MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 760c5c96174d0f5f899970f3b35da290b831f4c85221b1e274a5491fcf08b264. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 760c5c96174d0f5f899970f3b35da290b831f4c85221b1e274a5491fcf08b264
SHA3-384 hash: 20fab74d85d6ac301adffd7f06497ea0ec41fc66de0de2b1ac74ebb1eb3fbb11d45074cf21f9277f6087d6e875daeccd
SHA1 hash: c7f8bfa1d89ed508d4bd94ed27a25249e7cc566a
MD5 hash: 980d697b93ed57b9e37a53f19d202a1e
humanhash: robert-freddie-muppet-music
File name:40% TT Transfer Swift_pdf.exe
Download: download sample
Signature NetWire
File size:1'143'808 bytes
First seen:2020-08-05 12:04:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:D6e5AOCWx9BjgBScyp+Lb9RP0rHV71kzgTctpwKpw7rh+y:DfAOCWxjjgobp+LbfPopegTctpRp2rhf
Threatray 263 similar samples on MalwareBazaar
TLSH BC35D0A17984DF5DC82E0F3038136810EBE1EE061E45F78FAC8679FC5AB96464E1A74D
Reporter abuse_ch
Tags:exe NetWire nVpn RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: hinet.net
Sending IP: 176.123.10.138
From: gm@hinet.net
Subject: 40% TT Transfer Copy
Attachment: 40% TT Transfer Swift_pdf.rar (contains "40% TT Transfer Swift_pdf.exe")

NetWire RAT C2:
harromex.com:4020 (194.5.97.93)

Pointing to nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@kgb-vpn.org'

inetnum: 194.5.97.0 - 194.5.97.255
netname: NET-NINAZU
remarks: ------------------------------------------
remarks: * This network is used for a VPN service.
remarks: * No logs are stored in any shape or form.
remarks: ------------------------------------------
country: EU
admin-c: NVS100-RIPE
tech-c: NVS100-RIPE
org: ORG-NVS2-RIPE
mnt-by: NINAZU-MNT
status: SUB-ALLOCATED PA
created: 2018-07-23T09:31:45Z
last-modified: 2020-08-02T13:13:48Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
Contains functionality to steal Chrome passwords or cookies
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: NetWire
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 257906 Sample: 40% TT Transfer Swift_pdf.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 88 36 harromex.com 2->36 42 Yara detected NetWire RAT 2->42 44 Yara detected AntiVM_3 2->44 46 Sigma detected: NetWire 2->46 48 4 other signatures 2->48 9 40% TT Transfer Swift_pdf.exe 3 2->9         started        13 Host.exe 2 2->13         started        15 Host.exe 2 2->15         started        signatures3 process4 file5 34 C:\...\40% TT Transfer Swift_pdf.exe.log, ASCII 9->34 dropped 56 Injects a PE file into a foreign processes 9->56 17 40% TT Transfer Swift_pdf.exe 3 9->17         started        20 Host.exe 13->20         started        22 Host.exe 15->22         started        signatures6 process7 file8 32 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 17->32 dropped 24 Host.exe 3 17->24         started        process9 signatures10 50 Machine Learning detection for dropped file 24->50 52 Contains functionality to steal Chrome passwords or cookies 24->52 54 Injects a PE file into a foreign processes 24->54 27 Host.exe 3 24->27         started        30 Host.exe 24->30         started        process11 dnsIp12 38 harromex.com 194.5.97.93, 4020, 49723, 49726 DANILENKODE Netherlands 27->38 40 192.168.2.1 unknown unknown 27->40
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-05 12:06:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
rat persistence botnet stealer family:netwire
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
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 760c5c96174d0f5f899970f3b35da290b831f4c85221b1e274a5491fcf08b264

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments