blihanstealer | eb817a112718d8fee9708ee69d8c669df37b8ea507049aab09d0803503aacb71

Analysis

max time kernel
149s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 08:52

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General

Target
2026-08-08_7612ff75d25dd0e8115391e206a32e47_elex_qilin.exe
Size 97KB
Sample260808-ksxhmscf24
SHA256 eb817a112718d8fee9708ee69d8c669df37b8ea507049aab09d0803503aacb71
MD5 7612ff75d25dd0e8115391e206a32e47
SHA1 93a510a86ec40c257d7a8e4d9f33c91e8d02b0e8
SHA512 dfc1a12279d85f261ad930907416c84a8c6231b4fdb85c4c471c75587cc45a03bf0b28c9df0b09e88dc1fd67f10db4c81d1ca10bfb73a0393bc2b6458d781e80
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWh3:E6t
TLSH
T1F8A3B44B8E71CDDBE800143E97EAA21C86D3FC541CDCF35A96DED84670C291C899E9A7
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/3212-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a00000001b315-5.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3212-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5580-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4952-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4952	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4952	microsofthelp.exe
5580	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"	2026-08-08_7612ff75d25dd0e8115391e206a32e47_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	2026-08-08_7612ff75d25dd0e8115391e206a32e47_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	2026-08-08_7612ff75d25dd0e8115391e206a32e47_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 3212 wrote to memory of 4952	3212	2026-08-08_7612ff75d25dd0e8115391e206a32e47_elex_qilin.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_7612ff75d25dd0e8115391e206a32e47_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_7612ff75d25dd0e8115391e206a32e47_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:3212
- 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:4952

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5580

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 62df82993b47bb32b7cdb0f4a71671ff4652e5fca33205c96c3dfe4e6903fd10
MD5 6cd5cbe4a477182368eb52b040ce944d
SHA1 4ea57565ec2b0db62c412cb7bbde88a0a75d53d5
SHA512 4407cfdaa0a2d984d0f2db80bdc276b2b2cfb4e16969aec89973b15fc273832af6203175246db68893ce7018a6ab4af86c2b1244ebd0ea9700fb3d6abee19331
SSDEEP 3072:E1oEFlt6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKh2h7hWhB:E6t
TLSH
T141A3B44B8E71CDDBE800143E97EAA21C86D3FC541CDCF35A96DED84670C291C899E9A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3212-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3212-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4952-11-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5580-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads