blihanstealer | eabd859c5a2bdf53c96583d3a1da17710ad395ec34ad541e8bef2f77f03488f4

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 11:03

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General

Target
2026-08-02_a802083b12cf4b2e072ba8792cc88491_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260802-m5srbsha79
SHA256 eabd859c5a2bdf53c96583d3a1da17710ad395ec34ad541e8bef2f77f03488f4
MD5 a802083b12cf4b2e072ba8792cc88491
SHA1 d4ae43d2f967b3df633cdd86d68c150e575f20ff
SHA512 e7438fcb570231ea7aa3bd754efac672a20725bc9bab2673472cc4aad526be92821b7afb2403adc6a79f140addb1b1188297c010cccfbce416a2ea2be27bc2bf
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXK:E1oEFlt6vghzwYu7vih9GueIh9j2IoH4
TLSH
T1AA835B578EA2C8EBD800003B67FAA27C86EBBC511DECB3968BDDCC1634D2914C95E557
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/4904-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000d00000001b890-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4904-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5328-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/5336-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5336	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5336	microsofthelp.exe
5328	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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-02_a802083b12cf4b2e072ba8792cc88491_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-02_a802083b12cf4b2e072ba8792cc88491_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	2026-08-02_a802083b12cf4b2e072ba8792cc88491_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 4904 wrote to memory of 5336	4904	2026-08-02_a802083b12cf4b2e072ba8792cc88491_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_a802083b12cf4b2e072ba8792cc88491_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_a802083b12cf4b2e072ba8792cc88491_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:4904
- 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:5336

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:5328

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 80KB
SHA256 220c845ae94ba72e06d98040531578f9927b3eb5cc0e27204059c57ff3610517
MD5 2637e5c1ead460f5a7632d42da42ac9b
SHA1 13422ee26ae9833300d97dbecdeafd14a31eeaf7
SHA512 060869d9633d3bbac4f0ecf2c7e678df897d5c8091b068add964a7487e446cbf8218a18d460aebdf0fbca57ea0fe7fe9229e3a39e91cc701cc2c4c1f5e0f9c02
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXD:E1oEFlt6vghzwYu7vih9GueIh9j2IoHF
TLSH
T139835B578AA2C8EBD800003B67FAA27C86EBBC511DECB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4904-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4904-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5328-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5336-10-0x0000000000400000-0x000000000040E000-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