blihanstealer | 9e1d3db83dc17bc865b017254aa59bd3a42d9325b0736542d68a410fbad041ee

Analysis

max time kernel
149s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 16:18

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General

Target
2026-08-09_9c5a725206ed9cbd773a44336cf35a97_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260809-tr8zqa1gkd
SHA256 9e1d3db83dc17bc865b017254aa59bd3a42d9325b0736542d68a410fbad041ee
MD5 9c5a725206ed9cbd773a44336cf35a97
SHA1 26e592fcafa4bc640af4dae0c78bcba559c75594
SHA512 23ec9c491a175f44ae4864cf0a941e1cbb4ad189143ef861cde94e0ebfbbb05879d0ecccc0efb775336fb3013ae680799d0231fbe7f6b0ddcda17ada268eb35d
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXu:E1oEFlt6vghzwYu7vih9GueIh9j2IoHY
TLSH
T1DD834B5B8AA2CCABD800003B67FAA27C86EBFC411DDCB3968BDDDC1634D2914C95E557
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/2900-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2900-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0008000000019cc1-7.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2260-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5176-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5176	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5176	microsofthelp.exe
2260	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-09_9c5a725206ed9cbd773a44336cf35a97_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-09_9c5a725206ed9cbd773a44336cf35a97_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	2026-08-09_9c5a725206ed9cbd773a44336cf35a97_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 2900 wrote to memory of 5176	2900	2026-08-09_9c5a725206ed9cbd773a44336cf35a97_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-09_9c5a725206ed9cbd773a44336cf35a97_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_9c5a725206ed9cbd773a44336cf35a97_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:2900
- 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:5176

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:2260

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 82KB
SHA256 62fa4a871f58b2b06bda8f93e820a0333da4f27cd8bfc3065f605c1191b9231e
MD5 57b1bbd7812d0cdddb9e478dc91f11b4
SHA1 8223c7f35767e124d01528c0826e505736b76af0
SHA512 17c41ec8cd0d335f3e05d1c1b269af418c3838ab49be46b00f89ba84991fc84a955dff9e8022323f2535fd1b587fc98ee1a279ffa2a4815468745b927d7fa3f4
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXN:E1oEFlt6vghzwYu7vih9GueIh9j2IoHb
TLSH
T1A9834B5B8AA2CCABD800003B67FAA27C86EBFC411DDCB3968BDDDC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2260-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2900-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2900-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5176-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads