blihanstealer | e1a9e0b2f2e25e4c9c8b0370ddfeed48a1190aaff9c71daa72e418cd7e97f76f

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 22:45

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General

Target
2026-07-29_4bd02ce8060e0a898243a667c17d37ea_elex_qilin_rhadamanthys.exe
Size 79KB
Sample260729-2prawstgpb
SHA256 e1a9e0b2f2e25e4c9c8b0370ddfeed48a1190aaff9c71daa72e418cd7e97f76f
MD5 4bd02ce8060e0a898243a667c17d37ea
SHA1 591b79aef6b71cb3ccb6dee180e2b47df72a0404
SHA512 80054e6fd7d00d81feb1b8434163e6345c8e29aff21faa04f9228dc22b45a6dd7909e3fdab10a7761250bcdb842183f346e99e9220eb135ca05efe5c09592fd2
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXD:E1oEFlt6vghzwYu7vih9GueIh9j2IoHl
TLSH
T168835C579EA2CCABD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
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/3116-0-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x0009000000011380-4.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/3116-6-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4904-9-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/memory/4992-10-0x0000000000400000-0x000000000040E000-memory.dmp	INDICATOR_EXE_Packed_MPress

Deletes itself 1 IoCs

pid	Process
4992	microsofthelp.exe

Executes dropped EXE 2 IoCs

pid	Process
4992	microsofthelp.exe
4904	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-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	2026-07-29_4bd02ce8060e0a898243a667c17d37ea_elex_qilin_rhadamanthys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	2026-07-29_4bd02ce8060e0a898243a667c17d37ea_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	2026-07-29_4bd02ce8060e0a898243a667c17d37ea_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 3116 wrote to memory of 4992	3116	2026-07-29_4bd02ce8060e0a898243a667c17d37ea_elex_qilin_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-29_4bd02ce8060e0a898243a667c17d37ea_elex_qilin_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_4bd02ce8060e0a898243a667c17d37ea_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:3116
- 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:4992

C:\Windows\microsofthelp.exe
C:\Windows\microsofthelp.exe
1⤵
- Executes dropped EXE
PID:4904

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 7bf9b49892c9e25b9c3a155bc18756fbc1b204cc51ca85dbe606510f094b67ef
MD5 abea9b412026bc3aa545227fb4d3d608
SHA1 979b6f2f1879d727b2d2343c50b222d7ef432336
SHA512 ccd19963001bc983a812a5d5301353b6b2b46b565b33cf8cffaab65e8e8aa257867e7b307da2573b69d3dfbbcb18f4816cfa7692a80760b67d77070818e195ce
SSDEEP 1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGhZchUXR:E1oEFlt6vghzwYu7vih9GueIh9j2IoHP
TLSH
T11D835B5B9EA2CCABD800003B67FAA27C86EBBC411DDCB3968BDDCC1634D2914C95E557
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3116-0-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/3116-6-0x0000000000400000-0x000000000040E000-memory.dmp

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memory/4904-9-0x0000000000400000-0x000000000040E000-memory.dmp

Download

memory/4992-10-0x0000000000400000-0x000000000040E000-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