blihanstealer | c7fffefc6c108d400d04f9120c41129c4b7b29563ce44756111062bded5ad353

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
30/07/2026, 08:53

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General

Target
2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260730-ktp5ysvbpb
SHA256 c7fffefc6c108d400d04f9120c41129c4b7b29563ce44756111062bded5ad353
MD5 601cd8a194215c0a2e0cf5bbe054f60a
SHA1 af2f3580137fdb095d047aa10d06378342a1e445
SHA512 3f957617cc907646443b2ee398a6761364678b1f7e8603065b0241a28446156c01de32b818f880d0305b2a492538369e1777f7fb51f89de3c48c8b6b607a5adf
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXU:E1oEFlt6vghzwYu7vih9GueIh9j2IoHq
TLSH
T173835C578EA2C8EBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/4184-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000600000001b867-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4184-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1568-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2256-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2256	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2256	microsofthelp.exe
1568	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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_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	2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_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 4184 wrote to memory of 2256	4184	2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_601cd8a194215c0a2e0cf5bbe054f60a_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:4184
- 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:2256

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1568

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 80KB
SHA256 b7585d0ae5b3963f524fe14349e44803dd6cf0956ecadbdb30e6e99173e7902b
MD5 cb7fb49f925eed6bf5b67c33883f6639
SHA1 795169a70261dc86af0faddcf7a5e59e8ad90c08
SHA512 6fac761a4b248574f85d4fdf9bcf915b5cd21d11b8a72cb3d030e5b90894e17f601bc93899cc09699b97d6924acc8352f3a3ae3497de0540409bed6435287dae
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXl:E1oEFlt6vghzwYu7vih9GueIh9j2IoH/
TLSH
T1D6835B578AA2CCEBE800003B67FAA67C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1568-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2256-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4184-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4184-6-0x0000000000400000-0x000000000040E000-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