blihanstealer | 22d43ca78b50bbce86d4e33aabdf88fb93a87c188553b88212af9d897129e39f

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
04/08/2026, 12:41

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General

Target
2026-08-03_29039407e79ea1c02685323ece2a8e0d_elex_qilin.exe
Size 96KB
Sample260804-pw9dtsba94
SHA256 22d43ca78b50bbce86d4e33aabdf88fb93a87c188553b88212af9d897129e39f
MD5 29039407e79ea1c02685323ece2a8e0d
SHA1 29ac6404940c83a667ba7e98384261d2030340ce
SHA512 be3228165eae4a1e6a39746b463a2003ce3087260e6419fbbe166a1a5a7bc58f7eeaf77635053f74d69550f717866a9432f68cda946ff7b54004cfccc5aead49
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhe:E6
TLSH
T14EA3B34B4F71CDDBE810143EABAAA21C86D3FC541CDCF35A97DED84270C2918899E967
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/4940-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d000000019caa-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4940-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/824-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5892-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5892	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5892	microsofthelp.exe
824	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"	2026-08-03_29039407e79ea1c02685323ece2a8e0d_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-03_29039407e79ea1c02685323ece2a8e0d_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	2026-08-03_29039407e79ea1c02685323ece2a8e0d_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 4940 wrote to memory of 5892	4940	2026-08-03_29039407e79ea1c02685323ece2a8e0d_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_29039407e79ea1c02685323ece2a8e0d_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_29039407e79ea1c02685323ece2a8e0d_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:4940
- 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:5892

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:824

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 96KB
SHA256 7e56a2907b82f1ce2e61e61ec36021d22c02db5e5bb1ac4eafb2e61aea25c46f
MD5 ebf64446acc539f9e05be65a2b21d64c
SHA1 cb3b4d071ac938677ae0f85a0effe6d8d147e171
SHA512 2f27895cf11d1d33559ec7159e2bb1e0f47d290033f52e54e609dab0d928cb5eca2d5f30b76df8772a5bf5d059db5548174d1c84beaf97bb2c90fff5d3fa17f7
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhn:E6
TLSH
T124A3B34B4F71CDDBE810143EABAAA21C86D3FC541CDCF35A97DED84270C2918899E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/824-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4940-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4940-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5892-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads