blihanstealer | d642249ebbaf9a663bfaa71471fad852b9fa621bbead7fb2b89c21bf0eb9b432

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 00:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_elex_qilin.exe
Size 96KB
Sample260727-a5b3cstdmg
SHA256 d642249ebbaf9a663bfaa71471fad852b9fa621bbead7fb2b89c21bf0eb9b432
MD5 79b7d539ec34ab8e23b72cafa5fe6f68
SHA1 6f971c2a4dc15915cff8b014ce0591b055ee91f5
SHA512 896b0ee2b0980119eed35fe8f6c0791529078a4b339f651149d585a9cc9848e778691dafaf4c39241046d3ba1f47f7fc53bb1c7c74a0bf12566675c070807a35
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhP:E6
TLSH
T1B3A3B44B4E71CDDFE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
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/5556-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b867-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5556-5-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1932-8-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5924-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5924	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5924	microsofthelp.exe
1932	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_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	2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_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 5556 wrote to memory of 5924	5556	2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_79b7d539ec34ab8e23b72cafa5fe6f68_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:5556
- 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:5924

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1932

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

Replay Monitor

Loading Replay Monitor...

Downloads

microsofthelp.exe

Path C:\Windows\microsofthelp.exe
Size 96KB
SHA256 e287efc91b366ba68ad139b6662223ce7de3cc6a52f169fe35e0422e023e0f29
MD5 e4b698974eabda2c7700929fd3c9b073
SHA1 9f0422a8603b33ee12b596946c66d3c092b3f20b
SHA512 a7baa75c7db7c3abeb407bd14e741cd97f7d1b8f74850354776c0c352f2b601b6370e25a6fe6d35f98317f8c4362b41184da4363c1e4410f41729e140b84d70c
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhM:E6
TLSH
T1C0A3B34B4E71CDDFE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1932-8-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5556-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5556-5-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5924-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads