MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a
SHA3-384 hash: 836893256d59150f530085398b9fa5058537674995719ba7e12905f1ee628241cd1be4dd98be9c42fa0aa2782fc595b2
SHA1 hash: da6499d8a651515cb36bc6842e74500002312bf0
MD5 hash: 4f2b1399d057a2f1f9606a38a2f79cd3
humanhash: fruit-hamper-uniform-michigan
File name:Univerzita Komenského RFQ 15-02-2023·pdf.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:309'754 bytes
First seen:2023-02-15 15:00:03 UTC
Last seen:2023-03-08 11:10:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 6144:i5lz/h074FnBrDVC3mMIm35HXZc66fugtSvjiT+Vj5qtrOWlGdwCb:C4cFnHur5ib20SvM+ytrOqgXb
TLSH T18F641284B674F72AD5D6EE704A33EB7B4DA9BD1022748247BB113F4EF839682884D345
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 61d0f0c8d4cce830 (2 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe geo SVK

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
univerzita komenského rfq 15-02-2023·pdf.zip
Verdict:
Malicious activity
Analysis date:
2023-02-15 14:50:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e289606c-66ad-4bcd-8a3a-1d0aece14a4d

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/366689/
Detection(s):
SecuriteInfo.com.Trojan.Multi.Generic.4c.11520.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70413/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ecf377a284a94c2ba08a8b/reports/34b44fec-9d4f-4591-b2f3-d524d231ec8b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d123573c-8d86-47c0-8ac8-9ed21ad8bb53
Result
Threat name:
AveMaria, GuLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176328
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to hide user accounts
Creates files in alternative data streams (ADS)
Drops PE files to the document folder of the user
Drops script or batch files to the startup folder
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
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
Sigma detected: Drops script at startup location
Tries to detect Any.run
Yara detected AveMaria stealer
Yara detected GuLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 809134 Sample: Univerzita Komensk#U00e9ho ... Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 69 googlehosted.l.googleusercontent.com 2->69 71 drive.google.com 2->71 73 doc-0c-8g-docs.googleusercontent.com 2->73 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for dropped file 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 10 other signatures 2->89 12 Univerzita Komensk#U00e9ho RFQ 15-02-2023#U00b7pdf.exe 1 30 2->12         started        16 Windows.exe 17 2->16         started        signatures3 process4 file5 63 C:\Users\user\AppData\Local\...\System.dll, PE32 12->63 dropped 103 Tries to detect Any.run 12->103 18 Univerzita Komensk#U00e9ho RFQ 15-02-2023#U00b7pdf.exe 5 14 12->18         started        65 C:\Users\user\AppData\Local\...\System.dll, PE32 16->65 dropped 23 Windows.exe 2 8 16->23         started        signatures6 process7 dnsIp8 75 googlehosted.l.googleusercontent.com 142.250.185.193, 443, 49828, 49837 GOOGLEUS United States 18->75 77 drive.google.com 142.250.186.142, 443, 49827 GOOGLEUS United States 18->77 53 C:\Users\user\Documents\Windows.exe, PE32 18->53 dropped 55 C:\Users\user\...\Documents:ApplicationData, PE32 18->55 dropped 57 C:\Users\user\...\Windows.exe:Zone.Identifier, ASCII 18->57 dropped 59 2 other malicious files 18->59 dropped 91 Creates files in alternative data streams (ADS) 18->91 93 Adds a directory exclusion to Windows Defender 18->93 95 Tries to detect Any.run 18->95 97 2 other signatures 18->97 25 Windows.exe 17 18->25         started        29 powershell.exe 23 18->29         started        79 142.250.185.78, 443, 49836 GOOGLEUS United States 23->79 31 cmd.exe 23->31         started        file9 signatures10 process11 file12 61 C:\Users\user\AppData\Local\...\System.dll, PE32 25->61 dropped 99 Multi AV Scanner detection for dropped file 25->99 101 Machine Learning detection for dropped file 25->101 33 WerFault.exe 21 16 25->33         started        35 conhost.exe 29->35         started        37 sdclt.exe 31->37         started        39 conhost.exe 31->39         started        41 sdclt.exe 31->41         started        43 sdclt.exe 31->43         started        signatures13 process14 process15 45 control.exe 37->45         started        process16 47 Windows.exe 45->47         started        file17 67 C:\Users\user\AppData\Local\...\System.dll, PE32 47->67 dropped 81 Tries to detect Any.run 47->81 51 Windows.exe 47->51         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a/
Threat name:
Win32.Trojan.GenericML
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 14:37:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
13 of 25 (52.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nfpjysas2g2kjbqowixuckcthmbqbuqr4pmz3e666xln253wina._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:warzonerat discovery downloader infostealer persistence rat
Link:
https://tria.ge/reports/230215-sdblmacb2z/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Drops startup file
Executes dropped EXE
Loads dropped DLL
Guloader,Cloudeye
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
Link:
https://www.unpac.me/results/e95f1712-3264-4b50-9094-3f6c5d7cd1b4/
SH256 hash:
f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a
MD5 hash:
4f2b1399d057a2f1f9606a38a2f79cd3
SHA1 hash:
da6499d8a651515cb36bc6842e74500002312bf0
Link:
https://www.unpac.me/results/e95f1712-3264-4b50-9094-3f6c5d7cd1b4/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f34af4e24096/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f34af4e240968da5243075917a094299d81806908f1eccec9ef7aeb6ebbbb21a

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/366689/

Comments