MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11084f0e466c6e14a898cd1e806dcfddc4ae3c7819a617c3d0a54490989ba559. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: 11084f0e466c6e14a898cd1e806dcfddc4ae3c7819a617c3d0a54490989ba559
SHA3-384 hash: 8451d09ba814af67a105dd5d337e755ae5421db67fc462a2e390562a43cdacc9835e7ada56df10f45a43208a3849c820
SHA1 hash: a33778d7cfb8f2a1108e96a61cffe513d3e2474d
MD5 hash: bbd1ce2a74f6e12fa21e8aeb3bb55682
humanhash: arizona-burger-finch-hot
File name:11084f0e466c6e14a898cd1e806dcfddc4ae3c7819a617c3d0a54490989ba559
Download: download sample
Signature NetWire
File size:1'356'288 bytes
First seen:2021-08-30 07:19:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:oNVMrtDwm6k97VERFo9SZL2g3i/gs89UrmMnfk/iQ2+S0d:oArtDp99ZUkSZLHi/gsaU9fk/Pj
Threatray 583 similar samples on MalwareBazaar
TLSH T17D555A3D2AB82627C1BAD775CBE18817B154A8AF7511EDA9A8D343660303F4775C323E
Reporter JAMESWT_WT
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'007
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11084f0e466c6e14a898cd1e806dcfddc4ae3c7819a617c3d0a54490989ba559
Verdict:
Malicious activity
Analysis date:
2021-08-30 07:40:13 UTC
Tags:
trojan netwire rat

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
Launching a process
Creating a process with a hidden window
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Found malware configuration
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 473821 Sample: ToeFl1bu1r Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 7 ToeFl1bu1r.exe 7 2->7         started        process3 file4 29 C:\Users\user\AppData\Roaming\ASaaURY.exe, PE32 7->29 dropped 31 C:\Users\user\...\ASaaURY.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp7F0F.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\ToeFl1bu1r.exe.log, ASCII 7->35 dropped 47 Contains functionality to steal Chrome passwords or cookies 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 11 ToeFl1bu1r.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 37 night90.ddns.net 185.140.53.142, 49700, 8999 DAVID_CRAIGGG Sweden 11->37 53 Tries to steal Mail credentials (via file access) 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-19 18:39:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
34 of 46 (73.91%)
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
Malware Config
C2 Extraction:
night90.ddns.net:8999
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
6ad148aafc418d86d94de3c068a5c82f183d9ad3c647ee549034c38c714c1078
MD5 hash:
db672527f32f1a29a9e6e3e59f3ed1ec
SHA1 hash:
9ca2036e7df4c672c372e8837d43e7de24193cac
SH256 hash:
11084f0e466c6e14a898cd1e806dcfddc4ae3c7819a617c3d0a54490989ba559
MD5 hash:
bbd1ce2a74f6e12fa21e8aeb3bb55682
SHA1 hash:
a33778d7cfb8f2a1108e96a61cffe513d3e2474d
Malware family:
NetWiredRC
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: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_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:netwire
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:pe_imphash
Rule name:pe_imphash
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.

File information


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

Comments