blihanstealer | ab757234083d401b64847ecad4a5c6219f6d462e8926d65c1abaef163e7f3c6e

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 04:33

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General

Target
2026-08-23_975c70c3a8a985f987effe77b5017531_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260824-e6rxescp5w
SHA256 ab757234083d401b64847ecad4a5c6219f6d462e8926d65c1abaef163e7f3c6e
MD5 975c70c3a8a985f987effe77b5017531
SHA1 afc70c3c10210a778857ebac8ee6cfbff555eca6
SHA512 bff3d70aec8ca8b33c553302b034480e508f392becb962c09ca312a398f86a86ca544d393d59c3c656476ac6ae668b52d9648a94121807cbef075b4ebce615d5
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXa:E1oEFlt6vghzwYu7vih9GueIh9j2IoHY
TLSH
T1AF834B5B9EA2CCABD800003B57FAA27C86EBBC411DD8F3968BDDCC1634D2914C95E557
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/2096-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2096-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000700000001b83c-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3408-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4428-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4428	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4428	microsofthelp.exe
3408	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"	2026-08-23_975c70c3a8a985f987effe77b5017531_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-23_975c70c3a8a985f987effe77b5017531_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	2026-08-23_975c70c3a8a985f987effe77b5017531_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 2096 wrote to memory of 4428	2096	2026-08-23_975c70c3a8a985f987effe77b5017531_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-23_975c70c3a8a985f987effe77b5017531_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_975c70c3a8a985f987effe77b5017531_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:2096
- 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:4428

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3408

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 81KB
SHA256 7b08efad280d84f7654154b7c9fd48a3cc651b84cebdff510d9949effc83e832
MD5 548bc778588d24b465b696b31527b0de
SHA1 28d2f30d6b93049bebd58a6664a98dbc2b220a89
SHA512 f0fea00bf87057f48ee1e83d8719bc2ced58db727177853999b03a729476a295a2727e05abb49036784df32ab8605d10a18ee0aa3b21f97872061303a6fb6576
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXp:E1oEFlt6vghzwYu7vih9GueIh9j2IoHj
TLSH
T1C8834B5B9EA2CCABD800003B67FAA27C86EBBC411DD8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2096-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2096-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3408-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4428-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads