MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fa03ce7749c6a3c77b9f7a310bd74c23777b66d21b3847b916d6388060b7797. 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 1 YARA 6 File information Comments

SHA256 hash: 4fa03ce7749c6a3c77b9f7a310bd74c23777b66d21b3847b916d6388060b7797
SHA3-384 hash: 74d89a80047c76000d6255485a3dcd44d25b3dfebd1e04464fc4a436507b2f78a0b65e411765b731a3d7399b01480d91
SHA1 hash: 4cf9ef30b77c86112a8bd3a874550dd201a4fd5d
MD5 hash: 1c15fb0aaf36c99a4a47f3d2fbbe8022
humanhash: mike-maine-winner-wyoming
File name:cgB1AG4AOAAuAGUAeABlAA==.exe
Download: download sample
Signature NetWire
File size:1'335'440 bytes
First seen:2022-05-09 14:39:32 UTC
Last seen:2022-05-09 14:40:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 319ef0e1f809594c11253bdf131f5a3a (4 x NetWire)
ssdeep 24576:msc8k63e6B92odyO5lys6vpTugTlunD8CUH3zS7gyEsH2k4QBb3Isa20yKI:LZO6B92ROL6hKgJiY3kEsWZm3If2dN
Threatray 21 similar samples on MalwareBazaar
TLSH T12255AEC6F4A006FFC65220B0419D3B28376C9E60031589D79219BBDB64373D26BFDAAD
TrID 34.8% (.EXE) InstallShield setup (43053/19/16)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon a0d0409e8aac999a (2 x NetWire)
Reporter obfusor
Tags:exe NetWire signed

Code Signing Certificate

Organisation:深圳市宏电技术股份有限公司
Issuer:thawte SHA256 Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:2019-09-09T00:00:00Z
Valid to:2022-11-07T23:59:59Z
Serial number: 04d7182915c195a1af4e96e4286243db
Intelligence: 6 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 5fad6c3543ce383017daf6d0fddd5f6655175315a1cfc05e5019b787f7c7619b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
198.44.237.131:8081 https://threatfox.abuse.ch/ioc/549291/

Intelligence


File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
Shadowsocks-4.4.0.185(1).exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 16:20:50 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
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe keylogger overlay 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:
81 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2022-05-05 20:19:25 UTC
File Type:
PE (Exe)
Extracted files:
183
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Behaviour
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
162eab50380db3ef1886dd19c7c053b00a6e4c761419fe5c373c9d6ddc813123
MD5 hash:
03f488436e488f277ce2c84dc3c7908d
SHA1 hash:
b71fc9e95fe1a03d97acf8accf039a48eab07539
Detections:
win_netwire_g1
SH256 hash:
4fa03ce7749c6a3c77b9f7a310bd74c23777b66d21b3847b916d6388060b7797
MD5 hash:
1c15fb0aaf36c99a4a47f3d2fbbe8022
SHA1 hash:
4cf9ef30b77c86112a8bd3a874550dd201a4fd5d
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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: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: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.

Comments