MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f621b17f07a862cf0dd4c87aaef881dc2a39e36f73900025169aa34c99d0a650. 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: 10
| SHA256 hash: | f621b17f07a862cf0dd4c87aaef881dc2a39e36f73900025169aa34c99d0a650 |
|---|---|
| SHA3-384 hash: | 316a303df4262a6a0380d9f11818dec312cc8b62ffabbd4650002d8665f72b2ccd08513ae1f03460ace80820e5047457 |
| SHA1 hash: | 1738e6b2ecb79b85e950a9734469404002cbb195 |
| MD5 hash: | 59b5570fd782ef0503a49fd7470200b6 |
| humanhash: | bulldog-hydrogen-happy-tennis |
| File name: | 59b5570fd782ef0503a49fd7470200b6.exe |
| Download: | download sample |
| Signature | NetWire |
| File size: | 76'800 bytes |
| First seen: | 2022-07-16 08:50:01 UTC |
| Last seen: | 2022-07-16 09:35:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 192:3mIEiyFI2IabrE/wYTqzOjmTeuQsMllqAPoBrUuC:3bEi8IabrEIYe6jmSwVAgBrD |
| Threatray | 2'606 similar samples on MalwareBazaar |
| TLSH | T11973A6A215DC5295F6924ABD9C24BB30429F6D6284F267EEBBCC7393CB731D102533A1 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 26c286aab2524a86 (6 x NetWire, 1 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe NetWire RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
431
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NetWire
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
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.
Verdict:
Malicious
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2022-07-15 12:41:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 2'596 additional samples on MalwareBazaar
Result
Malware family:
netwire
Score:
10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
194.5.98.188:3364
194.5.98.188:3366
194.5.98.188:3366
Unpacked files
SH256 hash:
f621b17f07a862cf0dd4c87aaef881dc2a39e36f73900025169aa34c99d0a650
MD5 hash:
59b5570fd782ef0503a49fd7470200b6
SHA1 hash:
1738e6b2ecb79b85e950a9734469404002cbb195
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
netwire
Score:
1.00
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: | 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.
Web download
Delivery method
Distributed via web download
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