MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1. 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


NanoCore


Vendor detections: 5


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

SHA256 hash: 4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1
SHA3-384 hash: 43c39887793a43f68fa7ee0aec5e7486096cbfc1d176473830eabcd8fd00295eb916608125d9e6c518650139c57fe2b1
SHA1 hash: 22abfb56a1c4cbe0224b95b196ef4d0f1b9b1a30
MD5 hash: 9d62a1d2e21498afe9032e6cb2cb4c8c
humanhash: rugby-romeo-tennis-lactose
File name:Purchase Order(1).zip
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'784'139 bytes
First seen:2021-06-08 05:42:15 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 49152:QqPNZdO16r8Qx7rMRn7Ie1f8Jnbkt7wGSRMQ+D78dZw:RNe6jrCMUf8JbdJx+v8c
TLSH FF8533B6DBDD1B38335ADE518F34342B589BAA24B6B4BB64271BBD4CBA6130F3114503
Reporter cocaman
Tags:NanoCore zip


Avatar
cocaman
Malicious email (T1566.001)
From: "info@fashionfurs.gr" (likely spoofed)
Received: "from server.micro-media.gr (server.micro-media.gr [185.25.20.204]) "
Date: "Mon, 07 Jun 2021 21:11:09 -0700"
Subject: "Re: Purchase Order Confirmation"
Attachment: "Purchase Order(1).zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs231.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.20845.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22205.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-08 05:43:09 UTC
File Type:
Binary (Archive)
Extracted files:
65
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jorotwwaqrtujwg5q6uzn4enpqwjr7ffiku5gcncwpip5tvv6haq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210608-7hxhlph3je/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1

File information

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

Malspam

NanoCore

zip 4ba2e9dac0846744d8dd87a996f08d7c2c98fca542a9d309a2b3d0feceb5f1c1

(this sample)

NanoCore

Executable exe 748ce7579bc62b829e86a78f82fd141bbb93ca139c6099e9112a8231deb15e42

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 748ce7579bc62b829e86a78f82fd141bbb93ca139c6099e9112a8231deb15e42

Comments