MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c805a81435618323cd34e9729b058df78e9c496d1d6c752cc3e5c7cb30f26613. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c805a81435618323cd34e9729b058df78e9c496d1d6c752cc3e5c7cb30f26613
SHA3-384 hash: 395913f798a0ce44fd93c78e757331842e83c186c01722e4eac50798519d4c3280fd5ba6c401481637884d0706fcfd53
SHA1 hash: a6fa301f6ab003673e74255cad98d555973a233e
MD5 hash: 35cdd1b0105603bd0ff0ef25ae346a44
humanhash: maryland-massachusetts-california-nitrogen
File name:Orden CW62125Q, pdf.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:185'120 bytes
First seen:2020-10-21 11:11:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:2/negi8gfP0QQYGyBIU9gS3B+bRaLMPIl7ip/1:2WgZW3QYGyiNLaHu/
Threatray 498 similar samples on MalwareBazaar
TLSH 9104B70232D4F20BF9BB1B353E72D8041BB2FAB59811C40DA814268ECD61A55FE797E7
Reporter abuse_ch
Tags:AveMariaRAT exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ns1.uzbektourism.uz
Sending IP: 185.8.212.70
From: Lucia López <info@emerson.com>
Subject: Orden CW62125Q
Attachment: Orden CW62125Q, pdf.xz (contains "Orden CW62125Q, pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Launching a process
Creating a process with a hidden window
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Enabling autorun by creating a file
Enabling autorun
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505738
Signature
Allocates memory in foreign processes
Connects to a pastebin service (likely for C&C)
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
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)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 301939 Sample: Orden CW62125Q, pdf.exe Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 55 graceland777.ddns.net 2->55 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 6 other signatures 2->73 8 Orden CW62125Q, pdf.exe 18 4 2->8         started        13 Orden CW62125Q, pdf.exe 2->13         started        15 Orden CW62125Q, pdf.exe 2 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 59 www.google.it 172.217.168.3 GOOGLEUS United States 8->59 61 hastebin.com 104.24.127.89, 443, 49707, 49713 CLOUDFLARENETUS United States 8->61 51 C:\Users\user\...\Orden CW62125Q, pdf.exe, PE32 8->51 dropped 53 Orden CW62125Q, pdf.exe:Zone.Identifier, ASCII 8->53 dropped 85 Creates an undocumented autostart registry key 8->85 87 Writes to foreign memory regions 8->87 89 Allocates memory in foreign processes 8->89 19 aspnet_state.exe 8->19         started        22 aspnet_state.exe 3 2 8->22         started        25 timeout.exe 1 8->25         started        27 WerFault.exe 20 9 8->27         started        63 104.24.126.89, 443, 49728 CLOUDFLARENETUS United States 13->63 91 Creates autostart registry keys with suspicious names 13->91 93 Creates multiple autostart registry keys 13->93 95 Hides threads from debuggers 13->95 33 2 other processes 13->33 65 192.168.2.1 unknown unknown 15->65 97 Injects a PE file into a foreign processes 15->97 29 timeout.exe 15->29         started        35 2 other processes 15->35 31 timeout.exe 17->31         started        37 7 other processes 17->37 file6 signatures7 process8 dnsIp9 75 Contains functionality to inject threads in other processes 19->75 77 Contains functionality to steal Chrome passwords or cookies 19->77 79 Contains functionality to steal e-mail passwords 19->79 39 conhost.exe 19->39         started        57 graceland777.ddns.net 185.244.30.19, 49710, 49711, 49714 DAVID_CRAIGGG Netherlands 22->57 81 Increases the number of concurrent connection per server for Internet Explorer 22->81 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->83 41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c805a81435618323cd34e9729b058df78e9c496d1d6c752cc3e5c7cb30f26613/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 10:53:59 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zac2qfbvmgbshtju5fzjwbmn66hjyslndvwhklgd4xd4wmhsmyjq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
18ec681c471f185edf3ab8e23b52b4ea2a87162f9957b4d5d10ac0e2bc008405
AveMariaRAT
2850ddcebc7ed468cb0db271e54956468f0c93dd57a233665646d28cb1139373
AveMariaRAT
5b92d7f869973b50de0c707ce58afacd6f1202364283c7dffa6ffd79a41a93eb
AveMariaRAT
8eb47be229e6a2bf70d2a46deb714c60ce6d60e335d45fced78879798fa811c9
AveMariaRAT
913171727a31831be646f7712f8adc3c310affe7897e9556cf1099d743b12913
AveMariaRAT
a21a0d414080476ea51f99a3d207c12e1e9b15646b39338e989ed817a91429f6
AveMariaRAT
c838da7346e7f3373f9f1a84a073c248f785e82be48db979cdb339460402de06
AveMariaRAT
e9ef69bd0b38ec9381f02d44dd893c75ac6c1e6a96f4e320416636860d05d398
AveMariaRAT
ebbc6c8a9394818874d649441f0644f42f52fd0aac5090212a9908b4b8889d6e
AveMariaRAT
fc4b29f54e0b3ed0493ba85310a2665ab47e5143f3cb3ce09686f0560dd1ed04
AveMariaRAT
+ 488 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/201021-4kmy4zhmqx/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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:
c805a81435618323cd34e9729b058df78e9c496d1d6c752cc3e5c7cb30f26613
MD5 hash:
35cdd1b0105603bd0ff0ef25ae346a44
SHA1 hash:
a6fa301f6ab003673e74255cad98d555973a233e
Link:
https://www.unpac.me/results/4b75f1d4-df11-4a0c-8f20-6caa48343ded/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

b2607cdafb0320806ddec7e3c00016d2

AveMariaRAT

Executable exe c805a81435618323cd34e9729b058df78e9c496d1d6c752cc3e5c7cb30f26613

(this sample)

  
Dropped by
MD5 b2607cdafb0320806ddec7e3c00016d2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74114/

Comments