MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59
SHA3-384 hash: c2d53904fb230cff445885cec3535c929b3f41f2c2179d1216ce69144cdef0678251baf096ac116937fc58e2f56caabe
SHA1 hash: 1a3d048f809a5dad4ee89670b94f42cf708b199a
MD5 hash: 82934f26cfc4b72a15289fe4055faca3
humanhash: papa-mountain-mobile-jig
File name:PRODUCT.bat
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:2'701'509 bytes
First seen:2024-02-06 06:45:12 UTC
Last seen:2024-02-07 11:11:23 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:4pMnYCoTzMBGtRfB7M0iCIvTNzaNC5+PSCgcCPdQtJdaTrtFsAzDmThQNWmeC8qr:4p0YTTz5RRm6UCmWSiIuXhY4wV
TLSH T1F8C5E13389B948C593A551ED946DEECA0FF87997B014C6B68EC8B15A05F9C739E2C0CC
TrID 45.4% (.MP3) MP3 audio (ID3 v1.x tag) (2500/1/1)
36.3% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
18.1% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AveMariaRAT bat RAT


Avatar
abuse_ch
AveMariaRAT C2:
91.92.254.111:1977

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
KoadicBAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/474803/
Detection(s):
SecuriteInfo.com.PUA.Base64EXE-1.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/65c1d5ab1a072d565266d5b2/reports/fd828437-4d7f-4008-9984-1df95b2dce5b/overview
Verdict:
Suspicious
Labled as:
Trojan.BAT
Link:
https://www.hybrid-analysis.com/sample/277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1387342
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 to the user root directory
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 dropped 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: Parent in Public Folder Suspicious Process
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1387342 Sample: PRODUCT.bat Startdate: 06/02/2024 Architecture: WINDOWS Score: 100 71 dual-spov-0006.spov-msedge.net 2->71 73 burger042.ddnsfree.com 2->73 75 5 other IPs or domains 2->75 87 Snort IDS alert for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 14 other signatures 2->93 11 cmd.exe 1 2->11         started        14 Kyvoykbd.PIF 2->14         started        16 Kyvoykbd.PIF 2->16         started        signatures3 process4 signatures5 111 Uses ping.exe to sleep 11->111 113 Uses ping.exe to check the status of other devices and networks 11->113 18 cmd.exe 1 11->18         started        20 certutil.exe 3 2 11->20         started        24 cmd.exe 1 11->24         started        30 3 other processes 11->30 115 Contains functionality to hide user accounts 14->115 117 Machine Learning detection for dropped file 14->117 119 Writes to foreign memory regions 14->119 26 dbkyovyK.pif 1 14->26         started        121 Allocates memory in foreign processes 16->121 123 Sample uses process hollowing technique 16->123 125 Allocates many large memory junks 16->125 28 dbkyovyK.pif 16->28         started        process6 file7 32 pointer.com 1 9 18->32         started        65 C:\Users\Public\pointer.com, PE32 20->65 dropped 95 Drops PE files to the user root directory 20->95 97 Drops PE files with a suspicious file extension 20->97 37 conhost.exe 20->37         started        99 Uses ping.exe to sleep 24->99 39 PING.EXE 1 24->39         started        101 Contains functionality to hide user accounts 26->101 signatures8 process9 dnsIp10 67 dual-spov-0006.spov-msedge.net 13.107.139.11, 443, 49729, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->67 57 C:\Users\Public\Libraries\truesight.sys, PE32+ 32->57 dropped 59 C:\Users\Public\Libraries\netutils.dll, PE32+ 32->59 dropped 61 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 32->61 dropped 63 4 other malicious files 32->63 dropped 79 Contains functionality to hide user accounts 32->79 81 Machine Learning detection for dropped file 32->81 83 Drops PE files with a suspicious file extension 32->83 85 5 other signatures 32->85 41 dbkyovyK.pif 3 4 32->41         started        45 cmd.exe 4 32->45         started        69 127.0.0.1 unknown unknown 39->69 file11 signatures12 process13 dnsIp14 77 burger042.ddnsfree.com 91.92.254.111, 1977, 49732 THEZONEBG Bulgaria 41->77 103 Detected unpacking (changes PE section rights) 41->103 105 Detected unpacking (overwrites its own PE header) 41->105 107 Found evasive API chain (may stop execution after checking mutex) 41->107 109 8 other signatures 41->109 47 cmd.exe 2 45->47         started        49 conhost.exe 45->49         started        51 cmd.exe 1 45->51         started        53 7 other processes 45->53 signatures15 process16 process17 55 conhost.exe 47->55         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-02-06 06:46:06 UTC
File Type:
Text
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e55acck2co7qqba5lj4ma347t7zs453glyb43uzmqpo4gkss7jmq._file
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat infostealer persistence rat trojan
Link:
https://tria.ge/reports/240206-jmh8dsbcc4/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
burger042.ddnsfree.com:1977
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ave Maria
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/277a01095a13bf08041d5a78c06f9f9ff32e77665e03cdd32c83ddc32a52fa59

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_BAT_KoadicBAT
Create hunting rule
Author:ditekSHen
Description:Koadic post-exploitation framework BAT payload

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/474803/

Comments