blihanstealer | faed8ae81148dc4a7d829c49f864919952950f7b5bccf9373bcf7183984a64b6

Analysis

max time kernel
149s
max time network
87s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 10:23

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General

Target
2026-07-11_f47dba58e3070b9503b5c26f927a94bb_elex_qilin.exe
Size 97KB
Sample260711-mesnmsfz3m
SHA256 faed8ae81148dc4a7d829c49f864919952950f7b5bccf9373bcf7183984a64b6
MD5 f47dba58e3070b9503b5c26f927a94bb
SHA1 d994a5a37fa0a2aa09a6bc8aec4c5410ed882059
SHA512 6e9fda353f61f89d28336b8e474e3dd749eb9ba91bc6ce3371e3b93c8e09d203fed14d3af6141cb5ddf717b8775ad1652c0b2c6964db61dd3158151be67b41c9
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDn:Eo
TLSH
T1D4A3B24B4E61CEDBD804103B9BEAA21C86E3FC452DDCF35957EEC80674C2918C99E997
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/4304-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000011390-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4304-5-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4692-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3432-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3432	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3432	microsofthelp.exe
4692	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-11_f47dba58e3070b9503b5c26f927a94bb_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-11_f47dba58e3070b9503b5c26f927a94bb_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	2026-07-11_f47dba58e3070b9503b5c26f927a94bb_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 4304 wrote to memory of 3432	4304	2026-07-11_f47dba58e3070b9503b5c26f927a94bb_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-11_f47dba58e3070b9503b5c26f927a94bb_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_f47dba58e3070b9503b5c26f927a94bb_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:4304
- 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:3432

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4692

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 e992764d936beaf122e490407773a217511b538d7ce462f2f808e5fa4efbfbc8
MD5 b059c54b045f4cc252f0e18044800eed
SHA1 3b95c0fd97979f515ffc6d551bdee9aade81865b
SHA512 2704707cf8c270ce6c3b0c61cd404a89666644cd9f6b7c51984612e95dde40b8899d9d7ad51d2d0313d7c752b97735cba2fb6947739a00409c7106ac0bf97604
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhD:Eo
TLSH
T181A3C24B4E61CEDBD804103B9BEAA21C86E3FC452DDCF35957EEC80670C2918C89E997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3432-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4304-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4304-5-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4692-8-0x0000000000400000-0x000000000040E000-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