MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8be9dc730d65a14f19a17df74d074683ef2f6b479f7628f4f4a7b2231a2ea8a. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	c8be9dc730d65a14f19a17df74d074683ef2f6b479f7628f4f4a7b2231a2ea8a
SHA3-384 hash:	12e3f71a1dc9c0a6fc9b9e21d4dd741a2e991cf94b1a7a79e44d1afe8936d5cb871a9003e07142b03c6880c6f47bac58
SHA1 hash:	2b6c1fb9ad6f5a910545cf11201879ca7c30643a
MD5 hash:	1fd91eb2f777016e4a0b904deeab3e5c
humanhash:	mars-bulldog-victor-pip
File name:	Proof Of Payment.scr
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'295'872 bytes
First seen:	2020-10-26 14:31:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:5AHnh+eWsN3skA4RV1Hom2KXMmHa8kubo4OfT3shAs5:Ah+ZkldoPK8Ya8kuc4Of7y
Threatray	850 similar samples on MalwareBazaar
TLSH	3555BE02B3A5C076FEA792775B2AF211127E7D294133841F23982D7DBD712A1127EB63
Reporter	abuse_ch
Tags:	NanoCore scr

abuse_ch

Malspam distributing unidentified malware:

HELO: slot0.ndmpef.tk
Sending IP: 192.236.193.72
From: sales@avautos.co.za<sales@avautos.co.za>
Reply-To: <sales@avautos.co.za>
Subject: FW: Proof Of Payment
Attachment: Proof Of Payment.xz (contains "Proof Of Payment.scr")

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/79177/

Detection(s):

SecuriteInfo.com.AutoIT-3.UNOFFICIAL

SecuriteInfo.com.JS.EmbeddedEXE-5.UNOFFICIAL

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file

Launching a process

Creating a file in the %AppData% subdirectories

DNS request

Connection attempt to an infection source

Enabling autorun by creating a file

Unauthorized injection to a system process

Result

Threat name:

Unknown

Detection:

malicious

Classification:

n/a

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/512010

Signature

Binary is likely a compiled AutoIt script file

Initial sample is a PE file and has a suspicious name

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Drops script at startup location

Behaviour

Behavior Graph:

Download SVG

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/c8be9dc730d65a14f19a17df74d074683ef2f6b479f7628f4f4a7b2231a2ea8a/

Threat name:

Win32.Ransomware.WannaCry

Status:

Malicious

First seen:

2020-10-26 06:56:54 UTC

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zc7j3rzq2znbj4m2c7pxjuduna7pf5vuph3wfd2pjj5semnc5kfa._file

Verdict:

unknown

Result

Malware family:

nanocore

Score:

10/10

Tags:

keylogger trojan stealer spyware family:nanocore

Link:

https://tria.ge/reports/201026-35mlfaq18s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Drops startup file

NanoCore

Malware Config

C2 Extraction:

harolds.ooguy.com:6051
harold.2waky.com:6051

Please note that we are no longer able to provide a coverage score for Virus Total.

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.