blihanstealer | fd4326174d281d7735c11447a83ca766f904f63d32b23f09177792079bc8ab62

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 16:47

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General

Target
2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260804-vajtyavgja
SHA256 fd4326174d281d7735c11447a83ca766f904f63d32b23f09177792079bc8ab62
MD5 08c76b8bfa1dfbe282674f5d9a1fb938
SHA1 3812db9bb25904323d73644610d82706595e235e
SHA512 c0127f48f2af181b5ed0a76e6af5d7907c7ab3af1f1ec11e1318e8ba64419096a5c2187764a1f6b12adeb1b94ff7c9954abd0ec27466d421e8905de0fe22a2b7
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUX/:E1oEFlt6vghzwYu7vih9GueIh9j2IoHR
TLSH
T1A2835C578AA2C8ABD800003B67FAA67C86EBFC411DE8B3968BDDCC1634D2914C95E557
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/1504-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1504-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000e000000019c8f-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2512-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1272-11-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1272	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1272	microsofthelp.exe
2512	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-1-5-21-1079202589-886135813-2527035092-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_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_08c76b8bfa1dfbe282674f5d9a1fb938_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 1504 wrote to memory of 1272	1504	2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_08c76b8bfa1dfbe282674f5d9a1fb938_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:1504
- 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:1272

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2512

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 79KB
SHA256 97dba7d4c8fc5be251ca117842b36c87f639adfbfe6737287fba7b7f96c8da24
MD5 c02fcf6eb6149c83453eaa1c4b4a5484
SHA1 b6e1b707aacf7aaecedf20ceaf40b210c3fc60b6
SHA512 0456707c644376a1fc03857bc5f97c089cb0540638914a98e0e9f466124118d0b7b850680b8fbe0a6dbe76de4493d229ffeca3b5873ee9164f3fe5c99b41fc26
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXw:E1oEFlt6vghzwYu7vih9GueIh9j2IoHq
TLSH
T18B835C578EA2C8ABD800003B67FAA67C86EBFC411DE8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1272-11-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1504-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/1504-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/2512-10-0x0000000000400000-0x000000000040E000-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