blihanstealer | 77ff2dc4bfcb4972da6b279150723ec6481021f33b3e6765a567bd865eec4416

Analysis

max time kernel
149s
max time network
133s
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, 12:49

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General

Target
2026-08-12_e08f9ca1f40627659cd6e7c76c50f81e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 454KB
Sample260812-p2ereacg39
SHA256 77ff2dc4bfcb4972da6b279150723ec6481021f33b3e6765a567bd865eec4416
MD5 e08f9ca1f40627659cd6e7c76c50f81e
SHA1 dc56b78333668a7007a604327a970dfc227d9574
SHA512 06434a71819733ae2dda44537e2812d8bc4d2372c83f9e94b3590d565dd92148125610bf0e814ec82fe179f6bf49893e207ca2fae7e83f23e5852430a4e71fc3
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T161A4F12176C1C4B7C466103645EADB3D8A76BC210BF8D2C77BDC9B662E512D0973A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

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/5536-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e00000001b1d0-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5536-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2932-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3384-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3384	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3384	microsofthelp.exe
2932	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-12_e08f9ca1f40627659cd6e7c76c50f81e_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_e08f9ca1f40627659cd6e7c76c50f81e_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_e08f9ca1f40627659cd6e7c76c50f81e_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 5536 wrote to memory of 3384	5536	2026-08-12_e08f9ca1f40627659cd6e7c76c50f81e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-12_e08f9ca1f40627659cd6e7c76c50f81e_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_e08f9ca1f40627659cd6e7c76c50f81e_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:5536
- 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:3384

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2932

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

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Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 454KB
SHA256 fd2525de26230565d67de24515f85d2a873a9645dd6e6cf5cee36a3e29ba710d
MD5 d158eae9495a2e25e92fc0d189df7135
SHA1 8e8422bc87cf4069e799772e10102264cc6cfbb4
SHA512 b0784e14ddb2f94e9214e7b811568985319927404c150326b2a65cec6a60a0d29eb5abe95cfc38d519b7aa36fe802d83df3b9e49537ab1c987bb0ac16f7b6432
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T1B9A4F12176C1C4B7C466103645EADB3D8A76BC210BF8D2C77BDC9B662E512D0963A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2932-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3384-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5536-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5536-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads