blihanstealer | 2fea13e681249161edc5cde083906c2a5cf858ad0915497f63d315b8fb334457

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 11:40

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General

Target
2026-07-20_70fef3e2f56e11e035707bf678d1383e_elex_qilin.exe
Size 98KB
Sample260720-ns2ddagx7l
SHA256 2fea13e681249161edc5cde083906c2a5cf858ad0915497f63d315b8fb334457
MD5 70fef3e2f56e11e035707bf678d1383e
SHA1 02d48936fa6356daebaec77d2c92aaa69da5aa55
SHA512 21f7cb3826c6cb7a139b3d394ee445fb640879747e2f5a50b6f69320d231231ec95d6f0290ecde287b665bfe70e6d73804c548509da0b96d291f1500abae06f9
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhD5:Eo
TLSH
T1D9A3B24B4EA5CEDBD804103B9BEAA21C86E3FC451DDCF35957EEC80660C2918C99E997
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/2252-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000019cb5-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2252-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3848-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4436-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4436	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4436	microsofthelp.exe
3848	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-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-20_70fef3e2f56e11e035707bf678d1383e_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-20_70fef3e2f56e11e035707bf678d1383e_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	2026-07-20_70fef3e2f56e11e035707bf678d1383e_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 2252 wrote to memory of 4436	2252	2026-07-20_70fef3e2f56e11e035707bf678d1383e_elex_qilin.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-20_70fef3e2f56e11e035707bf678d1383e_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_70fef3e2f56e11e035707bf678d1383e_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:2252
- 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:4436

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3848

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 98KB
SHA256 5755210055a2c8ac54e52466df901ed796431066f49f2c0016314db0cbcba545
MD5 a0fb7b8651139236c2d4719ae6573866
SHA1 9876cdab0eb351c17b9f73c312a0d682473507f5
SHA512 40a361b4aee97634e87a0ead1a3ef8b7267a2ad1e657869039e1642b6690784055e64f863a9de843a86428849e2ff60c0660d8b9bee3a06f6ad92962156a9855
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhD8:Eo
TLSH
T102A3B24B4EA5CEDFD804103B9BEAA21C86E3FC451DDCF35957EEC80660C2918C99E997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2252-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2252-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3848-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4436-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads