🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89a789b316fd4f2bcd4d4399bdcf671e7dd2156d58ab194ae68c7f0d83f155ee. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89a789b316fd4f2bcd4d4399bdcf671e7dd2156d58ab194ae68c7f0d83f155ee
SHA3-384 hash: 4293f9f6fa2c27b72c8f89fac5750321d61a09108bee9a3a3ec22f0d64f01bffc280677780163fc1d1ab7cef5f45b398
SHA1 hash: 396414ed81744cd46a2406d80be4f186e349dae9
MD5 hash: 527f725f8b597b7ab17eceef7966d994
humanhash: nine-fruit-lemon-speaker
File name:Quotation_Form.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:220'672 bytes
First seen:2020-08-27 08:15:22 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:Tk3hOdsylKlgryzc4bNhZF+E+W2knASM6R7dUtmmgwGGxz3m7aDEXiOTABHg:Yrhdo0aPOTABHg
TLSH 8924E063FD886B42D95803787CA70E682B12FC5C5AC222DF1622BF476E757900E5F21B
Reporter abuse_ch
Tags:xls ZLoader


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: bezeqint.net
Sending IP: 31.168.40.90
From: David Yen<David.yen@bezeqint.net>
Subject: RFQ on New order #100049-1R
Attachment: Quotation_Form.xls

Unknown payload URL:
https://file.io/9qX7IJhiPCRK

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.Excel4HTTPSplitSoPhysical.202000615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Running batch commands by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/452395
Signature
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
PowerShell case anomaly found
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89a789b316fd4f2bcd4d4399bdcf671e7dd2156d58ab194ae68c7f0d83f155ee/
Threat name:
Document-Office.Downloader.SLoad
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 08:17:04 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rgtytmyw7vhsxtkniom33t3hdz65eflnlcvrssxgrr7q3a7rkxxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200827-q6jneltz6x/
Behaviour
Suspicious Office macro
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/89a789b316fd4f2bcd4d4399bdcf671e7dd2156d58ab194ae68c7f0d83f155ee

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:ach_ZLoader_xls_20200514
Create hunting rule
Author:abuse.ch
Rule name:PowerShell_Case_Anomaly
Create hunting rule
Author:Florian Roth
Description:Detects obfuscated PowerShell hacktools
Reference:https://twitter.com/danielhbohannon/status/905096106924761088
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Malspam

ZLoader

Excel file xls 89a789b316fd4f2bcd4d4399bdcf671e7dd2156d58ab194ae68c7f0d83f155ee

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments