blihanstealer | 09882c532900a5cf1e0905a287286de4d2912bbb051eb9cd6896e323448a5ff3

Analysis

max time kernel
149s
max time network
134s
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, 22:45

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General

Target
2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_elex_qilin.exe
Size 96KB
Sample260818-2pshysam21
SHA256 09882c532900a5cf1e0905a287286de4d2912bbb051eb9cd6896e323448a5ff3
MD5 ed9fb3388de0bcebb8dc4de9edef2194
SHA1 33f5f2391b4a5c16d217b4ee5aae1dead5cfeecf
SHA512 55f341d4b043fb4f57a00955a25db9e04da093958ac4f25f90034b749f68fc18a6a3b588070c5c62b880fced06c8cc5adae6cc154e64d3cac78a636857f761d2
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWh4:E6t
TLSH
T1F2A3B44B4F71CDDBE810143E97AAA21C86D3FC541CCCF35A96EED84670C291C899E9A7
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/6000-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d00000001b86e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/6000-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2364-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4420-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4420	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4420	microsofthelp.exe
2364	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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_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_ed9fb3388de0bcebb8dc4de9edef2194_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 6000 wrote to memory of 4420	6000	2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-18_ed9fb3388de0bcebb8dc4de9edef2194_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:6000
- 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:4420

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2364

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 5c1b27f49b7169552cf32b7ee509c38570eb79cec314a0625fa8e3761874d974
MD5 96306114e552cdc2071118138e9b07a8
SHA1 84a27e6f2948c826036cda14788d5c5aecee7a17
SHA512 33a03667458d0b7b9d1b46dae8df1093e18b9580a68dbc475aa5591561f90b2331d453f1752c2ae36d4242683c9f493b79e82ea751d0695ce4a85cd288f09875
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhn:E6t
TLSH
T1A1A3B34B4F71CDDBE800143E97AAA21C86D3FC541CCCF35A96EED84674C291C899EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2364-8-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4420-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/6000-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/6000-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads