MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 648278b0c127bfe2aa6668ad937735e2bbf55ab56fb0b4ef10ebbf9a824f60d9. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 648278b0c127bfe2aa6668ad937735e2bbf55ab56fb0b4ef10ebbf9a824f60d9
SHA3-384 hash: ef033fb64edc2ec021e8efad2b49597f281cd17e587c93232901c407b13affb638ee7327e40c0efc40ea6a5d91baf0ec
SHA1 hash: c563b47d1ceba76b61762b1c045d855ec4c46ba6
MD5 hash: ec3f70d0e92624c297963439994b8597
humanhash: muppet-edward-charlie-oxygen
File name:file.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:558'096 bytes
First seen:2023-06-29 08:07:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:upBfc9FCsynEmO5X9e8JTYnzdr89sj+KYQSlgGQu9habj3lA/O:uBmF95NeSYJr8M+z79eb
Threatray 4 similar samples on MalwareBazaar
TLSH T105C4023C2754DED0F5B9403DAAAEE47D17B0CCFA011BE7A3275051F46ECA285639898B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
350
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-29 08:10:19 UTC
Tags:
stealer rat avemaria
Link:
https://app.any.run/tasks/5416f8be-df21-4682-8f6c-af488fd3b2ca

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/403713/
Detection(s):
Win.Packed.Formbook-9980347-1
Create hunting rule

Win.Packed.Cerbu-9993871-0
Create hunting rule

Win.Dropper.Formbook-9993903-0
Create hunting rule

Win.Packed.Generic-6680913-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun for a service
Blocking the User Account Control
Forced shutdown of a system process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmstp koivm lolbin overlay packed packed
Link:
https://www.filescan.io/uploads/649d3be4313e9da61a5bdb3b/reports/b29df698-7aaa-4e3b-8ff9-0693ac4d565e/overview
Verdict:
Malicious
Labled as:
Trojan.E1CAE469
Link:
https://www.hybrid-analysis.com/sample/648278b0c127bfe2aa6668ad937735e2bbf55ab56fb0b4ef10ebbf9a824f60d9
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:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73b77a5a-c5f1-4e3e-9110-0d6d81599bcf
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1263132
Signature
.NET source code references suspicious native API functions
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896162 Sample: file.exe Startdate: 29/06/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 7 file.exe 1 5 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 3 2->13         started        15 3 other processes 2->15 process3 file4 38 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 7->38 dropped 40 C:\Users\user\AppData\Local\...\file.exe.log, CSV 7->40 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->58 60 Drops PE files with benign system names 7->60 17 cmd.exe 1 7->17         started        19 cmd.exe 1 7->19         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 42 C:\Windows\Temp\0mkjav13.inf, Windows 13->42 dropped 22 cmstp.exe 13->22         started        44 C:\Windows\Temp\padi4h5y.inf, Windows 15->44 dropped 24 cmstp.exe 8 7 15->24         started        signatures5 process6 signatures7 26 svchost.exe 1 17->26         started        30 conhost.exe 17->30         started        32 timeout.exe 1 17->32         started        56 Uses schtasks.exe or at.exe to add and modify task schedules 19->56 34 conhost.exe 19->34         started        36 schtasks.exe 1 19->36         started        process8 file9 46 C:\Zemana.sys, PE32+ 26->46 dropped 66 Sample is not signed and drops a device driver 26->66 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/648278b0c127bfe2aa6668ad937735e2bbf55ab56fb0b4ef10ebbf9a824f60d9/
Threat name:
ByteCode-MSIL.Trojan.Dotrunpex
Create hunting rule
Status:
Malicious
First seen:
2023-06-29 08:08:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=msbhrmgbe676fktgncwzg5zv4k57kwvvn6ylj3yq5o7zvaspmdmq._file
Verdict:
malicious
Similar samples:
03f2b4a5e6d44e1d3c89f15510006e1ab087512d710042b3b439f90edb077ccf
AveMariaRAT
66c869949719a64950f5aaf24a687b04bdc73d8690264cad8861716129f3c216
AveMariaRAT
838ce5b36c1e435c66278140a5ba8c1468f5e844f8cd8dd4aa330c5640b56053
AveMariaRAT
b82291de6b50625fbe64293024d4b7d3f1bc874e14d8a6c613b56cf4c5854d30
AveMariaRAT
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/230629-j1j2vadc7y/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
648278b0c127bfe2aa6668ad937735e2bbf55ab56fb0b4ef10ebbf9a824f60d9
MD5 hash:
ec3f70d0e92624c297963439994b8597
SHA1 hash:
c563b47d1ceba76b61762b1c045d855ec4c46ba6
Link:
https://www.unpac.me/results/d87786fc-4e87-4c5a-8647-66257087ca9d/
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:BAZT_B5_NOCEXInvalidStream
Create hunting rule

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/403713/

Comments