MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b002c64f7d0ff0a952b72f31609e683f17bb23313417f6639afdec47d9187b25. 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: 14


Intelligence 14 IOCs 1 YARA 14 File information Comments

SHA256 hash: b002c64f7d0ff0a952b72f31609e683f17bb23313417f6639afdec47d9187b25
SHA3-384 hash: f91067a24a37626d83d5fa29794a5bf4337d34ff660bd4b9b99a93691d2d1887f7d0afe4f45407353ac2ffc320f53bd5
SHA1 hash: 0124b3fc954340b6857c96b37e89e9eca64da43a
MD5 hash: 77d64026e7224a2243bcb023766111e6
humanhash: bacon-gee-arizona-georgia
File name:Confidential.exe
Download: download sample
Signature NetWire
File size:744'448 bytes
First seen:2022-09-27 08:51:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:voxpAdRDmK6S8IB++Ll22jqZEp5E3qjJ5nl0+9MK:Z56SRB++LVMy1jrZe
TLSH T1F3F4F81429EB516CF4BA9BBA6FC9B8FA4C5BFE71256960F620A173068733E05CCD1035
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
104.222.188.99:3360

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
104.222.188.99:3360 https://threatfox.abuse.ch/ioc/851936/

Intelligence


File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-09-27 08:52:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
netwirerc
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet evasion rat stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
104.222.188.99:3360
zonedx.ddns.net:3360
zonedx.ddns.net:3363
104.222.188.99:3363
Unpacked files
SH256 hash:
292757ad2d1820d1f3515d5eccf53000583b7172216ca81b521d109f465d38e6
MD5 hash:
28afeeae4f86eadde42427ea15b02511
SHA1 hash:
65e0d2bd9435dde1cf72fda428194193bf05bc24
Detections:
Netwire win_netwire_auto win_netwire_g1
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
4ba0694b7cd817708529bf1d6f09a3a6bc0aff6cad54d6a938ff4517d0a7c44c
MD5 hash:
ed813398dad5d1f764d804098cf53e70
SHA1 hash:
527e5c15f936c1dc5f3f483e9fbf9c724a2f3b78
SH256 hash:
b002c64f7d0ff0a952b72f31609e683f17bb23313417f6639afdec47d9187b25
MD5 hash:
77d64026e7224a2243bcb023766111e6
SHA1 hash:
0124b3fc954340b6857c96b37e89e9eca64da43a
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:Malicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:malware_netwire_strings
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:MAL_unspecified_Jan18_1_RID2F4A
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:netwire
Author:jeFF0Falltrades
Rule name:pe_imphash
Rule name:RansomwareTest6
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:win_netwire_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.
Rule name:win_netwire_w0
Author:Jean-Philippe Teissier / @Jipe_
Description:NetWiredRC

File information


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

Comments