MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa3c0a5b9e194776b1ab6f770093dc344546502c65c1ce68377b6ed10764eb5a. 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: 6


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

SHA256 hash: aa3c0a5b9e194776b1ab6f770093dc344546502c65c1ce68377b6ed10764eb5a
SHA3-384 hash: 3dee3324ce8fe82b783e777821addc2af5a36dc9801d91ee6e40201fc6ae29e761b35377f79d4edcbc2a52ed5536e8bb
SHA1 hash: dbeb17fe3b3741c61a77a664c5056454ef184b9d
MD5 hash: cbdf1432981ad89d85e1ad5f407f2f98
humanhash: kilo-lima-louisiana-carolina
File name:Proof Of Payment.R00.rar
Download: download sample
Signature NanoCore
Create hunting rule
File size:7'188 bytes
First seen:2022-02-25 13:01:02 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 192:/UUpZ6WY7y4P6nKRBeU8M2RuTO4qTEnQGr7991fSopS:jpZ6j7yO6KOUBEu1mArb1fSuS
TLSH T1E5E19FE03373911A7464721D562EE65BB76B0B6FFB9118024DA0B24D5D12AC36BDBA03
Reporter cocaman
Tags:NanoCore rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Nedbank.co.za" <Notifiction@nedbank.co.za>" (likely spoofed)
Received: "from mail.newtargets24.online (serv2.appareluae.us [62.108.35.5]) "
Date: "Fri, 25 Feb 2022 12:11:16 +0800"
Subject: "Proof Of Payment"
Attachment: "Proof Of Payment.R00.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6218d3150cd58dbd923b8b70/reports/48663c65-9c49-4e92-95b7-0b02943ef67c/overview
Result
Verdict:
MALICIOUS
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/aa3c0a5b9e194776b1ab6f770093dc344546502c65c1ce68377b6ed10764eb5a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-25 08:35:00 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vi6auw46dfdxnmnln53qbe64grcumubmmxa442bxpnxncb3e5nna._file
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220225-p88casheak/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
amechi.duckdns.org:4190
sannation.duckdns.org:2180
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/aa3c0a5b9e194776b1ab6f770093dc344546502c65c1ce68377b6ed10764eb5a

File information

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

Malspam

NanoCore

rar aa3c0a5b9e194776b1ab6f770093dc344546502c65c1ce68377b6ed10764eb5a

(this sample)

NanoCore

Executable exe 04050e22b310118e6f9a2143f7830a1d27f900d112c1e8f81a00dc4e030fdb66

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 04050e22b310118e6f9a2143f7830a1d27f900d112c1e8f81a00dc4e030fdb66

Comments