MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf
SHA3-384 hash: f3dca79ec0420ff66fb4ba3e7a374ba778e015483b7dfc959b742b3a9618bd6196ebbca8ab12cc47c5fe3d9ee25ea21f
SHA1 hash: 8f62c0683a552fef59136a7b7ae2a1f41e4d43cd
MD5 hash: 09f44613721448e9a45692a2f9bab7f7
humanhash: fourteen-connecticut-fruit-zebra
File name:01_file.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:62'870 bytes
First seen:2020-11-17 23:41:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:JgVXNypc/TX172vCBnuRbZ10Ufhzxqag2OnSlfCF:gNy2/TX1FBnuRbZ1BzA12qSNCF
Threatray 318 similar samples on MalwareBazaar
TLSH D5533D425B584C22D7B8123AE5572529CFF8A3935623C2CE3CCD12D64F2775AAE113EB
Reporter Racco42
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Worm.VBS.Dunihi.DO.7456.17559.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a window
Sending a TCP request to an infection source
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/539977
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to steal Chrome passwords or cookies
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: NetWire
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 319086 Sample: 01_file.exe Startdate: 18/11/2020 Architecture: WINDOWS Score: 100 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 8 other signatures 2->69 7 01_file.exe 18 4 2->7         started        12 01_file.exe 2->12         started        14 01_file.exe 2 2->14         started        16 3 other processes 2->16 process3 dnsIp4 59 hastebin.com 104.24.127.89, 443, 49719, 49732 CLOUDFLARENETUS United States 7->59 53 C:\Users\user\AppData\Roaming\...\01_file.exe, PE32 7->53 dropped 55 C:\Users\user\...\01_file.exe:Zone.Identifier, ASCII 7->55 dropped 73 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->73 75 Creates an undocumented autostart registry key 7->75 77 Drops PE files to the startup folder 7->77 18 aspnet_wp.exe 2 7->18         started        22 WerFault.exe 23 9 7->22         started        25 timeout.exe 1 7->25         started        79 Creates autostart registry keys with suspicious names 12->79 81 Creates multiple autostart registry keys 12->81 83 Hides threads from debuggers 12->83 27 WerFault.exe 14->27         started        29 timeout.exe 1 14->29         started        35 2 other processes 14->35 61 192.168.2.1 unknown unknown 16->61 85 Injects a PE file into a foreign processes 16->85 31 WerFault.exe 16->31         started        33 timeout.exe 16->33         started        37 2 other processes 16->37 file5 signatures6 process7 dnsIp8 57 156.96.62.205, 1055, 49725 VDI-NETWORKUS United States 18->57 71 Contains functionality to steal Chrome passwords or cookies 18->71 47 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->47 dropped 39 conhost.exe 25->39         started        49 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->49 dropped 41 conhost.exe 29->41         started        51 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 31->51 dropped 43 conhost.exe 33->43         started        45 conhost.exe 37->45         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 23:42:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=slanpptuxvk6uqy5t4kewcjyqnghi5soq7bz5c6nmqhakrmmjlpq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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NetWire
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76f20f51dda2d37c9e1c9ddff49fa03defa148abcfd399dfd2c0633f5609cc7d
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8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20
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9de5e8e2d7733dfcf568e5b11a95d2468ef905e90169d7a4c93e1909a0372f04
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e6db6d5f9019bdefffc749264a267c1927dcf5eba5a7ea3dfb10db457b6b2a16
NetWire
+ 308 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet evasion persistence rat stealer
Link:
https://tria.ge/reports/201117-e8lwszn5p2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Modifies WinLogon for persistence
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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
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.

Malspam

NetWire

Executable exe 92c0d7be74bd55ea431d9f144b0938834c74764e87c39e8bcd640e05458c4adf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments