MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125. 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 3 File information Comments

SHA256 hash: 80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125
SHA3-384 hash: 19a65aed5673ac0e2129a734343d49daca6147a8de72e7fb8d8bd4008c36132af38c20be14815274499d981d7d0e7ed6
SHA1 hash: de317bb21625bd7148d70c8f2e65f50d4799c9ac
MD5 hash: a8a2f2a25e05a21755ea232fb7945602
humanhash: speaker-texas-alanine-network
File name:80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125
Download: download sample
Signature AveMariaRAT
File size:16'384 bytes
First seen:2022-07-07 09:42:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 384:bofd4f7cUDbMeJ+pcmD1HnwHEfSL29izJIcHrAHYeSzo7PLqfn:8g0pcyVn/OFrxo7PLE
TLSH T100722A4997A4D337C8BD1BF60C23964107B1E745C812FFEE5AC854EA5FA3B4047627A2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125
Verdict:
Malicious activity
Analysis date:
2022-07-07 09:40:28 UTC
Tags:
stealer warzone

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Network activity
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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, UACMe
Detection:
malicious
Classification:
phis.troj.adwa.spyw.expl.evad
Score:
100 / 100
Signature
Contains functionality to check if Internet connection is working
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Drops PE files to the startup folder
Found evasive API chain (may stop execution after checking mutex)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AveMaria stealer
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658796 Sample: 4Og0CsceeU Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 7 4Og0CsceeU.exe 15 4 2->7         started        12 4Og0CsceeU.exe 2 2->12         started        process3 dnsIp4 31 s21.filetransfer.io 188.114.96.3, 443, 49770, 49775 CLOUDFLARENETUS European Union 7->31 33 filetransfer.io 188.114.97.3, 443, 49769, 49774 CLOUDFLARENETUS European Union 7->33 29 C:\Users\user\AppData\...\4Og0CsceeU.exe.log, ASCII 7->29 dropped 45 Found evasive API chain (may stop execution after checking mutex) 7->45 47 Contains functionality to check if Internet connection is working 7->47 49 Contains functionality to steal Chrome passwords or cookies 7->49 14 4Og0CsceeU.exe 3 8 7->14         started        18 cmd.exe 3 7->18         started        51 Injects a PE file into a foreign processes 12->51 21 4Og0CsceeU.exe 1 12->21         started        file5 signatures6 process7 dnsIp8 35 91.192.100.50, 49771, 9721 AS-SOFTPLUSCH Switzerland 14->35 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 55 Increases the number of concurrent connection per server for Internet Explorer 14->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->57 25 C:\Users\user\AppData\...\4Og0CsceeU.exe, PE32 18->25 dropped 27 C:\Users\...\4Og0CsceeU.exe:Zone.Identifier, ASCII 18->27 dropped 59 Drops PE files to the startup folder 18->59 23 conhost.exe 18->23         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AveMariaRAT
Status:
Malicious
First seen:
2022-06-15 06:27:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Warzone RAT Payload
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125
MD5 hash:
a8a2f2a25e05a21755ea232fb7945602
SHA1 hash:
de317bb21625bd7148d70c8f2e65f50d4799c9ac
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AveMariaRAT

Executable exe 80b458b5e4d287b9500da26df1a56d769d8c1cae3d524d8319e26ea190293125

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments