MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66edaf17a90b459cdb7dc61fba04695a2fcfbe46e9112356db0be9fe3c96a4a1. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66edaf17a90b459cdb7dc61fba04695a2fcfbe46e9112356db0be9fe3c96a4a1
SHA3-384 hash: 49604b87de7156b9b4111a2fc2389994488428c7f9e9871768d19674267a431d1007bc4f3b531b31c9a8f791646eee6f
SHA1 hash: 1696f2eac57e1fc2a3bbd3ffe2c3ce5974dd252a
MD5 hash: 8343b6b8f89f459ee4354e8e461b9d2f
humanhash: fix-west-muppet-item
File name:8343b6b8f89f459ee4354e8e461b9d2f.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:884'224 bytes
First seen:2021-09-06 18:55:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1407e2d87d7efca6bd106fef3862efae (3 x NetWire, 2 x Formbook, 2 x RemcosRAT)
ssdeep 12288:K1+UzwWLYx9/EISfjI3916W3WOsA0QLEkpwaGKqa/yU1pKQcj2VncY:+BfYx9tGjI39DmOs5KTGKqXU7cSc
Threatray 613 similar samples on MalwareBazaar
TLSH T14D159E21D2837C3AE22279759E1D92788DE63E2279289D46DCF67E1D4F7E7C23825403
dhash icon 0f4cceadcc16694d (8 x RemcosRAT, 5 x NetWire, 5 x DBatLoader)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
185.24.233.3:6130

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.24.233.3:6130 https://threatfox.abuse.ch/ioc/216315/

Intelligence

File Origin
# of uploads :
1
# of downloads :
858
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8343b6b8f89f459ee4354e8e461b9d2f.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 18:55:40 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/2634dca8-cbca-4bd8-b92b-e6bcca79187b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/185709/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader41.64496.29358.6812.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Deleting a recently created file
Creating a window
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27de29e0-5ffa-43b3-953d-1ce2a2a8c61e
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
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
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 478531 Sample: UwQkw83lMK.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 2 other signatures 2->57 8 UwQkw83lMK.exe 1 22 2->8         started        13 Opftuzh.exe 13 2->13         started        15 Opftuzh.exe 13 2->15         started        process3 dnsIp4 45 cdn.discordapp.com 162.159.135.233, 443, 49709, 49710 CLOUDFLARENETUS United States 8->45 41 C:\Users\Public\Libraries\...\Opftuzh.exe, PE32 8->41 dropped 65 Writes to foreign memory regions 8->65 67 Creates a thread in another existing process (thread injection) 8->67 69 Injects a PE file into a foreign processes 8->69 17 mobsync.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        47 162.159.133.233, 443, 49715 CLOUDFLARENETUS United States 13->47 71 Multi AV Scanner detection for dropped file 13->71 73 Allocates memory in foreign processes 13->73 25 mobsync.exe 13->25         started        49 162.159.129.233, 443, 49718 CLOUDFLARENETUS United States 15->49 27 mshta.exe 15->27         started        file5 signatures6 process7 dnsIp8 43 185.24.233.3, 49711, 6130 WEBWORLD-AStaWebWorldIrelandIE Ireland 17->43 59 Contains functionality to log keystrokes 17->59 61 Contains functionality to steal Internet Explorer form passwords 17->61 63 Contains functionality to steal Chrome passwords or cookies 17->63 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66edaf17a90b459cdb7dc61fba04695a2fcfbe46e9112356db0be9fe3c96a4a1/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-09-05 22:54:07 UTC
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3w26f5jbnczzw35yyp3ubdjlix47psg5eisgvw3bpu74pewusqq._file
Verdict:
malicious
Similar samples:
2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a
NetWire
4105711ebff133af5304052a1f66966be4115636d707ff6b20e784af2bddda23
NetWire
83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
NetWire
88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e
NetWire
b0a0d1d399e98e48cae6a87c280339bc1b0d1c22f84ae589e0c3dca78e76d108
NetWire
+ 603 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence rat stealer trojan
Link:
https://tria.ge/reports/210906-xlck4seehr/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
185.24.233.3:6130
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/32ef9989-a4fd-46ef-93fd-df045e2aceaa/
SH256 hash:
66edaf17a90b459cdb7dc61fba04695a2fcfbe46e9112356db0be9fe3c96a4a1
MD5 hash:
8343b6b8f89f459ee4354e8e461b9d2f
SHA1 hash:
1696f2eac57e1fc2a3bbd3ffe2c3ce5974dd252a
Link:
https://www.unpac.me/results/32ef9989-a4fd-46ef-93fd-df045e2aceaa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/66edaf17a90b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/66edaf17a90b459cdb7dc61fba04695a2fcfbe46e9112356db0be9fe3c96a4a1

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:MALWARE_Win_NetWire
Create hunting rule
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.

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/185709/

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