blihanstealer | e7fe7249c48773cef65e19d19940a77ea5ecd2bdfd3a0ffd670778c64027f514

Analysis

max time kernel
150s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 06:18

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General

Target
2026-08-04_9101931f99946279610c5756e27a32b3_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260804-g2pbvaed48
SHA256 e7fe7249c48773cef65e19d19940a77ea5ecd2bdfd3a0ffd670778c64027f514
MD5 9101931f99946279610c5756e27a32b3
SHA1 b9467fb12e618fd333bcf3ed7275c977f5fc6e6b
SHA512 80f4b31a9b310c5ea4338a7218c6ce8dbaf0775fbd6380a3d4c2ee92db1c579f5d68abdbcf34da7fa7361f6c7638c542395d63e89a664935415796a6ecf40ba8
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXa:E1oEFlt6vghzwYu7vih9GueIh9j2IoH4
TLSH
T10C835C578EA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/5796-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c00000001b87e-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5796-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1804-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1996-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1996	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1996	microsofthelp.exe
1804	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-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-04_9101931f99946279610c5756e27a32b3_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_9101931f99946279610c5756e27a32b3_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	2026-08-04_9101931f99946279610c5756e27a32b3_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 5796 wrote to memory of 1996	5796	2026-08-04_9101931f99946279610c5756e27a32b3_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_9101931f99946279610c5756e27a32b3_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_9101931f99946279610c5756e27a32b3_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:5796
- 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:1996

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1804

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 755857761183bb2c69a09999fda404846806bd69afa366b3eec5bb1091916477
MD5 a048e555cf4fcbda6650b1a7836c4f91
SHA1 fb0ae17855b08b924a2975dd2f859226a846272c
SHA512 420b684b3a2be0640d326b934c5d1446de13b1534a01ca7c999acb38058d7c1a01647ffdd991857f39a4be77cef5413794518db5136604223baed13de9791be9
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXb:E1oEFlt6vghzwYu7vih9GueIh9j2IoHJ
TLSH
T1AC835C578EA2CCABD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1804-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1996-11-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5796-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5796-7-0x0000000000400000-0x000000000040E000-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