blihanstealer | 3dcb7371a99d631fd1454b45a5bcc7467f84b75b8d5b5e73e8f510aecbb18371

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 09:13

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General

Target
2026-07-12_772b29ebbee506e3c06e4ee659c4d252_elex_qilin.exe
Size 97KB
Sample260712-k6v7qsft6m
SHA256 3dcb7371a99d631fd1454b45a5bcc7467f84b75b8d5b5e73e8f510aecbb18371
MD5 772b29ebbee506e3c06e4ee659c4d252
SHA1 a615cac7d90d0862112daa26ee38cdc22b3482d0
SHA512 3a4bf4c46237e95cecc50c1ac565e350265a8c8d77cd7ae641dd8824cc0d191876e14969e2324f02afa078caaeb956d566f5d5643c9f3088fc21e61186ab1319
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDh:Eo
TLSH
T16CA3B24B4E65CEDBD804103B9BEAA21C86E3FC452DDCF35957EEC80670C2918C99E997
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/820-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0010000000019cbf-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/820-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4236-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1796-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1796	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1796	microsofthelp.exe
4236	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-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-12_772b29ebbee506e3c06e4ee659c4d252_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-12_772b29ebbee506e3c06e4ee659c4d252_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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-12_772b29ebbee506e3c06e4ee659c4d252_elex_qilin.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 820 wrote to memory of 1796	820	2026-07-12_772b29ebbee506e3c06e4ee659c4d252_elex_qilin.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-12_772b29ebbee506e3c06e4ee659c4d252_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_772b29ebbee506e3c06e4ee659c4d252_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:820
- 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:1796

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4236

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 97KB
SHA256 f9d82063141333775e25aaf43c1612e996511ef491ab998c53eabdcccc3c285a
MD5 621ed419b90fcea782d9e56a8bea1adb
SHA1 4664afc28b2fddc9491ddc5f7c38c60987cc4a5d
SHA512 5eaf65d429ebbf836448f4ae247b14bdcf0c50a8f49657f85ddf18bc62de601dc9c117f8f2e9efd63f7d843392b2615684d44497dbf48892a3e043627b155a45
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+h+hhjhkhMh8h4qHKh+hHhDI:Eo
TLSH
T141A3B24B4EA1CEDBD804103B9BEAA21C86D3FC452DDCF35957EEC80674C2918C99E997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/820-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/820-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1796-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4236-9-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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