blihanstealer | 0d44a8e74f18ee24263b184c4ff172aa8102e81999e250aec52d1b6f9d584cd8

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
16/08/2026, 16:55

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General

Target
2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260816-vffpgasdnf
SHA256 0d44a8e74f18ee24263b184c4ff172aa8102e81999e250aec52d1b6f9d584cd8
MD5 c3dd585ae4e450b06d9f27f91bad734a
SHA1 bc7bcdca39848b52641faf1fc3a34ff70f20a057
SHA512 a31e1ec6f2b4cb779c7130a8ddd5548583dc17b5aa54db303d6c5683ce6a2fa4d58598600f5c54b91ec45d1f49cdac42364a9709a522da2af5670aa825133928
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXI:E1oEFlt6vghzwYu7vih9GueIh9j2IoHq
TLSH
T1D5834B578EA2CCABD800003B67FAA27C86EBBD411DECB3968BDDCC1634D2914C95E557
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/4896-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e000000016cdb-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4896-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5040-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5340-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5340	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5340	microsofthelp.exe
5040	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-1-5-21-3989226554-2204910950-1522900112-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_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	2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_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 4896 wrote to memory of 5340	4896	2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_c3dd585ae4e450b06d9f27f91bad734a_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:4896
- 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:5340

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5040

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 81KB
SHA256 824a9fdd963e766bbc6f601922a0614aa9a0a1e101beb9951dc7aba709c045b2
MD5 0c622fb7392d7c69903cfc72ffec18c8
SHA1 8157c5a3528bbd1b44d5e0d6130273e206f96d3e
SHA512 76ea469c247b9f7bdd2c7ee6b79af5938e406a5f08f3a2ff9e7a6b87d105a2f69bacc71f91adeb567cf723cb4802c2977b55e11afc17522e5b6cc6bd5281f89e
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXr:E1oEFlt6vghzwYu7vih9GueIh9j2IoHt
TLSH
T100834B578EA2CCABD800003B67FAA27C86EBBD411DDCB3968BDDCC1638D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4896-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4896-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5040-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5340-10-0x0000000000400000-0x000000000040E000-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