210BF9D6D7BBDC9A6A2E513D0E63A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery blihanstealer persistence stealer trojan

Malware Config

Extracted

Family

blihanstealer

Mutex

pomdfghrt

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; CIBA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Signatures

Family: BlihanStealer
Blihan is a stealer written in C++.
trojan stealer blihanstealer

Detects executables built or packed with MPress PE compressor 5 IoCs

resource	yara_rule
behavioral2/memory/4708-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b888-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4708-6-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5816-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2432-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2432	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2432	microsofthelp.exe
5816	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 2432	4708	2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_6c91e02b5895eab1ba4c0480f543752f_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2432

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5816

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 296KB
SHA256 a9556f3dc3cb3cd7a1eb02f05f35a5504f9023adcbb8dc46d988b27ffb7adbaa
MD5 92a4486be2c065de87bddfe8632cefc5
SHA1 2f5766e0baff592723b775f327a2735ad152be81
SHA512 848f34287f3a84de41d26facf1929055a05672649968e467aae78b89c590b41c5ab6dc1a3e4518bb2b2fc10993ebfbd32439ac8579b797a82cf2d97a5e874e45
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNT:een/WDKW1Lgbdl0TBBvjc/oVM6W
TLSH
T14A54AE1275C1C1B3C466003145E6DB3D9A7B78210BF9D2D7BBDC9A6A2E513D0E63A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2432-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4708-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4708-6-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5816-8-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads