MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb28fc1bbe23ae47f2b66cee1e4f907034e68e26f81bd8fc645859ab386cff77. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 19 File information Comments

SHA256 hash: eb28fc1bbe23ae47f2b66cee1e4f907034e68e26f81bd8fc645859ab386cff77
SHA3-384 hash: 61b7981db0199c08c83c2b4e53f80e9bdaa3698364d0e2f5dfc9733c704e9263c7557e40e3a46a1d9f18a8a2559064ff
SHA1 hash: 248452fd56ef42c7c549ee63763ad071049291b5
MD5 hash: 64b99a0767a7e3b6024ce505389510aa
humanhash: friend-lemon-rugby-batman
File name:winaijservice.exe
Download: download sample
File size:40'582'144 bytes
First seen:2026-02-11 17:48:10 UTC
Last seen:2026-02-11 18:20:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cbfc7b418c97f51792b8de381e641a5 (1 x CoinMiner)
ssdeep 786432:mFeXahsoGXSRHmXwZ1hQ11wzEGVFnjEIV0gL9808Sk9GhgVA:CoahLRGXcvO1wzHxjPV0gL980Vu
TLSH T10B97E01016B925E2D06346348AFECD71DA767C9A752CC09F0086FE5F7D32A429E3973A
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Alex_sev
Tags:CoinMiner exe Trojan.Tedy

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
BY BY
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
winaijservice.exe
Verdict:
No threats detected
Analysis date:
2026-02-11 17:41:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint microsoft_visual_cc net packed
Verdict:
Clean
File Type:
exe x64
First seen:
2026-02-03T11:13:00Z UTC
Last seen:
2026-02-13T11:58:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.PUA.Generic
Status:
Suspicious
First seen:
2026-02-05 18:17:56 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments