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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee283d0d2bfb416ac1761cf2b0f5e89f0d314d58c4de2ff72c5076c97c51a67d. 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


ZLoader


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee283d0d2bfb416ac1761cf2b0f5e89f0d314d58c4de2ff72c5076c97c51a67d
SHA3-384 hash: 67ef9e4398dffdcab1b53ff4f60ec92f89298ae70c2b801bfc674b45cb5c2915d8bd05203444cf655268f04767935728
SHA1 hash: 24d7ce9dccefba9c77debead929d6fa34a1001fe
MD5 hash: c9c7d41e01d79cc7b5aa81bf64e06b36
humanhash: august-johnny-venus-double
File name:SecuriteInfo.com.Heur.24961.4939
Download: download sample
Signature ZLoader
Create hunting rule
File size:1'253'376 bytes
First seen:2020-09-30 01:43:39 UTC
Last seen:Never
File type:Word file docx
MIME type:application/msword
ssdeep 24576:H84Dk9sKBwlO7kIdf34CJTD1C9vBGiZdTOMMngf/v:H8l9xeO7zdf34CJHyODav
TLSH 99459E31A41EDDEAD6582734D40C6E945F262FD3852CB212B2887F3FE578154CA2F9B8
Reporter SecuriteInfoCom
Tags:ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Dropper.Heuristics-6774243-1
Create hunting rule

MiscreantPunch.EXEInsideOfDoc.B64.1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.KERNEL32.200608B64.9.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.TVQQ.200611B64.2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/477976
Signature
Benign windows process drops PE files
Document contains an embedded macro with GUI obfuscation
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with base64 encoded strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Document contains VBA stomped code (only p-code) potentially bypassing AV detection
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Machine Learning detection for dropped file
Machine Learning detection for sample
Microsoft Office drops suspicious files
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee283d0d2bfb416ac1761cf2b0f5e89f0d314d58c4de2ff72c5076c97c51a67d/
Threat name:
Document-Word.Downloader.Donoff
Create hunting rule
Status:
Malicious
First seen:
2020-09-29 21:04:46 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5yud2djl7nawvqlwdtzlb5pit4gtctkyytpc75zmkb3ms7cruz6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/200930-bqeyyqen8j/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/ee283d0d2bfb416ac1761cf2b0f5e89f0d314d58c4de2ff72c5076c97c51a67d

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:SUSP_Double_Base64_Encoded_Executable
Create hunting rule
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889
Rule name:win_zloader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Comments