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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 046dca5d6e5278c4abd13871ec836a5e5d0b11dfe24e83630b552be873923ecc. 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: 046dca5d6e5278c4abd13871ec836a5e5d0b11dfe24e83630b552be873923ecc
SHA3-384 hash: 39111c7536b2a23f0b867e2e8140d4167ec29130d1671912cd64d464f088a9f35e787cdf194efdb968910c778c744177
SHA1 hash: cbb8696f5accf1ab344c316712b5909691b01800
MD5 hash: e2b561c53aeb451f2e07e7d372a64707
humanhash: low-item-steak-missouri
File name:SBA.doc
Download: download sample
Signature ZLoader
Create hunting rule
File size:1'061'888 bytes
First seen:2020-10-06 04:58:05 UTC
Last seen:2020-10-06 14:33:08 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 12288:U4GJ6RpD0y4oP2ObQm4ISGdkHAJ9qzTf60ScA7537ZZCnNpKtqOL1KZ5jKVjWgFa:PGSXr2Ocm7SCkHo9qf6FwnL2jQTsv
TLSH 85357C117B9CC69AD6540B37C45987AAA3B32F57C86DB0CE31563F1FEA3ED1892034A4
Reporter JoulK
Tags:doc ZLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
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/482221
Signature
Antivirus detection for dropped file
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 an embedded VBA with many randomly named variables
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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/046dca5d6e5278c4abd13871ec836a5e5d0b11dfe24e83630b552be873923ecc/
Threat name:
Document-Word.Trojan.TrickBot
Create hunting rule
Status:
Suspicious
First seen:
2020-10-05 17:32:33 UTC
File Type:
Document
Extracted files:
25
AV detection:
27 of 48 (56.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=arw4uxlokj4mjk6rhby6za3klzoqweo74jhigyylkuv6q44sh3ga._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201006-trc119k742/
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:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/046dca5d6e5278c4abd13871ec836a5e5d0b11dfe24e83630b552be873923ecc

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