MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b
SHA3-384 hash: 93e74ba8ed5cb738ac968c999020d00dae134638302db799dfabcbdbdd02361f524c668a65b83560425faf4ef6848a4f
SHA1 hash: ec350ff61126352132c96bbbf3e19f6670998aca
MD5 hash: e139e86d62fbf7c936d7243f18161b95
humanhash: bravo-friend-two-nevada
File name:Nueva Licitación·pdf.exe
Download: download sample
Signature AveMariaRAT
File size:711'184 bytes
First seen:2023-02-24 12:06:16 UTC
Last seen:2023-03-08 12:06:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 12288:3FfNPXhuc7Uu1mk38CPV3z0srfJe5wAUYnrl4oLYaxZ/ZIWAz:rfkyUg8CPVfrBe5wAUYr2+YaxZGnz
Threatray 325 similar samples on MalwareBazaar
TLSH T1E7E42370B5C1DA6BE20EC17CC27A4B9DEAEC1E101613478BFB8177EEDD39554628D2A0
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 7260c8c8e868f1e9 (2 x AveMariaRAT, 1 x GuLoader)
Reporter lowmal3
Tags:AveMariaRAT exe signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-05-11T10:18:58Z
Valid to:2025-05-10T10:18:58Z
Serial number: 3a78893ce8dcdd38984ca448bed862998b6e62ac
Thumbprint Algorithm:SHA256
Thumbprint: 3409d7074a66c6809905f679695d3399f83d2818bef23e206af049b815346b26
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nueva Licitación·pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-24 12:09:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
buer overlay packed shell32.dll
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.
Result
Threat name:
AveMaria, GuLoader, UACMe
Detection:
malicious
Classification:
phis.troj.expl.evad
Score:
100 / 100
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
Malicious sample detected (through community Yara rule)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 11719 Sample: Nueva Licitaci#U00f3n#U00b7... Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 72 googlehosted.l.googleusercontent.com 2->72 74 drive.google.com 2->74 76 doc-00-8g-docs.googleusercontent.com 2->76 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 Yara detected GuLoader 2->88 90 7 other signatures 2->90 12 Nueva Licitaci#U00f3n#U00b7pdf.exe 1 53 2->12         started        16 Windows8.exe 30 2->16         started        signatures3 process4 file5 62 C:\Users\...behaviorgraphPUPowerSavingConfigEditor.dll, PE32+ 12->62 dropped 64 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 12->64 dropped 66 C:\Users\user\AppData\Local\...\System.dll, PE32 12->66 dropped 100 Tries to detect Any.run 12->100 18 Nueva Licitaci#U00f3n#U00b7pdf.exe 5 14 12->18         started        68 C:\Users\user\AppData\Local\...\System.dll, PE32 16->68 dropped 23 Windows8.exe 2 8 16->23         started        signatures6 process7 dnsIp8 78 drive.google.com 142.250.185.78, 443, 49868 GOOGLEUS United States 18->78 80 googlehosted.l.googleusercontent.com 172.217.18.1, 443, 49869, 49879 GOOGLEUS United States 18->80 52 C:\Users\user\Documents\Windows8.exe, PE32 18->52 dropped 54 C:\Users\user\...\Documents:ApplicationData, PE32 18->54 dropped 56 C:\Users\...\Windows8.exe:Zone.Identifier, ASCII 18->56 dropped 58 2 other malicious files 18->58 dropped 92 Creates files in alternative data streams (ADS) 18->92 94 Adds a directory exclusion to Windows Defender 18->94 96 Tries to detect Any.run 18->96 98 2 other signatures 18->98 25 Windows8.exe 30 18->25         started        28 powershell.exe 23 18->28         started        82 142.250.184.238, 443, 49878 GOOGLEUS United States 23->82 30 cmd.exe 23->30         started        file9 signatures10 process11 file12 60 C:\Users\user\AppData\Local\...\System.dll, PE32 25->60 dropped 32 WerFault.exe 21 16 25->32         started        34 conhost.exe 28->34         started        36 sdclt.exe 30->36         started        38 conhost.exe 30->38         started        40 sdclt.exe 30->40         started        42 sdclt.exe 30->42         started        process13 process14 44 control.exe 36->44         started        process15 46 Windows8.exe 44->46         started        file16 70 C:\Users\user\AppData\Local\...\System.dll, PE32 46->70 dropped 102 Tries to detect Any.run 46->102 50 Windows8.exe 46->50         started        signatures17 process18
Threat name:
Win32.Downloader.Minix
Status:
Malicious
First seen:
2023-02-24 12:07:07 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
13 of 25 (52.00%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
NTFS ADS
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Drops startup file
Loads dropped DLL
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
cf11409c81b426b1e900c0af603fa1835dc5a646fe6d8f7fb582e80af1122bf2
MD5 hash:
901228029213372f1301f06a8a3b41d2
SHA1 hash:
8e9b038e98323a9af5c57b4966187942ce258ba1
SH256 hash:
e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b
MD5 hash:
e139e86d62fbf7c936d7243f18161b95
SHA1 hash:
ec350ff61126352132c96bbbf3e19f6670998aca
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:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Malspam

AveMariaRAT

Executable exe e1ac514b5cc907df4f0a6ed89cb6f17827302f89fd4cb95d8f8606b4d2e54d5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments