MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 578df50c34d2f8f3146e5c4a457c4e9eac639070d3766ba202c84af6a790d4a7. 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 File information Comments

SHA256 hash: 578df50c34d2f8f3146e5c4a457c4e9eac639070d3766ba202c84af6a790d4a7
SHA3-384 hash: f5ea1be499bc8332843c71ba28102b6d3b560a6c183130b62b84b33152ff9f2941fcbb355d96b8f46f2ed86aa230260a
SHA1 hash: bbbd6d9bfc546b6f40908554e4dfd4900a25008a
MD5 hash: b7470a5b6952b5b301d92fb58606f23b
humanhash: solar-maryland-fifteen-delta
File name:New order-karbosaTurkey.scr
Download: download sample
Signature AveMariaRAT
File size:569'856 bytes
First seen:2020-08-31 09:15:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:G15SnDWDaz3ZpCQBdDnMKfTn0MrnKRk2CreKnPj8vbO/riD7sH3R6vt:05yeadppBdzMKfT05HmexUrMsX
Threatray 443 similar samples on MalwareBazaar
TLSH EFC49E29070DAB2FC82876BD249001DCD1F19781EA74F5C8ED8B60F9D9C564FA76D2C6
Reporter abuse_ch
Tags:AveMariaRAT RAT scr Strato


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: mo4-p05-ob.smtp.rzone.de
Sending IP: 81.169.146.181
From: info@karbosan.com.tr
Subject: New order -karbosan
Attachment: New order-karbosaTurkey.r11 (contains "New order-karbosaTurkey.scr")

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 AntiVM_3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279917 Sample: New order-karbosaTurkey.scr Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->34 36 7 other signatures 2->36 8 New order-karbosaTurkey.exe 3 2->8         started        12 images.exe 1 2->12         started        process3 file4 28 C:\Users\...28ew order-karbosaTurkey.exe.log, ASCII 8->28 dropped 38 Writes to foreign memory regions 8->38 40 Allocates memory in foreign processes 8->40 42 Injects a PE file into a foreign processes 8->42 14 MSBuild.exe 8->14         started        17 MSBuild.exe 5 4 8->17         started        20 conhost.exe 12->20         started        signatures5 process6 file7 44 Contains functionality to inject threads in other processes 14->44 46 Contains functionality to steal Chrome passwords or cookies 14->46 48 Contains functionality to steal e-mail passwords 14->48 26 C:\ProgramData\images.exe, PE32 17->26 dropped 50 Increases the number of concurrent connection per server for Internet Explorer 17->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->52 22 images.exe 2 17->22         started        signatures8 process9 process10 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-31 02:19:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
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.

Malspam

AveMariaRAT

Executable exe 578df50c34d2f8f3146e5c4a457c4e9eac639070d3766ba202c84af6a790d4a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

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