MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619
SHA3-384 hash: 16991355382596e95003ab4ec510240c1b812442501e905306423db331ba2137ce710ea4df96ca3ed8cf00ad81eb37a6
SHA1 hash: c8794e4ddb4e26c3459bc971d8ed602f2d3f3886
MD5 hash: b5940caa2bb500680f0fee56d5d09de0
humanhash: ink-spaghetti-crazy-nuts
File name:b5940caa2bb500680f0fee56d5d09de0.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:720'384 bytes
First seen:2023-04-21 12:55:20 UTC
Last seen:2023-05-13 22:47:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 14c2c0324d381453e3053afd5d3171ae (1 x AveMariaRAT, 1 x ModiLoader)
ssdeep 12288:gkI303av+MZO0bfKIosoFwewOPyaEzjOol:gkGv+MZOxpFLwOaaEvO
TLSH T1EBE48E22A1F598B3E13B1EB88C0BD3AC441E7D2135745046EBD73DCCCB3A696B41A6D6
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f0f4d2d4e4d0dc (2 x ModiLoader, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
172.81.61.215:5200

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b5940caa2bb500680f0fee56d5d09de0.exe
Verdict:
Malicious activity
Analysis date:
2023-04-21 12:58:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5155fbed-7426-47ad-a40b-3721cc051254

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/383948/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66477182.19710.23053.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/644287e37ee5da80cfdfef41/reports/da41d437-04e2-46f9-9918-f20985a78314/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619
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.
Malware family:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00987fd6-3d53-4bb7-a7bb-645b3f8e366f
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/1218622
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
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 signatures2 2 Behavior Graph ID: 851566 Sample: nNGLl351Fq.exe Startdate: 21/04/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Found malware configuration 2->85 87 12 other signatures 2->87 10 nNGLl351Fq.exe 1 23 2->10         started        15 Fqwsbwnc.exe 2->15         started        process3 dnsIp4 59 192.168.2.1 unknown unknown 10->59 61 web.fe.1drv.com 10->61 63 3 other IPs or domains 10->63 45 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->45 dropped 47 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->47 dropped 49 C:\Users\Public\Libraries\Fqwsbwnc.exe, PE32 10->49 dropped 51 C:\Users\...\Fqwsbwnc.exe:Zone.Identifier, ASCII 10->51 dropped 95 Writes to foreign memory regions 10->95 97 Allocates memory in foreign processes 10->97 99 Creates a thread in another existing process (thread injection) 10->99 17 cmd.exe 3 10->17         started        20 colorcpl.exe 5 4 10->20         started        101 Multi AV Scanner detection for dropped file 15->101 103 Machine Learning detection for dropped file 15->103 105 Injects a PE file into a foreign processes 15->105 23 iexpress.exe 4 15->23         started        file5 signatures6 process7 dnsIp8 67 Uses ping.exe to sleep 17->67 69 Drops executables to the windows directory (C:\Windows) and starts them 17->69 71 Uses ping.exe to check the status of other devices and networks 17->71 25 easinvoker.exe 17->25         started        27 PING.EXE 1 17->27         started        30 xcopy.exe 2 17->30         started        33 6 other processes 17->33 57 emberluck.duckdns.org 172.81.61.215, 49703, 49704, 5200 ESITEDUS United States 20->57 73 Tries to steal Mail credentials (via file / registry access) 20->73 75 Increases the number of concurrent connection per server for Internet Explorer 20->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 signatures9 process10 dnsIp11 35 cmd.exe 1 25->35         started        65 127.0.0.1 unknown unknown 27->65 53 C:\Windows \System32\easinvoker.exe, PE32+ 30->53 dropped 55 C:\Windows \System32\netutils.dll, PE32+ 33->55 dropped file12 process13 signatures14 89 Suspicious powershell command line found 35->89 91 Adds a directory exclusion to Windows Defender 35->91 38 powershell.exe 21 35->38         started        41 conhost.exe 35->41         started        process15 signatures16 93 DLL side loading technique detected 38->93 43 conhost.exe 38->43         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kw37dpkmk2cvij6z7hhmik6jh52zsumt6ar7ijblp5xjlcdi6ymq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat trojan
Link:
https://tria.ge/reports/230421-p6b63sff32/
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
emberluck.duckdns.org:5200
Unpacked files
SH256 hash:
095b979675b30e6d3e8e40218dc6113653e492af513fdce45a77e89cfed7cb9b
MD5 hash:
7639fd3b14f5dd69b3a7ed3811eed185
SHA1 hash:
ac257543642e01030013aa5c8335aee8a9c67aec
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/4fe5ae67-63a6-4c93-9353-d6b72d3987d4/
Parent samples :
7cefa86b7d549456294279b027e5226e771a760fb551b5ee869feaac28f85f8a
c885f1740970c383d1624b7f64dfb335fc7c0324bfa45deb96577e0d25bff7ae
552685bd9d5668183267fa60f76af8584611e11d439085d660ae54147ca5f355
55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619
b415a5cc8d0c1c960e7bc16bcb9351943b2c998f9430b1a1425b715754cc1e11
SH256 hash:
55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619
MD5 hash:
b5940caa2bb500680f0fee56d5d09de0
SHA1 hash:
c8794e4ddb4e26c3459bc971d8ed602f2d3f3886
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/4fe5ae67-63a6-4c93-9353-d6b72d3987d4/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55b7f1bd4c56/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.21
Link:
https://yomi.yoroi.company/submissions/55b7f1bd4c56855427d9f9cec42bc93f75995193f023f4242b7f6e958868f619

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/383948/

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