MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc8b1aa91228f69edb8b71fafd9231f6d6d55d50ea17e3a845a3014e419cdb60. 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



NetWire


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: dc8b1aa91228f69edb8b71fafd9231f6d6d55d50ea17e3a845a3014e419cdb60
SHA3-384 hash: 5c76ef95d5de58e4a731a3a9b54f59251f70ad204a575430f49d81cd6b79aa9362301a37c4fc0a8d265668bc94d1515b
SHA1 hash: a5ed9becd186a98cc2c1db940d497b3918180307
MD5 hash: d29a1c53858cbb0321e2a941d0672985
humanhash: queen-kitten-red-south
File name:Proof of Payment.exe
Download: download sample
Signature NetWire
File size:1'008'779 bytes
First seen:2020-10-05 11:53:20 UTC
Last seen:2020-10-06 13:26:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:JAOcZyptB1BaFbgxTHAZ2+xt2eEqBsAcNeVrvjnC6Br:jj3a1guZNxt2aLcNyuSr
Threatray 485 similar samples on MalwareBazaar
TLSH AF251202BBC188B2E4731931A935A7146E7D7D301F25DF2FF3E45A6EAA35140A6247B3
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: mail.genoson.gq
Sending IP: 45.147.162.213
From: Jason Bourne <admin@genoson.gq>
Subject: forward Proof of payment
Attachment: Proof of Payment.iso (contains "Proof of Payment.exe")

Intelligence


File Origin
# of uploads :
3
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Adding an access-denied ACE
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
Antivirus detection for dropped file
Drops PE files with a suspicious file extension
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
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 293159 Sample: Proof of Payment.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 80 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected AntiVM autoit script 2->61 63 Initial sample is a PE file and has a suspicious name 2->63 65 Drops PE files with a suspicious file extension 2->65 14 Proof of Payment.exe 29 2->14         started        17 droiidmmlh.pif 1 2->17         started        process3 file4 55 C:\64312805\droiidmmlh.pif, PE32 14->55 dropped 19 droiidmmlh.pif 4 4 14->19         started        22 wscript.exe 17->22         started        process5 signatures6 67 Antivirus detection for dropped file 19->67 69 Multi AV Scanner detection for dropped file 19->69 24 wscript.exe 1 19->24         started        26 droiidmmlh.pif 22->26         started        process7 process8 28 droiidmmlh.pif 1 24->28         started        30 wscript.exe 26->30         started        process9 32 wscript.exe 1 28->32         started        34 droiidmmlh.pif 30->34         started        process10 36 droiidmmlh.pif 1 32->36         started        38 wscript.exe 34->38         started        process11 40 wscript.exe 36->40         started        42 droiidmmlh.pif 38->42         started        process12 44 droiidmmlh.pif 40->44         started        47 wscript.exe 42->47         started        dnsIp13 57 192.168.2.1 unknown unknown 44->57 49 wscript.exe 44->49         started        51 droiidmmlh.pif 47->51         started        process14 process15 53 droiidmmlh.pif 49->53         started       
Threat name:
Win32.Trojan.NetWired
Status:
Malicious
First seen:
2020-10-05 08:43:37 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
rat persistence keylogger trojan stealer spyware family:nanocore botnet family:netwire
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NanoCore
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
dc8b1aa91228f69edb8b71fafd9231f6d6d55d50ea17e3a845a3014e419cdb60
MD5 hash:
d29a1c53858cbb0321e2a941d0672985
SHA1 hash:
a5ed9becd186a98cc2c1db940d497b3918180307
SH256 hash:
a282e6060480a88b87887119303c15ca72b3b93d6f027b693918be50e9a5c477
MD5 hash:
dd43f6a63e47ee9a1ce78b76ff922b4b
SHA1 hash:
4bfc0698843238a9d254c79e738ce35882e8d526
Detections:
win_netwire_g1 win_netwire_auto
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.

Rule name:win_netwire_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

NetWire

Executable exe dc8b1aa91228f69edb8b71fafd9231f6d6d55d50ea17e3a845a3014e419cdb60

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments