MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735
SHA3-384 hash: 0b1ad0c9b68851bea30257ad8175d9df4ac4fba646fa19bcd4f78d1f3208821d6079c54d2a062bfe923cdde34ec75159
SHA1 hash: abf8e726ad334be51c113e6d3ae686ddb6cdeea6
MD5 hash: 0b275855e03780f6a231b20520a10e2c
humanhash: lake-grey-ack-failed
File name:easycert_demo.exe
Download: download sample
File size:40'998'598 bytes
First seen:2025-12-03 08:12:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 786432:Q92hQ1eDA1qHYp1GEkBxZzP5xWxHBVs716k+zxzmkLV39xLwUWU:QeQk01qHK1qzRIZQ6zxz3xLlWU
TLSH T1A6973382F1814BEBEB0C793B3D713515C2B9AAC80B8A6015564F34DF3CF59C6A485B9E
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10522/11/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter juroots
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
RO RO
Vendor Threat Intelligence
Details
No details
Malware family:
n/a
ID:
1
File name:
_fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735.exe
Verdict:
Suspicious activity
Analysis date:
2025-12-03 08:16:59 UTC
Tags:
firebirdsql
Link:
https://app.any.run/tasks/a37d5c22-a0a4-4df9-8873-94bdbad174ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692ff0fc264b106bd6464cb3
Tags:
dropper blic remo
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug blackhole fingerprint installer installer installer-heuristic microsoft_visual_cc nsis overlay packed
Link:
https://www.filescan.io/uploads/692ff0ead916827ff3ae8672/reports/2dcb15c5-537e-42fa-9059-13fa4e8cb60b/overview
Verdict:
Suspicious
Labled as:
VHO_TrojanDropper_Win32_Convagent_gen
Link:
https://www.hybrid-analysis.com/sample/fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735
Result
Gathering data
Verdict:
Unknown
File Type:
exe x32
First seen:
2025-10-11T04:27:00Z UTC
Last seen:
2025-12-02T18:51:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735/results?tab=lookup
Score:
27%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735
Gathering data
Verdict:
Malicious
Threat:
Dropper.Convagent
Link:
https://tip.neiki.dev/file/fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zvydnc36tp2l2cfh6rsnea2zik5mbfdajrkvlw57nro3sita42q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
bootkit discovery installer persistence
Link:
https://tria.ge/reports/251203-j43ncsvlhw/
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735

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:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information

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

Web download

Executable exe fe6b81b45bf4dfa5e8453fa326901aca15d604a30262aaaeddfb62edc9130735

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3724028/
  
Delivery method
Distributed via web download

Comments