blihanstealer | 61bb8bbf2092c2a9a3651e51bb404a396db96a58c54659085717005c2d7e5c5e

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 23:25

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General

Target
2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_elex_qilin_rhadamanthys.exe
Size 80KB
Sample260804-3el4vsfq8v
SHA256 61bb8bbf2092c2a9a3651e51bb404a396db96a58c54659085717005c2d7e5c5e
MD5 099b6e4ce435fb6fee2a8e6bd202923e
SHA1 3f23561add8bbc9a056c4d88853b7902e60f5b67
SHA512 c5aac06d057c03d458063eb0a4f4847a751515f65183fef09cf28b9284ee5f5290ca811de79d525bb6037ee4e4c022821523a6bd53be1f4f194c892567544523
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXF:E1oEFlt6vghzwYu7vih9GueIh9j2IoHT
TLSH
T110834B578AA2C8EBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
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/952-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0009000000011380-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/952-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4380-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2672-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
2672	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
2672	microsofthelp.exe
4380	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-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_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	2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_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 952 wrote to memory of 2672	952	2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_099b6e4ce435fb6fee2a8e6bd202923e_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:952
- 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:2672

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4380

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 bbe297c6a4fc2dbff694c92012510b91746805856b9ccaf186f7359b007d1838
MD5 19a6cc087820b71413ffcba276889e10
SHA1 7a113244c03e9ff9057cf15ee48cf4372b34e7ba
SHA512 2c0c78922b5ea66423854a9b8da796278681cf8e8f69b54f1ca5a176586e8e217d728844468277a8ae8e950e63c69a6a985f6a52bc2d9b217a16b744f6a0404f
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXV:E1oEFlt6vghzwYu7vih9GueIh9j2IoHb
TLSH
T1C0834B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/952-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/952-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2672-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4380-9-0x0000000000400000-0x000000000040E000-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