blihanstealer | fc780798d7bad1b490615957bf89a07a178cb0986bcfbf44fad1fb2c7db92b8f

Analysis

max time kernel
149s
max time network
131s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 04:47

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General

Target
2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_elex_qilin.exe
Size 96KB
Sample260730-feq2gszcmd
SHA256 fc780798d7bad1b490615957bf89a07a178cb0986bcfbf44fad1fb2c7db92b8f
MD5 e988ffd76ea6755fc94cc17230a43fa3
SHA1 5269239ca15ca0c4c1b93fa3d75ddc616967ee8a
SHA512 364253aa987154e377debea537edfb8d749dcd59fd92841573b83a7390153c5b8c5df965a035b0139b8453ca891d3c31af9f1be1b90f21b2ee9765ef7791a547
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhS:E6
TLSH
T115A3B34B4F71CDDBE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
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/2440-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2440-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000011390-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3756-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4120-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4120	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4120	microsofthelp.exe
3756	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_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	2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_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 2440 wrote to memory of 4120	2440	2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_e988ffd76ea6755fc94cc17230a43fa3_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:2440
- 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:4120

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3756

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 6242cd14666b1a1630c9050cb5b41fb0b47936fb58950912f289e22b059715ac
MD5 f624b5b8093cdea5c3d19c60421fabcb
SHA1 b81f58c1122370ebaa0336a6ca666aa39c04b4c0
SHA512 79e7b20381b471b43cb3aa2b3fd5fa32630c768a11b4e141d3ab3b228eef6f3d97f079f61dc1af1526ddc19f397b2119261f49ec1af880eb3a60df3ef6d1299e
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWh1:E6
TLSH
T157A3B44B4F71CDDBE814143E9BAAA21C86D3FC541CCCF35A96EED84270C2918C99E967
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2440-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2440-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3756-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4120-10-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads