MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 376510f81da04b06b0ea217c5cf45b7798459f50a7162dc09737faaefd8a4232. 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 16 File information Comments

SHA256 hash: 376510f81da04b06b0ea217c5cf45b7798459f50a7162dc09737faaefd8a4232
SHA3-384 hash: 43346b20941fa85288073b613cc448a9e287753584aabb3fe8879f2b6ff9683238d6e9060b7a90d9aa2fd719534fbec8
SHA1 hash: 9eabb7c17cf1bd6ae8d18612d14447c2bed4b77f
MD5 hash: 043487225e3f9b3e4c203e74d9ea5262
humanhash: florida-march-foxtrot-whiskey
File name:Proof of Payment.exe
Download: download sample
Signature NetWire
File size:6'656 bytes
First seen:2023-02-07 09:40:55 UTC
Last seen:2023-02-07 11:37:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 96:2Sv26u0DjhVa6nScDjDtLr0G86kxNlTzNt:/26nbScvOJHxv1
Threatray 841 similar samples on MalwareBazaar
TLSH T128D1E81063984736CCB64BBADCF2A751433CE7406993CFAD68C8A31B9C11B710622B72
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter 0xToxin
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
2
# of downloads :
255
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
ad89bf09e021046a06d7a46162431c7c.html
Verdict:
Malicious activity
Analysis date:
2023-02-07 07:11:36 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
No Threat
Threat level:
  10/10
Confidence:
83%
Tags:
obfuscated 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 potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
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
Sigma detected: NetWire
Snort IDS alert for network traffic
Yara detected Costura Assembly Loader
Yara detected Netwire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800302 Sample: Proof of Payment.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 7 Proof of Payment.exe 16 7 2->7         started        12 Ijeaygls.exe 14 4 2->12         started        14 Ijeaygls.exe 3 2->14         started        process3 dnsIp4 43 198.23.172.90, 49693, 49698, 49700 AS-COLOCROSSINGUS United States 7->43 35 C:\Users\user\AppData\...\Ijeaygls.exe, PE32 7->35 dropped 37 C:\Users\...\Ijeaygls.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\...\Proof of Payment.exe.log, ASCII 7->39 dropped 55 Encrypted powershell cmdline option found 7->55 57 Injects a PE file into a foreign processes 7->57 16 Proof of Payment.exe 2 7->16         started        19 powershell.exe 16 7->19         started        59 Multi AV Scanner detection for dropped file 12->59 61 Machine Learning detection for dropped file 12->61 21 powershell.exe 13 12->21         started        23 Ijeaygls.exe 12->23         started        45 192.168.2.1 unknown unknown 14->45 25 powershell.exe 14->25         started        27 Ijeaygls.exe 14->27         started        file5 signatures6 process7 dnsIp8 41 212.193.30.230, 3363, 49697, 49701 SPD-NETTR Russian Federation 16->41 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        process9
Threat name:
ByteCode-MSIL.Backdoor.NetWired
Status:
Malicious
First seen:
2023-02-07 09:41:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
212.193.30.230:3363
Unpacked files
SH256 hash:
376510f81da04b06b0ea217c5cf45b7798459f50a7162dc09737faaefd8a4232
MD5 hash:
043487225e3f9b3e4c203e74d9ea5262
SHA1 hash:
9eabb7c17cf1bd6ae8d18612d14447c2bed4b77f
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 (Nextron Systems)
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 (Nextron Systems)
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_BAT_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:Windows_Trojan_Netwire_1b43df38
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_6a7df287
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_f42cb379
Author:Elastic Security
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