MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f90960e3b6ed8f1ae44b06f33bcdeb6ca2f8f97696ba33f722c7df8bf6d6646. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f90960e3b6ed8f1ae44b06f33bcdeb6ca2f8f97696ba33f722c7df8bf6d6646
SHA3-384 hash: 95fa280dcff574f198b318c552eca340c834b67b9295314c35c217c3b4316bc945435300ecd3879d4795d03915217b73
SHA1 hash: 18290a0c4e1c2ee37f2c4bbb323d31f441babe54
MD5 hash: 3ab23f41a64aa7753d3f4787c10531dd
humanhash: comet-spring-india-cold
File name:5f90960e3b6ed8f1ae44b06f33bcdeb6ca2f8f97696ba33f722c7df8bf6d6646
Download: download sample
Signature NetWire
Create hunting rule
File size:270'848 bytes
First seen:2020-07-06 07:07:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:8McACOGKY0WUzUmbdoy95wpHCDAU5f+V1u1o0e+7m0/b8twKEh8Y:8MRG81zUwdo0apA2V81zB78
Threatray 382 similar samples on MalwareBazaar
TLSH 9D441913BE85D509C4581A3780FE58856372BDC72373CB0F798A7B691E323A72E63259
Reporter JAMESWT_WT
Tags:NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21060/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f90960e3b6ed8f1ae44b06f33bcdeb6ca2f8f97696ba33f722c7df8bf6d6646/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 01:06:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
096ae460e33908d00c783f2f84b2f6b33d46a471f0bdbe713488b850c5565a38
NetWire
37dd9ac0253be5eb6036877963ff457db90932e34d9bbd2c18852bf8bfd873c2
NetWire
56cdf2f0adffcc195d95801f4f61da727edf5e6fe6bbbf0ac71462f733df9de9
NetWire
880f75e7c812fde315027bd431801f2bd73fdeb825726c48b4900351dcf0468a
NetWire
894061c993db2acb055ccd2f85468e1f18af0dff041c48c6f0851bf072efb31f
NetWire
96a55e86b6b4d7ddfe80b096de08f57f7e8c417b2cb7dcf65a0c83aa32ed29dc
NetWire
9f20ec0199d293e7dd83aec28d9a12669880eed778ce2132f13ce5aa54c14d3c
NetWire
af3c8597b7f874293c5b1fe53c4d1c476c7fdf06df678ba31d75c8f126ae90a0
NetWire
c5c42dcb374ab7399ece0408c92e2472f40ba9810a78f920ec996c9094a09e9e
NetWire
d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72
NetWire
+ 372 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
rat persistence botnet stealer family:netwire
Link:
https://tria.ge/reports/200706-jrltqba592/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Executes dropped EXE
Netwire
NetWire RAT payload
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:Malicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:MAL_unspecified_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:Suspicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
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
Rule name:win_netwire_g1
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/21060/

Comments