blihanstealer | 093d8e10dc890cb3b7ad3fe7b5225c8a6a4b211f47fcf0bd00faa9d44bc5594f

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/08/2026, 22:43

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General

Target
2026-08-18_f0b49dea1ccfbbf174831654d3306d17_elex_qilin.exe
Size 95KB
Sample260818-2npqnssaqa
SHA256 093d8e10dc890cb3b7ad3fe7b5225c8a6a4b211f47fcf0bd00faa9d44bc5594f
MD5 f0b49dea1ccfbbf174831654d3306d17
SHA1 f417409df9fff329fb906cdfb85a83a4522c40bd
SHA512 aae055e306a0357a2f1ba63f4a4e7e15252a9fdecfe94ef6a7502b407762a10e35144b5bdd70d7b9251adb1d2af676efe52c1e6438225ebd2f04ddf405b0ba8c
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8hU:E1oEFlt6vghzwYu7vih9GueIh9j2IoH3
TLSH
T1BDA3B24B4EA1CEDBD804103BABEAA21C86E3FC451DDCF35557EEC80674C2918C99E957
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/4192-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000500000001b6f0-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4192-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1860-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1340-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1340	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1340	microsofthelp.exe
1860	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-1-5-21-3611646547-550105268-947503007-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-18_f0b49dea1ccfbbf174831654d3306d17_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-18_f0b49dea1ccfbbf174831654d3306d17_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	2026-08-18_f0b49dea1ccfbbf174831654d3306d17_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 4192 wrote to memory of 1340	4192	2026-08-18_f0b49dea1ccfbbf174831654d3306d17_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-18_f0b49dea1ccfbbf174831654d3306d17_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_f0b49dea1ccfbbf174831654d3306d17_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:4192
- 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:1340

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1860

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 95KB
SHA256 be533d85dcac58cd54c9ba204113dd148bab2333aff81171a850c01a648a4411
MD5 797075e297e4e966e5752af7e6cbc4cc
SHA1 1af5bb10b318428c5602643984fb92e89a9f7178
SHA512 8214f8d3d3b2b75161e5fd2ddb393757a8ea4e4abf95b76cb74b9be59c26cfa3ee16a70e127d5b471e4bbf791f7b501faaaec48f8cae7ff5ca92cac4ecc1b3b9
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8hv:E1oEFlt6vghzwYu7vih9GueIh9j2IoHo
TLSH
T1CFA3B24B4EA1CEDBD804103BABEAA21C86E3FC451DDCF35957EEC80674C2918C89E957
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1340-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/1860-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4192-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4192-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads