blihanstealer | 0c82980be1cb845b87f8b05c6d173d3daea3d4dfc8828d621b180acdb533bb6b

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/09/2026, 03:32

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General

Target
2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 442KB
Sample260908-d35tfa1cma
SHA256 0c82980be1cb845b87f8b05c6d173d3daea3d4dfc8828d621b180acdb533bb6b
MD5 e1def0c8c1f1e20cbe522bc04d38aa28
SHA1 0cc6d5a92563696cb2ed62a1db723176b5e047fd
SHA512 2dc3fbbf17b258bd742b5ac73a15167d468e5030a8ebdd014b6e5fb7674944f96dfe2421db6fc8a402673a7e7b30250965e8ee346a0391af1edd1fa9e8d0d1b6
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T100A4F12175C0C4B7D466003545EACB3D8A76BC210BF9D2C7BBDC9BA66E512D0973A2CB
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/2844-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x001100000001b303-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2844-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2124-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4564-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4564	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4564	microsofthelp.exe
2124	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_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	2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 4564	2844	2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-07_e1def0c8c1f1e20cbe522bc04d38aa28_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:2844
- 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:4564

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2124

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 443KB
SHA256 8030ddd72f1df89d6e1838312c97d639142c86221141afaf46b1c45ae17b0412
MD5 ff1cba18d977298900c851b6bb233f1c
SHA1 e74db3bc5acc79b2cdc694379cab51998eb4d54e
SHA512 b029620612b42c5b55e8819d49bdabadba8da3f42fe1b39141e673c5f1beae357d1cbae4272e76128ee76f6e341d248182d13f3e492f80342a3f3189e70910cf
SSDEEP 6144:ETWDKW1Lgbdl0TBBvjc/oVM66dAFlJTSRUYzLY6hOfvb2wdy:ETQh1Lk70Tnvjc8MxdABSnLHOr2f
TLSH
T1CCA4F12175C0C4B7D466003545EACB3D8A76BC210BF9D2C7BBDC9BA66E512D0973A2CB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2124-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2844-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2844-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4564-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads