blihanstealer | 884c425673324151b87a452b65083f215cf01d02a094ccba4617125aa90340ad

Analysis

max time kernel
150s
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
30/07/2026, 12:27

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General

Target
2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260730-pm4f8aak91
SHA256 884c425673324151b87a452b65083f215cf01d02a094ccba4617125aa90340ad
MD5 6d3b61bd3ee558fa847c31816fb717e6
SHA1 7ecd2c797d7092b3450ecab1b3237d2064e6d0fb
SHA512 b234f4b44b6687faaa7434e27fd6bc8b8ea7ed8f2b910ac14ed52c3f6a79ca15dce9a68b0a8f033778299cf50e756067fa0f537c9b49648bb2608690f4590dfc
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXh:E1oEFlt6vghzwYu7vih9GueIh9j2IoHr
TLSH
T136835B578EA2CCEBE800003B67FAA67C86EBBC411DD8B3968BDDCC1634D2914C95E557
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/5048-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00110000000118ee-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5048-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5364-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1284-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1284	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1284	microsofthelp.exe
5364	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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.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_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1284	5048	2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_6d3b61bd3ee558fa847c31816fb717e6_elex_qilin_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048
- 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:1284

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5364

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 79KB
SHA256 cdb345d038c8008fddf9618581d155fd669c2dfab58353658042ff23a6d2a438
MD5 62fd4c4c42f784d277c86cd528de7fb3
SHA1 88cd8f41c59ba6d9ff1d8862efcbf1fad22e0e67
SHA512 5a7e94feae70e72180225dfdec35e1da16dc3ec32bc7b4c8112cc46eec20a77551bc91ffebb3f3022086e2b596ef695f919bbd4d09bc1e77853192e2cf8fc08c
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXk:E1oEFlt6vghzwYu7vih9GueIh9j2IoHC
TLSH
T127835B578EA2CCEBD800003B67FAA67C86EBBC411DD8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1284-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5048-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5048-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5364-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads