blihanstealer | 2600633a3d1b8a09a4a3f83d40f34e5e5b2aa6832fec89c6c2fee75d291fa8c3

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 04:14

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General

Target
2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260802-etzrhavapf
SHA256 2600633a3d1b8a09a4a3f83d40f34e5e5b2aa6832fec89c6c2fee75d291fa8c3
MD5 4b1e424824fc1c5a2706cbe5abeb66ff
SHA1 f8b5f71c513c4b60bd7d54c7e4ac0a55fc8e7deb
SHA512 90ff67e4155b370583935007a747f9e094c881639f724e50082c37c1b1d8b8f32cd891ed74602962b0bab1e049c18cec2ac056b836c65377a8cce9aa3144a593
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXl:E1oEFlt6vghzwYu7vih9GueIh9j2IoHb
TLSH
T1F5835C578EA2C8EBD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
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/1180-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x001200000001122a-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1180-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3280-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5068-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5068	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5068	microsofthelp.exe
3280	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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_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	2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_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 1180 wrote to memory of 5068	1180	2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_4b1e424824fc1c5a2706cbe5abeb66ff_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:1180
- 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:5068

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3280

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 5c4c274d31d50d0558ab2a889ebf22aa8ca8477be7af608e0c23bb3f0a6996ce
MD5 125289cbb15918f5f683921aab107358
SHA1 3f483a8c261aa2f297e397246c67c08166570fdf
SHA512 65220ab1aa1d961de71736bfac5c44aeab61530c877dd2cd5da9ddb46b9698e4917b7487602d1ccd6a97991fe45cba2147978f492790c8976de4c309d4cef0d3
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXK:E1oEFlt6vghzwYu7vih9GueIh9j2IoHM
TLSH
T1ED835B578AA2CCABD800003B67FAA27C86EBBC411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1180-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1180-7-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3280-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/5068-10-0x0000000000400000-0x000000000040E000-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