blihanstealer | 07374feaae0cc47289cb470ea3894c90783e6cf4af4a3d8b2786c83b5321dee4

Analysis

max time kernel
149s
max time network
137s
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, 15:17

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General

Target
2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_elex_qilin.exe
Size 98KB
Sample260908-sn3svsdp5x
SHA256 07374feaae0cc47289cb470ea3894c90783e6cf4af4a3d8b2786c83b5321dee4
MD5 7fde9349ce9c82ea4fc52e9205e67433
SHA1 47fbba249a854a7ea549578b7cf00f4cc2878344
SHA512 7cf7aeb67a31bb316b9b652ebdbf0fb38e3d77675dc837ffc003d7165ff1392af393bc2ecc0061d9ff0a4b5ed2b6d16ffb5e1cc1762edfc322824be490972af7
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDe:EK
TLSH
T141A3C34B4E66CDDBD804103B9BEAA26C82E3FC452CDCF35557EEC80674C2918C99E957
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/2496-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d00000001b87d-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2496-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5600-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5812-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5812	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5812	microsofthelp.exe
5600	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_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	2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_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 2496 wrote to memory of 5812	2496	2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-08_7fde9349ce9c82ea4fc52e9205e67433_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:2496
- 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:5812

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5600

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 6d74f93e405b33cd9e9d00d8b466ebad7a7864c69d84de5af54b47280c36424b
MD5 ac09f00162c80f5e7f3d3b54d9e13e7f
SHA1 bdecb8c7e67e05610fc1e46a79b1bbf1dce32aee
SHA512 1680c6c146535d185bae73f034e6f74ad88d3b92c0027b20c1b71930053be183a8da56344206fc60efb6c36244645b31eaab14cb12a6ce2d813b30dfe675abe6
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDT:EK
TLSH
T1D8A3C24B4E66CEDBD804103B9BEAA26C82E3FC452CDCF35557EEC80674C2918C99E957
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2496-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2496-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5600-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5812-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads