blihanstealer | fa2c829190fcff574c0941b08033c6fa46e5ebe2bb121055daefd487146cd683

Analysis

max time kernel
149s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 03:49

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General

Target
2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_elex_qilin_rhadamanthys.exe
Size 119KB
Sample260930-edjeksvela
SHA256 fa2c829190fcff574c0941b08033c6fa46e5ebe2bb121055daefd487146cd683
MD5 2b9feb7355eb10d3c4f16995ef065afd
SHA1 69ad3d572c7a2354d76ad1956e9e25a0f8f94c74
SHA512 e17e5e2ae6ff01543c23424c1316f72c378d9a634c4b1343fdde2f02767af2de2ee7ca4e38d2a90ba0c888f9018a90c8d0895c8babb7b273107d446a2d3bb4d5
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKw:eene
TLSH
T1ECC3F6075EB18CEBD840043A57FAA22D86EBBC440DECE356D7DDCC4634D2918C8AEA57
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/4728-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000c000000019cb7-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4728-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3280-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3636-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3636	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3636	microsofthelp.exe
3280	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"	2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_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	2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_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 4728 wrote to memory of 3636	4728	2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-29_2b9feb7355eb10d3c4f16995ef065afd_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:4728
- 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:3636

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3280

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 119KB
SHA256 205008d768dd67655c150ee3ec899f7cb1b6017abfb19edf6c0ed6766acc6487
MD5 825763559a5f6e0740662f4b24645811
SHA1 2c8c7fd7b20d68a178bd52b5254b05fd9e0a5440
SHA512 794642dd1529b2a378ea4fa1fe3d8df9a7fb70a40db01bf2c8f2426dbbe6220f638896d4bb6c229c350f0f4312c565dee55fad79a1b473ea5ed4f0bcb9060917
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh1hKi:eene
TLSH
T1B0C3F6075EB18CEBD840043A17FAA22D86EBBC440DECE356D7DDDC4634C2918C8AEA57
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3280-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/3636-9-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4728-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/4728-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads