blihanstealer | aedbd8ee7ffb342a3f9e54a705d8fb2c1dc1990aab6b5d3049dec57a2aeb4606

Analysis

max time kernel
149s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 07:52

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General

Target
2026-07-23_4b4e8125240f08b492fadaeddf5604cb_elex_qilin.exe
Size 90KB
Sample260723-jql4fstfje
SHA256 aedbd8ee7ffb342a3f9e54a705d8fb2c1dc1990aab6b5d3049dec57a2aeb4606
MD5 4b4e8125240f08b492fadaeddf5604cb
SHA1 b6b8489f68663dbe554fc2ac657bc82f84d272b6
SHA512 5a16c192173182108c917122e40ffe4f97157b8230c0870b2dffbc3a991acbb36d8f2af8c56e86fe70f31692787858fb9b4cf8a4384c3c33ae517c5c8336990b
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhD:E1oEFlt6vghzwYu7vih9GueIh9j2IoHc
TLSH
T16893C44B4F71CDDBE810143EA7AAA21C86D3FC541CCCF35A96EED84274C2918C99E967
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/2260-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000016b4d-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2260-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4652-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3308-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3308	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3308	microsofthelp.exe
4652	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"	2026-07-23_4b4e8125240f08b492fadaeddf5604cb_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-23_4b4e8125240f08b492fadaeddf5604cb_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	2026-07-23_4b4e8125240f08b492fadaeddf5604cb_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 2260 wrote to memory of 3308	2260	2026-07-23_4b4e8125240f08b492fadaeddf5604cb_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-23_4b4e8125240f08b492fadaeddf5604cb_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_4b4e8125240f08b492fadaeddf5604cb_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:2260
- 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:3308

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4652

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 90KB
SHA256 fcedef61c52c13c7784003ab463d443c81122459ac8df2e67630e470051e5662
MD5 d97bcb99f845b1e8ca5b47c61eb86523
SHA1 2de91e0dd0a0a65767294f38d0e0e4219e8fa8f4
SHA512 a9ec211baecd848f3be4ce0164cea64e65b458314018330427f5b9dbfe4c63b9ff49beaae44e461f3cf0a3fb68292605d795a0e4039ec147fa786208a0b8b8be
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhN:E1oEFlt6vghzwYu7vih9GueIh9j2IoH2
TLSH
T15293C44B4F71CDDBE810143EA7AAA21C86D3FC541CCCF35A96EED84274C2918C99E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2260-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2260-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3308-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4652-9-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads