MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373
SHA3-384 hash: 1571d61dd92ae26833f3bfb152d6f0fc507990230fb4be8dbfb390e383a57e0439ef9621146bca749aaa76651292b492
SHA1 hash: 4fad81dd7912524c3bbaf99119b9a25b036d64cc
MD5 hash: 6851dc55f7df9d514ab07d69a28aa314
humanhash: beryllium-river-july-aspen
File name:Beschrijving van productaanbiedingcWbZN52020.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:260'416 bytes
First seen:2020-10-16 10:34:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:ck2i2VDWB+pfD3S/kVmMZtKboXgikvwjH+Oz:kNFld3h2ErAY
Threatray 478 similar samples on MalwareBazaar
TLSH 83445C8477018444DB2DDA6C977F58B0136BEDA7ACE0B35A3B487B2122B70A1F52D74E
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71907/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a window
DNS request
Adding an access-denied ACE
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Unauthorized injection to a system process
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/493388
Signature
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Increases the number of concurrent connection per server for Internet Explorer
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 dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 299143 Sample: Beschrijving van productaan... Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 53 hastebin.com 2->53 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 8 other signatures 2->69 8 Beschrijving van productaanbiedingcWbZN52020.exe 18 4 2->8         started        13 Beschrijving van productaanbiedingcWbZN52020.exe 2 2->13         started        15 Beschrijving van productaanbiedingcWbZN52020.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 57 hastebin.com 104.24.126.89, 443, 49737, 49749 CLOUDFLARENETUS United States 8->57 49 Beschrijving van p...edingcWbZN52020.exe, PE32 8->49 dropped 51 Beschrijving van p...exe:Zone.Identifier, ASCII 8->51 dropped 81 Creates an undocumented autostart registry key 8->81 83 Creates autostart registry keys with suspicious names 8->83 85 Creates multiple autostart registry keys 8->85 19 aspnet_state.exe 8->19         started        22 aspnet_state.exe 3 2 8->22         started        25 timeout.exe 1 8->25         started        33 2 other processes 8->33 59 192.168.2.1 unknown unknown 13->59 87 Writes to foreign memory regions 13->87 89 Hides threads from debuggers 13->89 91 Injects a PE file into a foreign processes 13->91 27 timeout.exe 13->27         started        35 2 other processes 13->35 61 104.24.127.89, 443, 49763, 49768 CLOUDFLARENETUS United States 15->61 29 timeout.exe 15->29         started        31 timeout.exe 17->31         started        37 2 other processes 17->37 file6 signatures7 process8 dnsIp9 71 Contains functionality to inject threads in other processes 19->71 73 Contains functionality to steal Chrome passwords or cookies 19->73 75 Contains functionality to steal e-mail passwords 19->75 55 178.170.138.163, 4554, 49748 ETOP-ASPL Netherlands 22->55 77 Increases the number of concurrent connection per server for Internet Explorer 22->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->79 39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 37->47         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 14:45:01 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbin3tv4p3kgrsynwjy6kskwi2hqze65k6rdgzswi3jizmitsnzq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
18ec681c471f185edf3ab8e23b52b4ea2a87162f9957b4d5d10ac0e2bc008405
AveMariaRAT
3db67e5cc713186d3bc6e3ad98c72213bc7bfa65c481b368aa51691e68c592a0
AveMariaRAT
5b92d7f869973b50de0c707ce58afacd6f1202364283c7dffa6ffd79a41a93eb
AveMariaRAT
6534a7953482135c6b462c90fb9d33dcf7ed9094fd42704266debab1cc775524
AveMariaRAT
799b8151e38b9c2557d9ec426c529ff1f394541bd3a6be52c2df06015eba39dd
AveMariaRAT
913171727a31831be646f7712f8adc3c310affe7897e9556cf1099d743b12913
AveMariaRAT
c838da7346e7f3373f9f1a84a073c248f785e82be48db979cdb339460402de06
AveMariaRAT
e9ef69bd0b38ec9381f02d44dd893c75ac6c1e6a96f4e320416636860d05d398
AveMariaRAT
ebbc6c8a9394818874d649441f0644f42f52fd0aac5090212a9908b4b8889d6e
AveMariaRAT
fc4b29f54e0b3ed0493ba85310a2665ab47e5143f3cb3ce09686f0560dd1ed04
AveMariaRAT
+ 468 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
rat persistence infostealer family:warzonerat
Link:
https://tria.ge/reports/201016-669vgh74h2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Warzone RAT Payload
Modifies WinLogon for persistence
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373
MD5 hash:
6851dc55f7df9d514ab07d69a28aa314
SHA1 hash:
4fad81dd7912524c3bbaf99119b9a25b036d64cc
Link:
https://www.unpac.me/results/05d02aa0-de67-49e0-b679-563521331485/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
FakeHadoc
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373

File information

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

Malspam

AveMariaRAT

Executable exe 2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71907/

Comments