MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c
SHA3-384 hash: fce9721b6043d4c48208bce8934de0fd8f15713584430cf01184fab5af5cd6f34119c9b8f37a3fb3b94f43622fcb5368
SHA1 hash: 8e9f90dce5328f891fdc2bdf06da65f79bfb2eb3
MD5 hash: 03a8450719aeedd4b1e2e91b884c2762
humanhash: spring-delaware-jig-leopard
File name:IN873878733.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:867'328 bytes
First seen:2022-02-16 03:12:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:tGIbiIA+bRC5NZ1ax0oVa9eSHZoZAe36dYliIg+/z:AIbi4CneVrSKH3P
Threatray 1'307 similar samples on MalwareBazaar
TLSH T1C105F15ABE6B99F4C021157508FA9635237B6D8E48B3CEB63863728409321F71873D7B
File icon (PE):PE icon
dhash icon 72ceaeaeb2968eaa (57 x AgentTesla, 9 x Formbook, 7 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241780/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1197.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/620c6bc1875593a3ccd42cfb/reports/646ff04d-b92a-4c73-9730-05b2a9315541/overview
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
Link:
https://analyze.intezer.com/analyses/056dc25f-1793-4067-9259-4b5a3333b844
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940551
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 RAT Registry Key
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 03:13:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytzspzwa66ykhxswmc3y7uz4bzf4v7y6ehk2kw6dckzhosyfbywa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1c5ec6cecf984c0b011db6ec9bec21a169a69d188fc0f2f0b628f7f422d20ee5
NetWire
1cc4dc57e23d0a76596119a73d4812d98ee45f208defb20b50e81dc08b4196ce
NetWire
23444cee2c83c498f4cde5a70428acabf34f83b7e0b445fa9a888959aa88b29b
NetWire
4818072cf1bdeac34bd071cd422b30435d8d084430d2078f7cc46125fad8629c
NetWire
4b583dd518cd3af269e4d7a0ebbcb04016cfb88e873ba31dc1c7e4f1db663345
NetWire
598dde997bd5f0f16ca0d9846dfd5f5375585012473fda23878c8e18cc9b6ad0
NetWire
8b32ee76afb9fe5273edbed09d3dc1685bb67dcbe2e9f286ebff82b28b1274ff
NetWire
921628eeb649a7c9f45ccb4b95ccecba8a76e273a88bdf8478c7e63cef2fb10a
NetWire
9e84d9e04413f40cb77c68b0e0f107368c817cfdaf9708fb4aa995c964eeb223
NetWire
d60f299f10954e10fa3dd2d37861b546d9b2d7513b1c810b69098f5510f965f1
NetWire
+ 1'297 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/220216-dqrfaabca9/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
podzeye.duckdns.org:6688
Unpacked files
SH256 hash:
0d73cdd6f103b3c05ec7be314f335c241d080791dd215fe195933865d20e7cbd
MD5 hash:
6a0a991e002270077d7bdc35db40839c
SHA1 hash:
e5b1af4477537f1ce3512137528bc245b4957299
Link:
https://www.unpac.me/results/727d6a5d-a1cf-4993-bc66-20ef5b46090d/
SH256 hash:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
Link:
https://www.unpac.me/results/727d6a5d-a1cf-4993-bc66-20ef5b46090d/
SH256 hash:
ced9570963687f4070488eed05454ef9e13b6fa62887a5654944a42fed95eda5
MD5 hash:
916ed1d7fa21fa6b0c5a9600bb872cdc
SHA1 hash:
35912610e5eb7bb01bdce811bfc485e3baf5db35
Link:
https://www.unpac.me/results/727d6a5d-a1cf-4993-bc66-20ef5b46090d/
SH256 hash:
f5c71bda6e81d4c78f51ae6a105582c13ce7f604319a34aed7bc477c24ef1182
MD5 hash:
9819d7768ec6d27c64ff8d729010d018
SHA1 hash:
21f3fa7d32fb6928ae6400877363a5c551af6fb7
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/727d6a5d-a1cf-4993-bc66-20ef5b46090d/
SH256 hash:
c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c
MD5 hash:
03a8450719aeedd4b1e2e91b884c2762
SHA1 hash:
8e9f90dce5328f891fdc2bdf06da65f79bfb2eb3
Link:
https://www.unpac.me/results/727d6a5d-a1cf-4993-bc66-20ef5b46090d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

NetWire

Executable exe c4f327e6c0f7b0a3de5660b78fd33c0e4bcaff1e21d5a55bc312b2774b050e2c

(this sample)

  
Dropped by
netwire
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241780/

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