MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0257c2dba216209d6c9ad6e6096755efc9b4961018ebdceae8c931cdb62a650c. 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 YARA 3 File information Comments

SHA256 hash: 0257c2dba216209d6c9ad6e6096755efc9b4961018ebdceae8c931cdb62a650c
SHA3-384 hash: 45988553d55e866f9168634d68f83fb1d413cae3f4fc816a14a18f39713f25483295f3e65f4530b31d49a1fd4108922f
SHA1 hash: d3d0c93d25cf80b5001351d4306608c10cfbb108
MD5 hash: 12c902b8f2080be1d93ff699e15afc10
humanhash: finch-batman-emma-cola
File name:MAERSK ARRIVAL NOTICE.exe
Download: download sample
Signature NetWire
File size:479'232 bytes
First seen:2021-09-14 08:39:07 UTC
Last seen:2021-09-14 10:12:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Vk4DbF53e0IUFLlW5nhOfRrbE0xqdqguCESVd:NZW5nhCxq5ESVd
Threatray 565 similar samples on MalwareBazaar
TLSH T191A4AE2039FF5119F1B3AFB95EE0B5868A6FB6633A17E45D145103860B23F81CD91B3A
Reporter abuse_ch
Tags:exe Maersk NetWire

Intelligence


File Origin
# of uploads :
2
# of downloads :
779
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MAERSK ARRIVAL NOTICE.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 08:43:04 UTC
Tags:
trojan netwire

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for domain / URL
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: Powershell Defender Exclusion
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
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.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-09-14 08:39:36 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
night90.ddns.net:8999
Unpacked files
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
275d3e60d9f099e520915bdbacb46e152551b4dcd05c31ef636416621c3a19ac
MD5 hash:
442b12f80395177c9f9694ebf2671061
SHA1 hash:
32b089b49b48251d7e8502d6dcb297609d61613f
SH256 hash:
0257c2dba216209d6c9ad6e6096755efc9b4961018ebdceae8c931cdb62a650c
MD5 hash:
12c902b8f2080be1d93ff699e15afc10
SHA1 hash:
d3d0c93d25cf80b5001351d4306608c10cfbb108
Malware family:
Netwire
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments