MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 828b4b28b9208235a55a20a9180bfbe88c8ac3f4f12f656e0a8ebf85f050e456. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 828b4b28b9208235a55a20a9180bfbe88c8ac3f4f12f656e0a8ebf85f050e456
SHA3-384 hash: 3bfc0a081844af96e444decd4554c855c62e04a07d45be71efcd7dcce6bc00a0e212e8a2d54de9d3d6a4a1c279fbeb25
SHA1 hash: b6db66ad1e1db3edc54ecbde6422720527248373
MD5 hash: e19d4eae961b0b3c2f3f4a1404639ce5
humanhash: fillet-lamp-two-paris
File name:828b4b28b9208235a55a20a9180bfbe88c8ac3f4f12f656e0a8ebf85f050e456
Download: download sample
File size:707'584 bytes
First seen:2025-12-23 11:12:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d1adb8c36a03a7a69c0e198ec96a536 (4 x AsyncRAT, 2 x XWorm, 1 x ResolverRAT)
ssdeep 12288:SHztGhqRHHs5qj8k3hfNkA2fVe1JVRjVhSgQUbpSxowDLkJBNXPk6MlE:2uKkqJRY9eXVtSgv4xowDLkJBtPk6MK
TLSH T1CEE41210B6C2C831F5B319B66EB89CADC67EF8700B5459EB77CC25664B318C06A35C6A
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:exe loque2025-mysynology-net

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_828b4b28b9208235a55a20a9180bfbe88c8ac3f4f12f656e0a8ebf85f050e456.exe
Verdict:
Malicious activity
Analysis date:
2025-12-23 11:15:49 UTC
Tags:
amsi-bypass zgrat netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Verdict:
Malicious
Labled as:
VHO:Backdoor.MSIL.Convagent.gen
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-29T17:30:00Z UTC
Last seen:
2025-09-03T01:35:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.Win32.PureLogs.gen PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.AsyncRat.gen
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogs
Status:
Malicious
First seen:
2025-08-29 23:59:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
828b4b28b9208235a55a20a9180bfbe88c8ac3f4f12f656e0a8ebf85f050e456
MD5 hash:
e19d4eae961b0b3c2f3f4a1404639ce5
SHA1 hash:
b6db66ad1e1db3edc54ecbde6422720527248373
SH256 hash:
e8740e7a4b781bc05d45ae665bad0d88b730de44eaa7e2afb300de322af82367
MD5 hash:
2337b71f8683438edaf89897ac4b21fd
SHA1 hash:
336bdb340f62c3898a7bd11f9fcbaaa79be8da62
SH256 hash:
25ebbffbcdc04ba16a580663fbafbe489c9b91b8fa8e0ac61e7f35fa5f95380e
MD5 hash:
49610e48bcf885ea6de4b0ae4ff4e1b8
SHA1 hash:
5b773de11514cb9d7e13e2e48b3d33d741afc436
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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