MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f036a3590c0eb7c197849f42beae2a60473ec875a9e97cadc598f1010d416d23. 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 7 File information Comments

SHA256 hash: f036a3590c0eb7c197849f42beae2a60473ec875a9e97cadc598f1010d416d23
SHA3-384 hash: f2e5edde2d775c22aa62db4f3883ff3ab396906e97d86cf6766b09fa3900c59bc2329fc2b6c7fa7b5198c25b94c2ef38
SHA1 hash: 129244d1752f1d49ce715e567c859a07e145312e
MD5 hash: 2b520e8dbe14f3992a67f6e438a5e4bc
humanhash: fix-mountain-golf-pip
File name:u01nzNqVia9BYzf.exe
Download: download sample
Signature NetWire
File size:664'064 bytes
First seen:2020-10-14 16:29:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IfSNqmkgyTcCG1PJ5Qs8ir3+j1chSCiId7g5UgxLQJVpbgBgtl2wDua+TpqJbhxc:iN2dT8ijHSudk5m+gT
Threatray 262 similar samples on MalwareBazaar
TLSH 1BE4CF9C325071DFC95BC8378AA42C54EA2174BB931BD203A05726ACDA0EADBDF155F3
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: taymacmedia.dedicated.co.za
Sending IP: 154.0.171.91
From: info@kaiamanzi.co.za
Subject: Proof of Payment
Attachment: Proof of Payment.img (contains "u01nzNqVia9BYzf.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to steal Chrome passwords or cookies
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-14 14:24:58 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
rat botnet stealer family:netwire
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
17eeb0ffacd039ee4ab749766ce7345fde483b50aecac424de2707648fe76ee6
MD5 hash:
b893725d9de0f23df7996daa7c092a8c
SHA1 hash:
34c25ec93bd7edcf8028b5b6478ef0aaa4685a11
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
f036a3590c0eb7c197849f42beae2a60473ec875a9e97cadc598f1010d416d23
MD5 hash:
2b520e8dbe14f3992a67f6e438a5e4bc
SHA1 hash:
129244d1752f1d49ce715e567c859a07e145312e
SH256 hash:
d291538230b436f8301daa527310f720ec8335c23b469673cd19c2a5a122fb77
MD5 hash:
70c0ceee60fb7d8bdfc4ac3367b1507f
SHA1 hash:
8248b135c715c93807cc676c49f6cd5022d557ab
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Malicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:Suspicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
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 f036a3590c0eb7c197849f42beae2a60473ec875a9e97cadc598f1010d416d23

(this sample)

  
Delivery method
Distributed via e-mail attachment

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