blihanstealer | fcdfadf571d66e645583979c815e8cebd7a5d05adf5a4eed154ea2bc5cf7cb9b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/07/2026, 16:28

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General

Target
2026-07-27_7c431ad841554a6b1427cc33b5e46c07_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260727-ty494sca49
SHA256 fcdfadf571d66e645583979c815e8cebd7a5d05adf5a4eed154ea2bc5cf7cb9b
MD5 7c431ad841554a6b1427cc33b5e46c07
SHA1 c4e9f2a83a6a6990338818a17453dbf50f25ba28
SHA512 1c4a3427acf05102cddb16acd71262709c08c8336772e4993b066bdda60f299d4a81b04a8a36eed7d879a2841b56dfc3e893232d1f81fdceadbc11ebb4ab3bea
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXx:E1oEFlt6vghzwYu7vih9GueIh9j2IoHP
TLSH
T122835C578EA2C8EBD800003B67FAA67C86EBBC411DDCB3968BDDCC1634D2914C95E557
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/1452-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/files/0x000f00000002445c-3.dat	INDICATOR_EXE_Packed_MPress
behavioral1/memory/1452-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3812-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral1/memory/3824-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
3824	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
3824	microsofthelp.exe
3812	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"	2026-07-27_7c431ad841554a6b1427cc33b5e46c07_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-27_7c431ad841554a6b1427cc33b5e46c07_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	2026-07-27_7c431ad841554a6b1427cc33b5e46c07_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 1452 wrote to memory of 3824	1452	2026-07-27_7c431ad841554a6b1427cc33b5e46c07_elex_qilin_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-07-27_7c431ad841554a6b1427cc33b5e46c07_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_7c431ad841554a6b1427cc33b5e46c07_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:1452
- 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:3824

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:3812

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 2ad4619cbe36253e334eb0f0672eee4fbcc0312e68de44d3a90b034732129d5b
MD5 20e854b428c4591a028e05ede4248fd6
SHA1 7aeec14def22c6d6b409e34022d580858b0f5d34
SHA512 f31339c5a5e2e6d73fc74ff6227dd85fe65252214c71bf814971c643912a45022804207375d5460e8b25acc9b8baa26f1482fe370fe378baa00e766e612f2a15
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXI:E1oEFlt6vghzwYu7vih9GueIh9j2IoHK
TLSH
T19F835C578EA2CCABD800003B67FAA27C86EBBC411DDCB3968BDDCC1638D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1452-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1452-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3812-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3824-10-0x0000000000400000-0x000000000040E000-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