MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8
SHA3-384 hash: 1a025a56f2cacbc63f07052c255061453284eaaf9d9cd9c84d65f0bdf02f929c125055b1ce70327610fa9423da0078b3
SHA1 hash: b0b43ce7990a60f74f541c6b182cfc56a3af8279
MD5 hash: caeac3f7741596b90f056899cff54bf5
humanhash: orange-batman-pennsylvania-sierra
File name:Filezilla.exe
Download: download sample
File size:1'104'968 bytes
First seen:2024-12-13 12:26:22 UTC
Last seen:2024-12-13 12:30:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mfb2eOcUD/W2Fee9ouaAAoz9Nzp49A6Hs4WZk7QnHRbbq/LGWL+TRfz2:NeOpD/3FRWubz989A6HvWRRhc+T1z2
TLSH T10135E05567E85208F9FE2B3A68B446055B71FC57A932E35D228528AF3E33B41CD60F32
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 4a696ddce4f4f261 (26 x Gozi, 9 x AgentTesla, 3 x FFDroider)
Reporter lontze7
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://185.84.161.186/Filezilla.exe
Verdict:
Malicious activity
Analysis date:
2024-12-13 14:04:44 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/fbc4fd94-5c4a-4aab-a0b6-6221f66aec44

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan-Downloader.MSIL.Agent.23555.11315.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c294689dbe216235110b5
Tags:
virus smtp msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin obfuscated remote stealer vbnet
Link:
https://www.filescan.io/uploads/675c281c2fbd4734043023fb/reports/a71409bf-ea64-4fdf-ba0c-16d4f8d1c04a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3085e9ea-e704-4953-91bf-f71d175efe59
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574669
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Detected potential unwanted application
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 12:27:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbeylxet4dxydpd7ikwqwtqsnhbxpxrjgiti452mdksihlutegua._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241213-pmq6wsznep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e6190096-a73b-4196-947f-3019422db20d
Unpacked files
SH256 hash:
a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8
MD5 hash:
caeac3f7741596b90f056899cff54bf5
SHA1 hash:
b0b43ce7990a60f74f541c6b182cfc56a3af8279
Link:
https://www.unpac.me/results/a3cebf29-2402-4a23-a4fb-4181ee1b7f6d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Executable exe a84985dc93e0ef81bc7f42ad0b4e1269c377de2932268e774c1aa483ae9321a8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3347928/
  
URLhaus
https://urlhaus.abuse.ch/url/3347929/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments