MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d2e935e06e0d5e94a27d18a8672488e9537f7f84832c069c4d42150a0b82194. 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 3 File information Comments

SHA256 hash: 7d2e935e06e0d5e94a27d18a8672488e9537f7f84832c069c4d42150a0b82194
SHA3-384 hash: 53459005c940b3421a77bd2dea02eefa6706adfbf30dffcc9554739acefb56ed57b88c2bd615c55dcb1016f90d4d5a8c
SHA1 hash: f57ad6a4e1b3a057592a901c82ec74a768a83227
MD5 hash: 69b78ea799fbdff6aa3b4a32a21f08f3
humanhash: fillet-alpha-low-social
File name:Quotation Vietnam.exe
Download: download sample
Signature NetWire
File size:623'616 bytes
First seen:2021-02-04 09:36:33 UTC
Last seen:2021-02-04 11:43:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:uw9ki/WVgpihbC97R2Iv2DmalD2hXs75q:uw9z/e3bCjHvGm6CCk
Threatray 7 similar samples on MalwareBazaar
TLSH 41D4BF2563C8AB6BE17EA7359021100063F2FC77F329D64E7EE561DD1976F4086A2F22
Reporter abuse_ch
Tags:exe NetWire nVpn RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: smarthost-vip.orion.rs
Sending IP: 77.105.0.121
From: Cojocaru Oleg MDKI <oleg.cojocaru@syngenta.com>
Reply-To: oleg.cojocaru@snakebite.com
Subject: Vietnam Quotation
Attachment: Quotation Vietnam.zip (contains "Quotation Vietnam.exe")

NetWire RAT C2:
jeksevans.duckdns.org:2020 (185.140.53.131)

Pointing to nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@privacyfirst.sh'

inetnum: 185.140.53.0 - 185.140.53.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-11-06T23:02:44Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Vietnam.exe
Verdict:
Malicious activity
Analysis date:
2021-02-04 09:58:22 UTC
Tags:
trojan netwire

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-02-04 06:46:57 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet ransomware rat stealer
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
b969ee725bcb0c55e7a4b36bf4eed968acc64a688daa1288f8b88c78806e9544
MD5 hash:
59842e0eaf0fa1f525f9e35290a3ae2c
SHA1 hash:
07fca0579648ccbb0c681941dab73cf5a06ad7b5
SH256 hash:
7d2e935e06e0d5e94a27d18a8672488e9537f7f84832c069c4d42150a0b82194
MD5 hash:
69b78ea799fbdff6aa3b4a32a21f08f3
SHA1 hash:
f57ad6a4e1b3a057592a901c82ec74a768a83227
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 7d2e935e06e0d5e94a27d18a8672488e9537f7f84832c069c4d42150a0b82194

(this sample)

  
Delivery method
Distributed via e-mail attachment

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