blihanstealer | 19162f0151ee1d1bf813271933bfe1132abd374dbf13769306fa3fb9b939701e

Analysis

max time kernel
150s
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
30/07/2026, 15:16

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General

Target
2026-07-30_9058da55ca50434f985212f0e26ec6b9_elex_qilin_rhadamanthys.exe
Size 105KB
Sample260730-snk8tabe76
SHA256 19162f0151ee1d1bf813271933bfe1132abd374dbf13769306fa3fb9b939701e
MD5 9058da55ca50434f985212f0e26ec6b9
SHA1 49ff4d34f1b0e5364c552a28bc15e6eaffcc3ca1
SHA512 1bc74aa5f33f66e846da0165cf0120dd9e888e0dedf45a7c89954ce09dbb92cd14aa61ea91fd029a9b7e222131361bef9b9f3b417d056723921b534a46323507
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNS:een/
TLSH
T1ABB35D176EE2C8ABD441003616FAA77D86AFBD410EF8A397CBDCDC1639D2914C92E147
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/5932-0-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000800000001b83c-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5932-5-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4964-8-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3320-9-0x0000000000400000-0x000000000040F000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3320	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3320	microsofthelp.exe
4964	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"	2026-07-30_9058da55ca50434f985212f0e26ec6b9_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-30_9058da55ca50434f985212f0e26ec6b9_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	2026-07-30_9058da55ca50434f985212f0e26ec6b9_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 5932 wrote to memory of 3320	5932	2026-07-30_9058da55ca50434f985212f0e26ec6b9_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_9058da55ca50434f985212f0e26ec6b9_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_9058da55ca50434f985212f0e26ec6b9_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:5932
- 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:3320

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4964

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 105KB
SHA256 8cac6911e5b5e298235015f72e35c3b906307d15bd3ab7073e17aa66ab25ebfc
MD5 7673da21d45b8abf0fac94414d5d0817
SHA1 dcd36d758516d4bbb51ee56dee9501ff9f7f99f5
SHA512 4441025befdea78e9c82a1e9f198b4ce006ab550acdd5c737ba90ece668c2d6b0703f6d16f4684c5827f74031d91e711482ceab94481323606d0da8482fe4c2b
SSDEEP 3072:NAoglOwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXahNV:een/
TLSH
T189B35D176EE2C8A7D441003616FAA77D86AFBD410EF8A397CBDCDC1639D2914C92E147
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3320-9-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/4964-8-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/5932-0-0x0000000000400000-0x000000000040F000-memory.dmp

Download

memory/5932-5-0x0000000000400000-0x000000000040F000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads