MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4ac2a09a403429d9e7963d523f77a214371cb373e282c9c08379ae2a951c4f4. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4ac2a09a403429d9e7963d523f77a214371cb373e282c9c08379ae2a951c4f4
SHA3-384 hash: 28c4a007cfb4606c93889ba9bc1a50ece89409606772210ba351a2e17f9e4883b02dc7cb528eebd4b11e794c506c18df
SHA1 hash: 077901d993333b25b1960d3dd240bcc86f6844b0
MD5 hash: 924d3e98748cb65378986a9268cfbc5f
humanhash: beer-thirteen-item-mobile
File name:W1Eo3dTPBqBfCpH.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:241'664 bytes
First seen:2020-05-04 09:32:00 UTC
Last seen:2020-05-04 10:48:51 UTC
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:tT0A/O80aN3aFQVkviVMINht/HOoN+SN0funUUpxaNSRQhoS8hdaNbU1zfWa9QnD:jaFQVkqXjt/FN+SNJeNgqo9AQ9l9Q
Threatray 256 similar samples on MalwareBazaar
TLSH C03439393CFD223BD1B4D978CBD8A823BAF492B732115D6567B3C20912A7A6355C312D
Reporter JoulK
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
3
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48315.16706.4464.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Weecnaw
Create hunting rule
Status:
Malicious
First seen:
2020-05-03 14:21:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4swcucneanbj3htzmpksh532efbxdszxhyuczhaig6nofkkryt2a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
0b579b5234465e825338a97b93d6ffbb2733bd7b9a1a3f4c3ed5f7c410d76658
NetWire
2ffdb2643512eaa27e65319a8905fccb924c39ff91b4c14787f7d5663edf413d
NetWire
3143a2e5e36fe24663503f10167be4919d67ee9095b38862df0d898ee233ec5e
NetWire
318feaa23aaf7ef64618bd49846973791db210e5714fd4440a8b186409207810
NetWire
37dd9ac0253be5eb6036877963ff457db90932e34d9bbd2c18852bf8bfd873c2
NetWire
55eb95f1ad05a1a1acff7b2b727e30d4045e9eab88cee2ab7cedb7db0c1b434a
NetWire
5d87517a56440374b259a78c6f271de278c89b03016fe307e5a85121b054f42d
NetWire
90e498309e071ad34970276737ed0010622b1d68a7c9c43a100f60c6174991b3
NetWire
98169e4e5b83666832b2cfbe23861caf950ffa48cc3365d906d782be0f0b2016
NetWire
c615feef9580a0c5da27cffe236ad0ad2b86c511a51e92b782f8a4f58b617085
NetWire
+ 246 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat rezer0 stealer
Link:
https://tria.ge/reports/201109-sqajb9w5f6/
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
rezer0
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: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

File information

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

Web download

NetWire

Executable exe e4ac2a09a403429d9e7963d523f77a214371cb373e282c9c08379ae2a951c4f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/356804/
  
Delivery method
Distributed via web download

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