MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3
SHA3-384 hash: e23cfccc7787327d7c4ebc984d272ac2b1371c394e2c6ac75328e9e2b17bb474dbdb883cd093d93fff8ae828b8af3105
SHA1 hash: 9bcc70b49f54a68957cabb2982895abb5d7c3b56
MD5 hash: c3c9dcc0bfd3f73733831abbc25056fb
humanhash: crazy-sierra-london-king
File name:c3c9dcc0bfd3f73733831abbc25056fb.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:551'424 bytes
First seen:2021-05-25 07:13:02 UTC
Last seen:2021-05-25 08:04:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wRswfy1pU5skzJjh2TL3y50y3oCrW/b46LPp:2sxi59ZEbXLPp
Threatray 441 similar samples on MalwareBazaar
TLSH C9C4BD1231656C83C13906F4001AAAC177F2677A789EE6CF1EC2A1EB1FC9FD15B86647
Reporter abuse_ch
Tags:exe NetWire RAT

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
84.38.132.32:5454 https://threatfox.abuse.ch/ioc/59234/

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/161736/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/791266
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 423662 Sample: 05zt3qkE0C.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 7 other signatures 2->43 8 05zt3qkE0C.exe 3 2->8         started        12 Hp spc.exe 2 2->12         started        14 Hp spc.exe 2 2->14         started        process3 file4 33 C:\Users\user\AppData\...\05zt3qkE0C.exe.log, ASCII 8->33 dropped 47 Contains functionality to steal Chrome passwords or cookies 8->47 49 Injects a PE file into a foreign processes 8->49 16 05zt3qkE0C.exe 3 8->16         started        19 05zt3qkE0C.exe 8->19         started        21 05zt3qkE0C.exe 8->21         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...\Hp spc.exe, PE32 16->31 dropped 23 Hp spc.exe 3 16->23         started        process8 signatures9 45 Injects a PE file into a foreign processes 23->45 26 Hp spc.exe 3 23->26         started        29 Hp spc.exe 23->29         started        process10 dnsIp11 35 retrolab.duckdns.org 84.38.132.32, 49724, 5454 DATACLUBLV Latvia 26->35
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-05-25 07:13:11 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oo73m4mlnp4t6xdtdifqnnk4crsfz56hqyunqatjm3wa5bfuntbq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
0538554b73f98f395950af81f30e4fc99407e991babdce510bb61f9f9b56f23e
NetWire
2e7b17a65cb05e7dbf74216528a2a314a0be42caeb784d1d475cc25fd3c36ed9
NetWire
3e4d51c93e584902549b54e3b22595a4f78a87a9eb4648be7af3b5cc6a682078
NetWire
482a6a0bf95d313de664dec7523d7487995d5f26e1a30b8bc62c0a5e1431fbd7
NetWire
7511c244b32ec5bc59ff7173ee5aa83a764ea6607522b79cc99c5537907e50e7
NetWire
b5ee8f5810eb5518c8481f845d0bbbdb3e7e1709baeafc3ef7479affd314e91f
NetWire
c2d01f23413e651226add970b8737c03777c0e2717f13c4a4c4ee29231e8832e
NetWire
d79ea371b04796b7433a6143387517306bc37835c4cf4c6962e0844325c018ee
NetWire
faf52d09b9f2a833c0fa7093cb9dd25d820aa06de68747ff2499f653a982dab1
NetWire
fcfc89b5ad3b4e406664cdd8408f56fe8b0c9a9eeb50fc821f2e89a9785c9f3e
NetWire
+ 431 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/210525-r5j2ea39pj/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
retrolab.duckdns.org:5454
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.88
Link:
https://yomi.yoroi.company/submissions/73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

NetWire

Executable exe 73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1219995/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/161736/

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