MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 182280b43ae55b3458fe8d5ea1fe4ffcdd1c00fbc0f21cdcfde29f8686d245f9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 182280b43ae55b3458fe8d5ea1fe4ffcdd1c00fbc0f21cdcfde29f8686d245f9
SHA3-384 hash: a41ec6d2e20ded16d49d726a2fd58c5d1cbb6d15377094bc733f07b1ccbf754039ae0f1b76a817efabf4f90b2e7ef940
SHA1 hash: 0695fce71922343ca91eaf41e6658f9452970410
MD5 hash: b864f3edcc82c6ab880b897bd2345d3e
humanhash: sad-network-six-video
File name:PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr
Download: download sample
Signature AveMariaRAT
File size:371'200 bytes
First seen:2022-03-29 15:40:37 UTC
Last seen:2022-03-29 16:41:58 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 1536:57Ore01qaf4wrQ/Pj33J0QjDpgcoQLHKpqaLy0uyL+ft:57WPMafuPGsbfKuy8
Threatray 3'603 similar samples on MalwareBazaar
TLSH T13384624976746132DD04CB3815F2AE14D2E7EE6D2BE1961D24C8B66D1B326FE8F03AC1
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hh.scr
Verdict:
Malicious activity
Analysis date:
2022-03-29 15:54:44 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated 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
.NET source code contains potential unpacker
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 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
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
Obfuscated command line found
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 599480 Sample: PO_IN00043INBOM_Specificati... Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 11 other signatures 2->50 7 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.exe 16 7 2->7         started        12 Acsiy.exe 14 2 2->12         started        14 Acsiy.exe 2 2->14         started        process3 dnsIp4 32 s20.filetransfer.io 188.114.96.7, 443, 49765, 49787 CLOUDFLARENETUS European Union 7->32 34 filetransfer.io 188.114.97.7, 443, 49763, 49764 CLOUDFLARENETUS European Union 7->34 26 C:\Users\user\AppData\Roaming\...\Acsiy.exe, PE32 7->26 dropped 28 PO_IN00043INBOM_Sp...eet^^^^^dwg.exe.log, ASCII 7->28 dropped 52 Writes to foreign memory regions 7->52 54 Injects a PE file into a foreign processes 7->54 16 RegAsm.exe 3 4 7->16         started        20 cmd.exe 1 7->20         started        56 Multi AV Scanner detection for dropped file 12->56 file5 signatures6 process7 dnsIp8 30 185.156.175.51, 49784, 64832 M247GB Romania 16->30 36 Tries to steal Mail credentials (via file / registry access) 16->36 38 Contains functionality to inject threads in other processes 16->38 40 Contains functionality to steal Chrome passwords or cookies 16->40 42 4 other signatures 16->42 22 conhost.exe 20->22         started        24 timeout.exe 1 20->24         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2022-03-29 15:41:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
185.156.175.51:64832
Unpacked files
SH256 hash:
182280b43ae55b3458fe8d5ea1fe4ffcdd1c00fbc0f21cdcfde29f8686d245f9
MD5 hash:
b864f3edcc82c6ab880b897bd2345d3e
SHA1 hash:
0695fce71922343ca91eaf41e6658f9452970410
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:pe_imphash
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 182280b43ae55b3458fe8d5ea1fe4ffcdd1c00fbc0f21cdcfde29f8686d245f9

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment

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