MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5ea663e02b996d809f54f11c0ec8474da894362cd2561627430305d7a2fc83b. 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

SHA256 hash: a5ea663e02b996d809f54f11c0ec8474da894362cd2561627430305d7a2fc83b
SHA3-384 hash: 524dc979a9fa382030aef1e125b0e08a4801b53dec1f744cc04c5bdc3976814228b9539308a06a42790948b1171e6b4f
SHA1 hash: 5991178b9d766d2c9c5eefc73da1db4a8bc7a169
MD5 hash: 7bf3ab5a2e5ef2048a1f06a7c8351afc
humanhash: twelve-low-network-mobile
File name:Orden de Compra PDF.ppam
Download: download sample
Signature AveMariaRAT
File size:41'990 bytes
First seen:2022-02-11 07:15:35 UTC
Last seen:Never
File type:PowerPoint file ppam
MIME type:application/vnd.openxmlformats-officedocument.presentationml.presentation
ssdeep 768:+RD4S0JS00SneSnjS0yS03S0IMS0bS02SWa3j0JFKzumr1bTSJM/9I5fl0dS1AOL:E3zBPWzA0B1st1/K8NytsRhbU
TLSH T1BE13BE18C5012219C5A3943EC879C8E25DAB9C53A115889FE5DABE0B17D4EEB3F0FBC5
Reporter abuse_ch
Tags:aggah AveMariaRAT hagga ppam


Avatar
abuse_ch
Payload URLs:
https://www.bitly.com/ehwjkqdaehhegfjgfgfgfkjkjdh
https://ia601504.us.archive.org/19/items/ipoaa/15.html

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
Legacy PowerPoint File with Macro
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive macros macros-on-open mshta
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Verdict:
MALICIOUS
Details
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Result
Threat name:
AveMaria UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
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 processes via WMI
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain checking for user administrative privileges
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
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
Office process drops PE file
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
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 MSILLoadEncryptedAssembly
Yara detected obfuscated html page
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570837 Sample: Orden de Compra PDF.ppam Startdate: 11/02/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 17 other signatures 2->63 7 powershell.exe 12 6 2->7         started        11 powershell.exe 2->11         started        13 cmd.exe 1 2->13         started        15 3 other processes 2->15 process3 dnsIp4 37 talay.cc 7->37 47 2 other IPs or domains 7->47 73 Writes to foreign memory regions 7->73 75 Injects a PE file into a foreign processes 7->75 17 aspnet_compiler.exe 3 4 7->17         started        39 talay.cc 11->39 41 talay0998.gotoip2.com 11->41 21 aspnet_compiler.exe 1 11->21         started        23 POWERPNT.EXE 9 16 13->23         started        43 blogger.l.google.com 172.217.168.9, 443, 49171, 49172 GOOGLEUS United States 15->43 45 blogspot.l.googleusercontent.com 216.58.215.225, 443, 49170, 49174 GOOGLEUS United States 15->45 49 5 other IPs or domains 15->49 signatures5 process6 dnsIp7 35 23.94.174.161, 4734, 49182 AS-COLOCROSSINGUS United States 17->35 65 Found evasive API chain (may stop execution after checking mutex) 17->65 67 Tries to steal Mail credentials (via file / registry access) 17->67 69 Contains functionality to inject threads in other processes 17->69 71 6 other signatures 17->71 31 C:\Users\Public\peee.com, PE32+ 23->31 dropped 26 peee.com 5 13 23->26         started        file8 signatures9 process10 dnsIp11 51 ia601504.us.archive.org 207.241.227.114, 443, 49169 INTERNET-ARCHIVEUS United States 26->51 53 bitly.com 67.199.248.14, 443, 49167 GOOGLE-PRIVATE-CLOUDUS United States 26->53 55 2 other IPs or domains 26->55 33 C:\Users\user\AppData\Local\...\15[1].html, HTML 26->33 dropped 77 Creates processes via WMI 26->77 file12 signatures13
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2022-02-11 07:16:09 UTC
File Type:
Document
Extracted files:
45
AV detection:
13 of 42 (30.95%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Adds Run key to start application
Process spawned suspicious child process
Loads dropped DLL
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.

Comments