blihanstealer | 80cdaca8b67aa347b3c11ccef0d7aab729286f1e138542e9ea63610ce048a663

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 23:57

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General

Target
2026-08-09_53f697398abbe8032ab4efb05b9609a8_elex_qilin_rhadamanthys.exe
Size 82KB
Sample260809-3z2eaaxfmd
SHA256 80cdaca8b67aa347b3c11ccef0d7aab729286f1e138542e9ea63610ce048a663
MD5 53f697398abbe8032ab4efb05b9609a8
SHA1 70a1203cb64c76514ffdc3dad6547e5995d6c72a
SHA512 3c30475c7fa9a091e01db05cfdf2d49b11fed9f20a5014d97b868281071778d6eb740ac6e5c9d7f4242b7c5965f8c9a44774cef40952edefebc7a16e9ca70892
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXk:E1oEFlt6vghzwYu7vih9GueIh9j2IoH2
TLSH
T185834B578AA2CCABD800003B67FAA27C86EBFC411DE8F3968BDDCC1634D2914C95E557
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
behavioral1/memory/2224-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000600000001e6c2-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/2224-5-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/4184-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/5052-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
5052	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
5052	microsofthelp.exe
4184	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-1-5-21-2370214745-1838013427-2987045292-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-08-09_53f697398abbe8032ab4efb05b9609a8_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-09_53f697398abbe8032ab4efb05b9609a8_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	2026-08-09_53f697398abbe8032ab4efb05b9609a8_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 2224 wrote to memory of 5052	2224	2026-08-09_53f697398abbe8032ab4efb05b9609a8_elex_qilin_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-09_53f697398abbe8032ab4efb05b9609a8_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_53f697398abbe8032ab4efb05b9609a8_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:2224
- 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:5052

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4184

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 1e097650ce32ea0cec3cf291ee834179560a32ecd70947fc33cb7ccd1535332c
MD5 4b17aa14fd29a93591d85972fe1ffde6
SHA1 39f0b57eae3cf13b897a9018a97fbcb3212f1f38
SHA512 519751122ffcd60c5d7a9e096020da1b6c20fa422d2f5a0e9d80e0f2f1a15e618e8772f81afc7da259a7e946614021d1f2c14317dd8c4c74a867e269d0d19913
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXl:E1oEFlt6vghzwYu7vih9GueIh9j2IoHr
TLSH
T180834B578AA2CCABD800003B67FAA27C86EBFD411DE8B3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2224-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/2224-5-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4184-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/5052-10-0x0000000000400000-0x000000000040E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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