blihanstealer | f942e2daacc8616c1c1e9696b3a9868ea2647dd0773d95f4fd3a5ea1d01fd08d

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
26/08/2026, 04:36

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General

Target
2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_elex_qilin_rhadamanthys.exe
Size 81KB
Sample260826-e8jc3agm5w
SHA256 f942e2daacc8616c1c1e9696b3a9868ea2647dd0773d95f4fd3a5ea1d01fd08d
MD5 e6f7cd89164cfa695bd7e10ebf6f0614
SHA1 3e4945c07e13f486fb3872d41847a8cf6ad30b8b
SHA512 9f2e5ffb360dd10fe4d9cab9c0639932f1626a365aedc9067ef4a5c90e9dec22a72b3d2d5906b29f4b9827e7d04f0f66b058363c7d59da2f9d0478dedccafc6a
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXs:E1oEFlt6vghzwYu7vih9GueIh9j2IoHW
TLSH
T1D8834B578EA2C8EBD800003B67FAA27C86EBBC411DECF3968BDDC81634D2914C95E557
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/476-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x00080000000068df-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/476-7-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/248-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4232-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4232	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4232	microsofthelp.exe
248	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_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	2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_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 476 wrote to memory of 4232	476	2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6f7cd89164cfa695bd7e10ebf6f0614_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:476
- 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:4232

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:248

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 b7b16da2faa51528555c476b725c3b5dbb4863c808139d65b838e061d831bd64
MD5 913d250a822f7d79007cde9b6de522b5
SHA1 2eed4b91e0fa4c92d37acbea93f7fbb107759aa5
SHA512 e949569ff8fdbb8c143942f6cf8f9765bc1cfe28eaccea9ba42dc9c339bcbf26bb6622cc6074a1c817a1e639ca719c2bd274f6500e8b96ccff13f876370a75de
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXD:E1oEFlt6vghzwYu7vih9GueIh9j2IoH9
TLSH
T1AE834B578AA2CCEBD800003B67FAA67C86EBBC411DECB3968BDDC81634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/248-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/476-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/476-7-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4232-10-0x0000000000400000-0x000000000040E000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads