MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60
SHA3-384 hash: ca1ea80346e8ed8e9819b03bdbb50c2c505dbf37cf348f5731597476fdefdfb97dba44c7b2468c6d32d6336cb464d245
SHA1 hash: 6ddfafff9d00b987e526466e30e0c51c6c4f5d8f
MD5 hash: 6ffa29dd718e2ffb5ae5ae695ffa2d38
humanhash: wyoming-dakota-texas-autumn
File name:1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60
Download: download sample
Signature NetWire
Create hunting rule
File size:317'408 bytes
First seen:2020-11-13 15:46:17 UTC
Last seen:2024-07-24 11:40:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'661 x Formbook, 12'252 x SnakeKeylogger)
ssdeep 6144:i8Gx0xRyFnO6TF9jOb690EgulO1Gt9G2+4gv8PCxorABOb+DLm:iH+Hon5wVEhO1GtcbENrNyq
Threatray 343 similar samples on MalwareBazaar
TLSH 48646D223747EBF0E9FF5970401121920116F6D69F9BA12A9F9A3C1D5ED2E4C049BFE2
Reporter seifreed
Tags:NetWire

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/536621
Signature
Antivirus detection for dropped file
Contains functionality to steal Chrome passwords or cookies
Creates files in alternative data streams (ADS)
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317410 Sample: z865yM9Ehy Startdate: 15/11/2020 Architecture: WINDOWS Score: 88 40 Antivirus detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected NetWire RAT 2->44 46 2 other signatures 2->46 7 z865yM9Ehy.exe 8 2->7         started        process3 file4 30 C:\Users\user\AppData\Local\Temp\svhost.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\...\adobe.exe.bat, ASCII 7->32 dropped 34 C:\Users\user\AppData\...\z865yM9Ehy.exe.log, ASCII 7->34 dropped 48 Moves itself to temp directory 7->48 11 cmd.exe 2 7->11         started        15 svhost.exe 2 7->15         started        18 cmd.exe 1 7->18         started        20 cmd.exe 1 7->20         started        signatures5 process6 dnsIp7 36 C:\Users\user\...\adobe.exe:Zone.Identifier, ASCII 11->36 dropped 50 Creates files in alternative data streams (ADS) 11->50 22 conhost.exe 11->22         started        38 iphanyi.entrydns.org 150.242.14.61, 3360, 49715 WEBWERKS-AS-INWebWerksIndiaPvtLtdIN India 15->38 52 Contains functionality to steal Chrome passwords or cookies 15->52 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        28 conhost.exe 20->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 16:40:39 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=da44xykwfm33wet5xcaoewfknbd4gefpnbql2u72uepygnebdrqa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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482a6a0bf95d313de664dec7523d7487995d5f26e1a30b8bc62c0a5e1431fbd7
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76f20f51dda2d37c9e1c9ddff49fa03defa148abcfd399dfd2c0633f5609cc7d
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b5ee8f5810eb5518c8481f845d0bbbdb3e7e1709baeafc3ef7479affd314e91f
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ba468ce1204233cbcb5d473ac13cd5554588480c0186f52e0bd7f091eb3f081c
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dc8b1aa91228f69edb8b71fafd9231f6d6d55d50ea17e3a845a3014e419cdb60
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eaf820c89e009bafc8d9b577392f83a203e37ffc8b0a3e9281e313a705836e28
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fcfc89b5ad3b4e406664cdd8408f56fe8b0c9a9eeb50fc821f2e89a9785c9f3e
NetWire
+ 333 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/201113-t819l1g682/
Behaviour
Delays execution with timeout.exe
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60
MD5 hash:
6ffa29dd718e2ffb5ae5ae695ffa2d38
SHA1 hash:
6ddfafff9d00b987e526466e30e0c51c6c4f5d8f
Link:
https://www.unpac.me/results/a8311a3a-1a06-4e7b-b00f-def0bcbac2bd/
SH256 hash:
d5fa36b70ea091493cdd19424be7e23f39e50bad0f648b7a3a98ea110bd246e0
MD5 hash:
25191ca480a8249c2a6d6697ebd0aa97
SHA1 hash:
3dbe2d852e0e03dd583400bc4a7d9a584f623a88
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/a8311a3a-1a06-4e7b-b00f-def0bcbac2bd/
Parent samples :
a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1
1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NetWiredRC
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60

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
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Embedded_PE
Create hunting rule
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.

  
Delivery method
Other

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