blihanstealer | 4b3cfd9ba26b01060f6e1437bbe5d48aaae620b30a0cf7a4d8ccb479f5203f9f

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
22/07/2026, 23:36

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General

Target
2026-07-22_8c0da413d1074224b94b45837c959e66_elex_qilin.exe
Size 94KB
Sample260722-3lt32sap91
SHA256 4b3cfd9ba26b01060f6e1437bbe5d48aaae620b30a0cf7a4d8ccb479f5203f9f
MD5 8c0da413d1074224b94b45837c959e66
SHA1 c673bc8672df779c8afb75f0b69b37023497d21c
SHA512 4689abec4c1de0130b415d358d014d747614078e77babb59d00a05048a3487426247a30d92d6b83c4408ab8eb73955ac02e1f76f1f47ee115d9b43025b046a88
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhK:E1oEFlt6vghzwYu7vih9GueIh9j2IoH1
TLSH
T17193C54B4F71CDDBE810143E97AAA11C86D3FC541CCCE35A96EED84670C2918C99EA67
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/4144-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b85f-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4144-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1060-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1060	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1060	microsofthelp.exe
2512	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-22_8c0da413d1074224b94b45837c959e66_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-22_8c0da413d1074224b94b45837c959e66_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	2026-07-22_8c0da413d1074224b94b45837c959e66_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 4144 wrote to memory of 1060	4144	2026-07-22_8c0da413d1074224b94b45837c959e66_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-22_8c0da413d1074224b94b45837c959e66_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_8c0da413d1074224b94b45837c959e66_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:4144
- 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:1060

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2512

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 94KB
SHA256 6f175b47c4f18b1fcc7e3b741e9ca79e74e78ed701987d72c9c83566a2a69382
MD5 ee49eef1d2e262161543537a4b47c533
SHA1 5ea10d1b9ca8fbd748cd3d710082e448d0dbff15
SHA512 8319a6576c28bbed453bf51da39180df209904ffc46a59944231be551f1d95eff35133b8389c8c8b33c75c28f64016bbcfd36db166aac77c1b0cc79e38d0b937
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhM:E1oEFlt6vghzwYu7vih9GueIh9j2IoH3
TLSH
T16393C44B4F71CDDBE810143EA7AAA11C86D3FC541CCCF35A96EED84670C2918C99EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1060-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2512-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4144-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4144-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads