blihanstealer | 928da2cc9d98b47d2307c46c7e7c58324b8727c12ecf3d674a9af522efd2583d

Analysis

max time kernel
149s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 06:06

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General

Target
2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260718-gt9b2sdv2v
SHA256 928da2cc9d98b47d2307c46c7e7c58324b8727c12ecf3d674a9af522efd2583d
MD5 dd1bfa150512d5223a3d1ceb543d5f42
SHA1 7b43d8258850d81629376a4b8854549e9d04a5af
SHA512 22cb411206c24f8ec0837a7e488ffa78213843909e9375fb36cf299be80dc804d1c919f85feb5fb0dda7d281ca8ed6c22a652452909ff8f1df399ab1b26f91bd
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXG:E1oEFlt6vghzwYu7vih9GueIh9j2IoH
TLSH
T144835B578EA2C8ABD800003B67FAA27C86EBBC511DECB3968BDDCC1634D2914C95E557
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/3980-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000019cb8-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3980-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4124-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3396-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3396	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3396	microsofthelp.exe
4124	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_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	2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_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 3980 wrote to memory of 3396	3980	2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_elex_qilin_rhadamanthys.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_dd1bfa150512d5223a3d1ceb543d5f42_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:3980
- 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:3396

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4124

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 153f2fe8186b6fbaac8fa0b4e8fa04f4f5f7fd8fe6552221727dd6a610c4a8d6
MD5 297ac0114fe683a3bd8c3707d011a38b
SHA1 046481ff2eddb0ac50c74886ce53e231911d53d2
SHA512 ff5c37fb6ff36dc7f238c32ae68b34b4253ad50639344b23f6a4bfae270f1db6134277eb981bd8d7b161cf45f78127327529480b0529d8beceda69c95a586c76
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXr:E1oEFlt6vghzwYu7vih9GueIh9j2IoHV
TLSH
T196835B578EA2CCABD800003B67FAA27C86EBBD411DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3396-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3980-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/3980-6-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4124-9-0x0000000000400000-0x000000000040E000-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