MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd. 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


AveMariaRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd
SHA3-384 hash: 71b3262be70e8b86792531257c8e1bfc36fd1849a48a64fdc2ed8b22a9b6e0178d116bee48e8effa97e2b121562eadd4
SHA1 hash: 2afa7867e614d5afabe43e6a6c33dc4c5a40d720
MD5 hash: 6ec0ed2ba12675538c2409d012cc3ef3
humanhash: pennsylvania-artist-oxygen-lamp
File name:SecuriteInfo.com.Variant.Razy.840898.18291.31573
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'113'600 bytes
First seen:2021-06-05 01:40:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:khXC+BIFgR144jWgSCFELNk8AMgqTRol6NCErJYjZ:khXCjqMSZ18AG+CCj
TLSH BD35E13A77812E6DC10D1F3B84234688D3F1A2137BB1F29F78E596DC4E1621A632F596
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
583
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Razy.840898.18291.31573
Verdict:
Malicious activity
Analysis date:
2021-06-05 01:41:41 UTC
Tags:
rat remcos trojan
Link:
https://app.any.run/tasks/9382dc9b-1980-4872-b584-72cfcc9b0eae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Razy.840898.18291.31573.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Sending a UDP request
Launching a process
Creating a file
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Connection attempt to an infection source
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Enabling autorun
Enabling autorun by creating a file
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:
Imminent Nanocore Remcos AveMaria UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797537
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Contains functionality to steal Firefox passwords or cookies
Creates an undocumented autostart registry key
Detected Imminent RAT
Detected Nanocore Rat
Detected Remcos RAT
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: NanoCore
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AveMaria stealer
Yara detected Imminent
Yara detected Nanocore RAT
Yara detected Remcos RAT
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 429933 Sample: SecuriteInfo.com.Variant.Ra... Startdate: 05/06/2021 Architecture: WINDOWS Score: 100 60 universalchampionis.zapto.org 2->60 76 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->76 78 Multi AV Scanner detection for domain / URL 2->78 80 Found malware configuration 2->80 82 26 other signatures 2->82 9 SecuriteInfo.com.Variant.Razy.840898.18291.exe 15 13 2->9         started        signatures3 process4 file5 52 C:\Windows\firefox\Outlook w.exe, PE32 9->52 dropped 54 C:\Users\user\AppData\...\firefoxxxx.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\Local\...\skype n.exe, PE32 9->56 dropped 58 3 other malicious files 9->58 dropped 90 Drops executables to the windows directory (C:\Windows) and starts them 9->90 92 Drops PE files to the startup folder 9->92 94 Drops executable to a common third party application directory 9->94 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->96 13 firefox.exe 1 2 9->13         started        17 firefoxxxx.exe 14 5 9->17         started        20 Outlook w.exe 3 4 9->20         started        22 2 other processes 9->22 signatures6 process7 dnsIp8 68 bressonseencrounder.mangospot.net 194.5.98.144, 1894, 1984, 49726 DANILENKODE Netherlands 13->68 98 Antivirus detection for dropped file 13->98 100 Multi AV Scanner detection for dropped file 13->100 102 Machine Learning detection for dropped file 13->102 112 5 other signatures 13->112 48 C:\Users\user\AppData\...\firefoxxxx.exe, PE32 17->48 dropped 104 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->104 106 Injects a PE file into a foreign processes 17->106 24 firefoxxxx.exe 17->24         started        28 firefoxxxx.exe 17->28         started        30 firefoxxxx.exe 17->30         started        36 4 other processes 17->36 70 seencroundercontroller.webredirect.org 20->70 108 Increases the number of concurrent connection per server for Internet Explorer 20->108 110 Installs a global keyboard hook 20->110 72 universalchampionis.zapto.org 22->72 74 multipleentry90dayscontroller.homingbeacon.net 22->74 50 C:\Users\user\AppData\Roaming\...\run.dat, data 22->50 dropped 32 reg.exe 1 1 22->32         started        34 conhost.exe 22->34         started        file9 signatures10 process11 dnsIp12 62 safeduringthecoronavirus.duckdns.org 24->62 64 www.iptrackeronline.com 104.26.0.222, 49748, 80 CLOUDFLARENETUS United States 24->64 66 172.67.74.63, 443, 49749 CLOUDFLARENETUS United States 24->66 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->84 86 Multi AV Scanner detection for dropped file 28->86 38 firefoxxxx.exe 28->38         started        40 firefoxxxx.exe 30->40         started        88 Creates an undocumented autostart registry key 32->88 42 firefoxxxx.exe 36->42         started        44 firefoxxxx.exe 36->44         started        46 firefoxxxx.exe 36->46         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd/
Threat name:
Win32.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-06-05 01:41:08 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:imminent family:nanocore family:remcos family:warzonerat botnet:hostuniversal agilenet evasion infostealer keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210605-yeydrgynq6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Warzone RAT Payload
Imminent RAT
Modifies WinLogon for persistence
NanoCore
Remcos
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
bressonseencrounder.mangospot.net:1984
seencroundercontroller.webredirect.org:1894
multipleentry90dayscontroller.homingbeacon.net:54980
universalchampionis.zapto.org:54980
Unpacked files
SH256 hash:
dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd
MD5 hash:
6ec0ed2ba12675538c2409d012cc3ef3
SHA1 hash:
2afa7867e614d5afabe43e6a6c33dc4c5a40d720
Link:
https://www.unpac.me/results/99084eda-142f-4749-bad1-35b9681f0225/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd

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.

Web download

AveMariaRAT

Executable exe dc1f93435a858fed72eee637cb23ad024ba309ec030dfa53f2495cb16776ccfd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1325906/
  
Delivery method
Distributed via web download

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