blihanstealer | 6c1c21eee0d8696fdd0d33dc23372d3df832f5516a562801b8e61562ebb66ebd

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 02:56

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General

Target
2026-07-16_3655d2a1765a96698e50c3a94c4259ae_elex_qilin_rhadamanthys.exe
Size 78KB
Sample260716-dfeczaby6n
SHA256 6c1c21eee0d8696fdd0d33dc23372d3df832f5516a562801b8e61562ebb66ebd
MD5 3655d2a1765a96698e50c3a94c4259ae
SHA1 84bde6459674c32b271ad941ec4d7bca376e8ca4
SHA512 1437c56ffd95474e779a9eec810d6bc1c44e921287d871f3575876e62fc0b75ff2e864efa78d42f31b89455684aa52f12531faf1e004154759d1a07b00b0ae15
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXd:E1oEFlt6vghzwYu7vih9GueIh9j2IoHD
TLSH
T1AB735C578EA2C8ABD800003B67FAA67C86EBBC411DD8B3968BDDCC1634D2914C95E557
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/1460-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b896-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1460-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4468-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5352-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5352	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5352	microsofthelp.exe
4468	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"	2026-07-16_3655d2a1765a96698e50c3a94c4259ae_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-16_3655d2a1765a96698e50c3a94c4259ae_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	2026-07-16_3655d2a1765a96698e50c3a94c4259ae_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 1460 wrote to memory of 5352	1460	2026-07-16_3655d2a1765a96698e50c3a94c4259ae_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-16_3655d2a1765a96698e50c3a94c4259ae_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-16_3655d2a1765a96698e50c3a94c4259ae_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:1460
- 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:5352

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4468

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 78KB
SHA256 d8322a3e9b9562c2252ec72573aa15c2486a1f20d3ac5e8a1e5eb1fdbec54ffe
MD5 79998d71051d8d66096ce99b4adecec5
SHA1 b19f3cf1ddc823200bf9ab8e7058712edff1a5e6
SHA512 fcf4dfdbe6352c07c1fcdbc885d26adcddc9682ea7569de58d23810e839e504eed6f4f2729021775800550287d37924e93ba03ebcfd74a1da48db908d2ea2ec9
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXQ:E1oEFlt6vghzwYu7vih9GueIh9j2IoHq
TLSH
T1E7835C578EA2CCABE800003B67FAA67C86EBFC411DD8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1460-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1460-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4468-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5352-10-0x0000000000400000-0x000000000040E000-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