MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c657a69c6832a40ff81651b72dde98ebd3dd5cece06ee57afe835370a2d51a3a. 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

SHA256 hash: c657a69c6832a40ff81651b72dde98ebd3dd5cece06ee57afe835370a2d51a3a
SHA3-384 hash: 44715b44933dc269109717d6869f3c6c9433ace6747e07c0570b84d5623d8881fef8d1a4d039482c43f63b8153bb89aa
SHA1 hash: 77ab46d642ba7dab5fa1a5a4ee9c116f404910b3
MD5 hash: 9569e2fc54fc436549d1c290ba8ee422
humanhash: harry-mexico-pip-arkansas
File name:nano3.exe
Download: download sample
Signature NetWire
File size:723'968 bytes
First seen:2021-04-08 10:37:12 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 12288:FRZzGQu2iN26kNEjvvjVCSkwhsJ2B8/EcmljO60x5DGd/4oZW41S59SV7G6VqI:dxu1M6k8qU9BBzlKZx5DGhnS5927G64I
Threatray 416 similar samples on MalwareBazaar
TLSH FEF4012073A9DB62E0BB9BB991A6540303B4F5DC6C03DFA61E4871C92859B4C4ED8FD7
Reporter ankit_anubhav
Tags:NetWire

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
31.214.141.181:5006 https://threatfox.abuse.ch/ioc/7354/

Intelligence


File Origin
# of uploads :
1
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nano3.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 10:42:15 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
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Multi AV Scanner detection for dropped file
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
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.AgentTesla
Status:
Malicious
First seen:
2021-04-08 10:38:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
31 of 48 (64.58%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet 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
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
7217fa482d5680d48d4e3add09b3e05a087c44cc8f732e8a6bbd7b42dae2c316
MD5 hash:
f546c290d35a923889337795a6d40332
SHA1 hash:
7a29ff25af81c86c4435e13c16416cf7374f208d
SH256 hash:
c4c78ee703799850f3016bb1849dac156ea30b5cbad83fcc43fca6716ad95129
MD5 hash:
5a4223c354c632b01c0ed91f5e3e8f66
SHA1 hash:
518b9d8776a6201719963d801e041d9c6fedafd0
Detections:
win_netwire_g1 win_netwire_auto
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
c657a69c6832a40ff81651b72dde98ebd3dd5cece06ee57afe835370a2d51a3a
MD5 hash:
9569e2fc54fc436549d1c290ba8ee422
SHA1 hash:
77ab46d642ba7dab5fa1a5a4ee9c116f404910b3
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
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:win_netwire_auto
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.

Comments