blihanstealer | 69d36de75e0178efd34e256ec16700487147da45af2e05f86fda189d0b65a345

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 00:04

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General

Target
2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe
Size 94KB
Sample260810-ac31da1xbt
SHA256 69d36de75e0178efd34e256ec16700487147da45af2e05f86fda189d0b65a345
MD5 08ed2065f79e1511cfdb9a86d4933650
SHA1 697559d75d648eee6aef8448460f4b74c3c076a4
SHA512 db98e0345d74c865a6408142224ca99b3cca0b09a9cde3ff845da1148a30e340ac43a980f2659e8b0ad06c8307029534cda4b492e884926b9ae26b93bbe509e8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhe:E1oEFlt6vghzwYu7vih9GueIh9j2IoHZ
TLSH
T19393B34B4E71CDDBE810143E97AAA21C86D3FC441CDCF35A96EED84670C291C899E967
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/572-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b00000001b1a4-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/572-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5060-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4136-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4136	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4136	microsofthelp.exe
5060	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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.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	2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 4136	572	2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_08ed2065f79e1511cfdb9a86d4933650_elex_qilin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:572
- 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:4136

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5060

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 94KB
SHA256 75c845b42381f91f621531e3b57d59f1293c873ce67f4f108c8e43f492987e2f
MD5 0f1b26fd28e4b08ee125b904bb2e096f
SHA1 c3ffca66389729dd1f07abfdcc66dc37b08245b2
SHA512 d6d9052b36fffe12cf37c500d1c7e2553bfd27ea2f3b704ef61cc0f5272a7ac6569c0d25600ed6e8441bdddeb7d20a3bc07bc3fbab660b542c09266723d7f282
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhc:E1oEFlt6vghzwYu7vih9GueIh9j2IoHH
TLSH
T10893B34B4E71CDDBE810143E97AAA21C86D3FC441CDCF35A96EED84670C291CC99EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/572-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/572-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4136-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5060-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads