blihanstealer | 244edb06dd8e4561de01ac6c590b40a794a171f308aa8e29fff0ee937eaa3074

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/10/2026, 16:13

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General

Target
2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 444KB
Sample261002-tpb7zaxbkc
SHA256 244edb06dd8e4561de01ac6c590b40a794a171f308aa8e29fff0ee937eaa3074
MD5 3d7f9bf2c6228a0b5f3f12a40e2dd04d
SHA1 5482cc9352a2d0f4941e65a11ebdf93df6d04d40
SHA512 80bb4fa7428f9a004cbacccc82ec372a27fbd9bb59305cde58814c588e1703282d59cf7061f6c12be1837553fa9f4791583f9aca6a084903e40b113fb4907bb6
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T163A4F12175C0C4B7D466003545EACB3D8A76BC210BF9D2C7BBDC9BA66E512D0973A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery blihanstealer persistence stealer trojan

Malware Config

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/5844-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b86a-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5844-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2036-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1844-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1844	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1844	microsofthelp.exe
2036	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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5844 wrote to memory of 1844	5844	2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_3d7f9bf2c6228a0b5f3f12a40e2dd04d_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:5844
- 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:1844

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2036

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 444KB
SHA256 934017f1f7d8396984a32c7b5e0e19f544da49087b03da80eba242f65e9b6acf
MD5 5971650f761a45617a3dae4959643c61
SHA1 195a48c0880b4865b7c1ef2082463f0a53b1e95b
SHA512 ae26e12fb9df5a98eec14ede8fbca099bfd5ae9ec0549c2c4f8813456304d8efbdc08cb0d6614196d185c23dcdf2e98004c9ec6a190b2cc2387dce9417ad0825
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T1AEA4F12175C0C4B7D466003545EACB3D8A76BC210BF8D2C7BBDC9BA66E512D0973A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1844-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2036-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5844-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5844-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads