blihanstealer | c49f7a6d64d3e1f19d7e024b3bc83c7dba62b4032440692b288a1837450b0b99

Analysis

max time kernel
149s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/10/2026, 13:57

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General

Target
2026-10-07_4a9619673b69d795191332aa24f707ca_elex_qilin_rhadamanthys.exe
Size 123KB
Sample261007-q9acbsbb39
SHA256 c49f7a6d64d3e1f19d7e024b3bc83c7dba62b4032440692b288a1837450b0b99
MD5 4a9619673b69d795191332aa24f707ca
SHA1 057028be8e2d926104f7876de3994676504d51a6
SHA512 fbba6a7e627d82ce851d941cd8ac649cc8fe97dd42af038b59ff2feace6b3b84a9ddace9848857635f68bab3a726f4ef99f6d13206675181697a039a3f2204df
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hK:eene
TLSH
T184C3E7075FA1CCEBD800043A17FAA22D86E7BD441DECE35697DEDC4634C2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion 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/2372-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b6dd-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2372-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4000-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2952-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2952	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2952	microsofthelp.exe
4000	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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-10-07_4a9619673b69d795191332aa24f707ca_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-10-07_4a9619673b69d795191332aa24f707ca_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	2026-10-07_4a9619673b69d795191332aa24f707ca_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 2372 wrote to memory of 2952	2372	2026-10-07_4a9619673b69d795191332aa24f707ca_elex_qilin_rhadamanthys.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-10-07_4a9619673b69d795191332aa24f707ca_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-07_4a9619673b69d795191332aa24f707ca_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:2372
- 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:2952

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4000

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

Indicator Removal

T1070

File Deletion

T1070.004

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 124KB
SHA256 8d8ad3d283f025ec63c390ee2fb7a10999b55fefefecefe0d699e6a3a12774f3
MD5 96a79cd79f49fd03106c46a8e739a2bd
SHA1 fac8f93fc39df4b5e00e636c02c715061e1a12c2
SHA512 e4958de16f91d2a9e195f54f380f3608d9c53b7687a4c532da1bf5b16db11fcd8894d54a21bf51ca8dd2d6c826ffbf17e94d8c616b08eafd120c7fdd8179351a
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKn:eene
TLSH
T1C8C3E7075FA1CCEBD800043A17FAA22D86E7BD441DECE35697DEDC4634D2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2372-0-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2372-5-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2952-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4000-8-0x0000000000400000-0x000000000040F000-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