blihanstealer | 6db480314192cb12356aa00c9a2df1ae1d0baa0f0e67fe07c3eee6e202b77b45

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 00:03

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General

Target
2026-07-22_457c2754ac5314ab747c3672a4df9ac9_elex_qilin.exe
Size 87KB
Sample260723-ab462sbk2y
SHA256 6db480314192cb12356aa00c9a2df1ae1d0baa0f0e67fe07c3eee6e202b77b45
MD5 457c2754ac5314ab747c3672a4df9ac9
SHA1 30f848d5d1405de69e7ce7899c085907c1ac0235
SHA512 3ec473aacc2efdb746934f53a07707b704e840a52e46628dc2bb5f442a758956d969ec3037ddecbc9cf6e51a46732d16a113074f7d0d5a2cc095434c2ca799a8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh2:E1oEFlt6vghzwYu7vih9GueIh9j2IoHx
TLSH
T16093D44B4FB1CDDBE810143E97EAA21C86D3FC441CCCF35A96DED84274C2918889EA67
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/4576-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4576-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c000000019caa-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5140-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3692-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3692	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3692	microsofthelp.exe
5140	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-22_457c2754ac5314ab747c3672a4df9ac9_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	2026-07-22_457c2754ac5314ab747c3672a4df9ac9_elex_qilin.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_457c2754ac5314ab747c3672a4df9ac9_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 4576 wrote to memory of 3692	4576	2026-07-22_457c2754ac5314ab747c3672a4df9ac9_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-22_457c2754ac5314ab747c3672a4df9ac9_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_457c2754ac5314ab747c3672a4df9ac9_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:4576
- 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:3692

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5140

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 87KB
SHA256 de75cf3c30feddba35216a02c6632dbffc9afd1603f335f07fd3d81a931f5a16
MD5 ac485debd0ce94303cfc9cce9afb372e
SHA1 e508c8f5267da13bd22518068cc4cb4390f0e36f
SHA512 9b14bc348264da60678ff9d451bacbbe6f99239ad164383c8ef5f5279ba6607b3fef7a5966b60ef2c6614ca3a26a93f5f7fedd34d8ec9fa7093ea9a8a39ee882
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh5:E1oEFlt6vghzwYu7vih9GueIh9j2IoHG
TLSH
T17193D44B4FB1CDDBE810143E97EAA21C86D3FC441CCCF35A96DED84674C2918899EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3692-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4576-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4576-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5140-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads