MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 511ac21d17ad7b77173c3007465b034ce0a83517749f7263d27243453f6728c3. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 511ac21d17ad7b77173c3007465b034ce0a83517749f7263d27243453f6728c3
SHA3-384 hash: 6519e27b85de77c72f0024a6dce14331013539a010356028d76109866717996d328098973070ae4d44e845170e64a0cb
SHA1 hash: f07204100d8990931fd81ef3ed24591bb0db788c
MD5 hash: 0fcb28f04c3fead1520ea0b7476b0957
humanhash: carpet-foxtrot-mockingbird-beryllium
File name:QUOTATION_AUG7FIBA00541·PDF.scr
Download: download sample
Signature AveMariaRAT
File size:1'961'512 bytes
First seen:2023-08-30 06:39:19 UTC
Last seen:2023-08-30 19:30:59 UTC
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:k8QUVF5iQ8Q0WuNO/JpxB0FGlAu4OmeMVqHfKP6w1mp8pncTMWanOm:k3+5iHQ6N0H4OLMQHJO+MWY
Threatray 2'699 similar samples on MalwareBazaar
TLSH T1A8955E13B66646E1C5448776C5DB1E2653F7CE8126B3F60A294B333A0C3377E5B8A90B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
QUOTATION_AUG7FIBA00541·PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-08-30 06:49:36 UTC
Tags:
rat avemaria remote warzone

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade overlay packed 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:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1300198 Sample: QUOTATION_AUG7FIBA00541#U00... Startdate: 30/08/2023 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 5 other signatures 2->75 7 QUOTATION_AUG7FIBA00541#U00b7PDF.scr.exe 1 6 2->7         started        11 Rnrkpe.exe 6 2->11         started        13 Rnrkpe.exe 5 2->13         started        process3 file4 53 C:\Users\user\AppData\Roaming\Rnrkpe.exe, PE32 7->53 dropped 77 Contains functionality to hide user accounts 7->77 79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->79 81 Writes to foreign memory regions 7->81 15 aspnet_compiler.exe 3 4 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        31 2 other processes 7->31 83 Multi AV Scanner detection for dropped file 11->83 85 Injects a PE file into a foreign processes 11->85 23 aspnet_compiler.exe 11->23         started        25 cmd.exe 1 11->25         started        27 cmd.exe 11->27         started        29 cmd.exe 13->29         started        33 2 other processes 13->33 signatures5 process6 dnsIp7 55 62.102.148.158, 49731, 62641 TEKNIKBYRANSE Sweden 15->55 57 Tries to steal Mail credentials (via file / registry access) 15->57 59 Tries to harvest and steal browser information (history, passwords, etc) 15->59 61 Increases the number of concurrent connection per server for Internet Explorer 15->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->63 65 Uses ipconfig to lookup or modify the Windows network settings 19->65 35 conhost.exe 19->35         started        37 ipconfig.exe 1 19->37         started        39 conhost.exe 21->39         started        41 ipconfig.exe 1 21->41         started        67 Contains functionality to hide user accounts 23->67 43 conhost.exe 25->43         started        45 ipconfig.exe 1 25->45         started        47 2 other processes 27->47 49 2 other processes 29->49 51 2 other processes 33->51 signatures8 process9
Threat name:
Win32.Backdoor.Warzone
Status:
Malicious
First seen:
2023-08-29 09:44:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
62.102.148.158:62641
Unpacked files
SH256 hash:
511ac21d17ad7b77173c3007465b034ce0a83517749f7263d27243453f6728c3
MD5 hash:
0fcb28f04c3fead1520ea0b7476b0957
SHA1 hash:
f07204100d8990931fd81ef3ed24591bb0db788c
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:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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

AveMariaRAT

Executable exe 511ac21d17ad7b77173c3007465b034ce0a83517749f7263d27243453f6728c3

(this sample)

Comments