MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c7f6bb75732139fe757e1a41cc4f7eb816761a55e5d5755d2a77e47e2fb2718. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c7f6bb75732139fe757e1a41cc4f7eb816761a55e5d5755d2a77e47e2fb2718
SHA3-384 hash: 190b1fc473e92dd023e885d3c1ccfb89bb338100ef9ac5f123452829a069199ecaefad1b3b3671f85b6b00b3973b4c19
SHA1 hash: 50bcc5fdc8172907854784e7b3e8f49ff8104850
MD5 hash: a92aceb7fdf1a577d8b8c9051b1865e5
humanhash: chicken-delaware-cat-jig
File name:EFS Order Specs.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:253'952 bytes
First seen:2020-09-17 11:46:13 UTC
Last seen:2020-09-17 12:38:15 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:jk3hOdsylKlgryzc4bNhZF+E+W2kn8NqD4zf7jVahmvKw5IDg8kKEp3gA5YXcjMm:z4kKsgA5Ac4bYmDuJUL
TLSH 144402ADF3B58C45EE49037694A3921AA746EDA376A5728EB700F3110F319B49F0316F
Reporter malwarelabnet
Tags:ZLoader


Avatar
malwarelabnet
Date: 2020-09-17
Subject: RE: Tower 14- Quotation - Lists
From: dariya.ionova@gridnine.com
Attachment: EFS Order Specs.xls
MD5: a92aceb7fdf1a577d8b8c9051b1865e5
Network: http://rosagar[.]com/pdf/lekpa[.]exe
File Name: lekpa.exe
File MD5: 98539cd496816d584ee3b71988fa3df8
Malware: masslogger ( high )
Domain: mail[.]devor[.]com[.]mx Port: 587

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exploit.Siggen2.38134.10428.2567.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/469010
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office process drops PE file
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: MS Office Product Spawning Exe in User Dir
Sigma detected: Office product drops executable at suspicious location
Sigma detected: Suspicious Program Location Process Starts
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c7f6bb75732139fe757e1a41cc4f7eb816761a55e5d5755d2a77e47e2fb2718/
Threat name:
Script-Macro.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-09-17 07:29:38 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nr7wxn2xgijz7z2x4gsbzrhx5oawoynflzovovosu57epyx3e4ma._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200917-4459b1kqjs/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6c7f6bb75732139fe757e1a41cc4f7eb816761a55e5d5755d2a77e47e2fb2718

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_20200804
Create hunting rule
Author:abuse.ch
Description:Detects ZLoader XLS
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 6c7f6bb75732139fe757e1a41cc4f7eb816761a55e5d5755d2a77e47e2fb2718

(this sample)

anyrun
any.run
https://app.any.run/tasks/92ec3a01-b207-4529-ab3c-026544c51721/
  
Dropping
masslogger
  
Delivery method
Distributed via e-mail attachment

Comments