MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fed8eb678ece533d387993bd90f6dbca076a6e584fa63fd8b9ff0d1e8174c2a8. 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 7 File information Comments

SHA256 hash: fed8eb678ece533d387993bd90f6dbca076a6e584fa63fd8b9ff0d1e8174c2a8
SHA3-384 hash: 0b698db9d919f9ec7bfb81655449afc37b1faa5072adf87a19589ed5a3f67af58f19248347086b948b49f43d0b9b900e
SHA1 hash: 2bf8da31ffd91c30625ee123e919bfc0ad9d0df4
MD5 hash: e363ec06717faf5c5210d19afe9479fb
humanhash: mars-blue-golf-skylark
File name:purchaseorder.bat
Download: download sample
Signature AveMariaRAT
File size:2'120'851 bytes
First seen:2024-02-05 04:55:45 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:application/vnd.ms-cab-compressed
ssdeep 49152:JSWwYud8nJ/ox0Pi9HVo/B/QAB/KJV7ks:JH0d8Bc9HVo/B/QAB/KJV/
TLSH T135A5DF7572908879F236AD36CF0763F9467C3D22293574C56FE22B0A4EAD17368392D2
Reporter abuse_ch
Tags:AveMariaRAT bat RAT


Avatar
abuse_ch
AveMariaRAT C2:
91.92.247.108:1986

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
80%
Tags:
CAB installer packed
Result
Threat name:
AveMaria, DBatLoader, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if Internet connection is working
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Found evasive API chain (may stop execution after checking mutex)
Found large BAT file
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386540 Sample: purchaseorder.bat Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 53 web.fe.1drv.com 2->53 55 vqegba.am.files.1drv.com 2->55 57 4 other IPs or domains 2->57 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 12 other signatures 2->79 10 cmd.exe 1 2->10         started        12 Peymjumi.PIF 2->12         started        16 Peymjumi.PIF 2->16         started        signatures3 process4 dnsIp5 18 x.exe 1 9 10->18         started        23 extrac32.exe 8 10->23         started        25 conhost.exe 10->25         started        61 13.107.139.11, 443, 49733, 49734 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->61 89 Contains functionality to hide user accounts 12->89 91 Machine Learning detection for dropped file 12->91 93 Writes to foreign memory regions 12->93 27 imujmyeP.pif 1 12->27         started        95 Allocates memory in foreign processes 16->95 97 Sample uses process hollowing technique 16->97 29 imujmyeP.pif 1 16->29         started        signatures6 process7 dnsIp8 59 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49729, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->59 43 C:\Users\Public\Libraries\truesight.sys, PE32+ 18->43 dropped 45 C:\Users\Public\Libraries\netutils.dll, PE32+ 18->45 dropped 47 C:\Users\Public\Libraries\imujmyeP.pif, PE32 18->47 dropped 51 3 other malicious files 18->51 dropped 81 Contains functionality to hide user accounts 18->81 83 Machine Learning detection for dropped file 18->83 85 Drops PE files with a suspicious file extension 18->85 87 4 other signatures 18->87 31 imujmyeP.pif 3 4 18->31         started        35 cmd.exe 1 18->35         started        49 C:\Users\user\AppData\Local\Temp\x.exe, PE32 23->49 dropped file9 signatures10 process11 dnsIp12 63 91.92.247.108, 1986, 49732 THEZONEBG Bulgaria 31->63 65 Detected unpacking (changes PE section rights) 31->65 67 Detected unpacking (overwrites its own PE header) 31->67 69 Found evasive API chain (may stop execution after checking mutex) 31->69 71 8 other signatures 31->71 37 cmd.exe 2 35->37         started        39 conhost.exe 35->39         started        signatures13 process14 process15 41 conhost.exe 37->41         started       
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-02-05 04:47:20 UTC
File Type:
Binary (Archive)
Extracted files:
69
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Borland
Author:malware-lu
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Comments