blihanstealer | d2285bd52290eb5f20a1c19af40802db9a91fb0459bcebb9f2975abb8976d6a0

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/08/2026, 22:31

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General

Target
2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe
Size 93KB
Sample260806-2fdnfasakc
SHA256 d2285bd52290eb5f20a1c19af40802db9a91fb0459bcebb9f2975abb8976d6a0
MD5 dd238c7626dc1bab67396cf8ddaaea4a
SHA1 58b25bd823b5c827dbd861bf6e62a5f17060fdcf
SHA512 a3bf63950e96a44c6522d9158bb578f52de7605f53d8f8bd92434fa99feee55a749b8c86fd4b9acf952c5c825bcdaafd12710242e300d2c5491878dc85a3ac93
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhr:E1oEFlt6vghzwYu7vih9GueIh9j2IoH4
TLSH
T1A393B34B4F71CDDBE804143E9BAAA21C86D3FC441CCCF35A96DED84670C291C899E967
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/4364-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4364-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000b000000011390-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1652-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/1708-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
1708	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
1708	microsofthelp.exe
1652	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"	2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 1708	4364	2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_dd238c7626dc1bab67396cf8ddaaea4a_elex_qilin.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364
- 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:1708

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:1652

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 93KB
SHA256 6a933bb2ce03cd5512f89d79bacfd4570b14293ee02e77a5e4d4d42af5bcd252
MD5 bfc0a304cda2d796adf4c808bd078998
SHA1 56cee439282bd5fb995946c9aebcdd141d7f705f
SHA512 956b8416e1e2580868c599fae159136a870a1a04972a56d9fbdae3a92627c02960837d87ab474a4981568a3569916606c328ac4c2421e9ee2d6cd0dbb021b9cd
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrh4:E1oEFlt6vghzwYu7vih9GueIh9j2IoHz
TLSH
T1A393B34B4F71CDDBE804143E97AAA21C86D3FC441CCCF35A96DED84670C291C899EA67
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1652-9-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/1708-10-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4364-0-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4364-6-0x0000000000400000-0x000000000040E000-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