MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac8944d42d3a594940bbd74613193bc47430b6c6c958caf9a5b4521bd9efb91. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ac8944d42d3a594940bbd74613193bc47430b6c6c958caf9a5b4521bd9efb91
SHA3-384 hash: 7dae3e1447688f2b66234c440ac3d3cb7edd43a4d92a60131cb1fba57f32125fde847a90df0c5562f16f4abd6d793f8e
SHA1 hash: 4ee65b0f46ef7b369589544faa212cbd790298b9
MD5 hash: d939a9aa374ef97b17cbaa102ddab108
humanhash: papa-cold-river-vermont
File name:IMG SCAN COPY PO ORDER.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'161'216 bytes
First seen:2020-08-05 12:15:47 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:xZpE9H571kzgTFt2/OeL5rPOrC7DLpwkpwpuyK:npE9degTFtarPOrC7DLpDpty
Threatray 263 similar samples on MalwareBazaar
TLSH 7435D0603980DF9DCC2E0F3078676800EBF1AD461A56F64FAC9779EC56F66864E1A70C
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: kvm450.elocom.es
Sending IP: 91.121.226.57
From: Inmaculada Hernandez <elocom@elocom.com>
Subject: RE_PEDIDO Nº 867
Attachment: RE_PEDIDO N 867.img (contains "IMG SCAN COPY PO ORDER.exe")

NetWire RAT C2:
twohoes.duckdns.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/39577/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.21223.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/411215
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
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:
Download SVG
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ac8944d42d3a594940bbd74613193bc47430b6c6c958caf9a5b4521bd9efb91/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 12:17:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlejitkc2oszjfalxv2gcmmtxrdugc3mnskyzl42lncsdpm67oiq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1a4ea9c422e80abe0f0abd7cbc73e3070b0345d2e9ab5ff57840230240f10f47
NetWire
23fd501c884e2f46d38af81b0d6e423ea0bff8c5eee615227806faf7b2833827
NetWire
249e738650027df7635aa70373e2e2f936eb58e1a208fdc8df9ee2f66e4cb9e3
NetWire
5336d0fb346782de19c1a549e7ced6ca5c73fbcf897ac78d645219ec2033bdb5
NetWire
760c5c96174d0f5f899970f3b35da290b831f4c85221b1e274a5491fcf08b264
NetWire
76f20f51dda2d37c9e1c9ddff49fa03defa148abcfd399dfd2c0633f5609cc7d
NetWire
b5ee8f5810eb5518c8481f845d0bbbdb3e7e1709baeafc3ef7479affd314e91f
NetWire
cb54cd1dc1efb943d5308d6681f36ecaec957f0a70f9683f1da3e7e1188b9748
NetWire
eaf820c89e009bafc8d9b577392f83a203e37ffc8b0a3e9281e313a705836e28
NetWire
fcfc89b5ad3b4e406664cdd8408f56fe8b0c9a9eeb50fc821f2e89a9785c9f3e
NetWire
+ 253 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
rat botnet stealer family:netwire
Link:
https://tria.ge/reports/200805-g6vn39lv6j/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1ac8944d42d3a594940bbd74613193bc47430b6c6c958caf9a5b4521bd9efb91

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
Create hunting rule
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

img a16c2ce4087427f7ea26a1100bebb47a9d5cc46cb9490a1213a29f904d7e62a5

NetWire

Executable exe 1ac8944d42d3a594940bbd74613193bc47430b6c6c958caf9a5b4521bd9efb91

(this sample)

  
Dropped by
MD5 38963cf2710e9d4a825893a5673b7281
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39577/
  
Dropped by
SHA256 a16c2ce4087427f7ea26a1100bebb47a9d5cc46cb9490a1213a29f904d7e62a5

Comments