MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a01e0afeafa3f1b7d02d6b4563639bf0cfaed539fbd6b07d9c071af1e75b63. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 02a01e0afeafa3f1b7d02d6b4563639bf0cfaed539fbd6b07d9c071af1e75b63
SHA3-384 hash: 952eb8bfc1980e6ec76871fd8c3c7ea83f961f73201c7a33af1186fcaa2605faebc39ce085fcf0e16b61851e59ec438e
SHA1 hash: 9ac69ebd5c3b2f2810e271903100377167312b5c
MD5 hash: 861433fd59cf66a5ea164943c523cde9
humanhash: quebec-zulu-timing-spring
File name:ADVICE & SWIFT.doc.exe
Download: download sample
Signature AveMariaRAT
File size:72'192 bytes
First seen:2022-04-21 08:33:42 UTC
Last seen:2022-04-27 08:16:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:BXfbXsNKduDUaQl+kzdC9GiZQWSwi/fUpS/fX/MN1mmVcl:BYQduis1Jy///f/MXm8Y
Threatray 203 similar samples on MalwareBazaar
TLSH T15163AF0127885A3EE22D0AB36BC5E146A73183021965CA117F7F544F2F7374A8FFAA5D
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0c3259796961b24c (12 x RemcosRAT, 11 x Formbook, 6 x AgentTesla)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Creating a process from a recently created file
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Result
Verdict:
SUSPICIOUS
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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to hide user accounts
Contains functionality to steal Chrome passwords or cookies
Drops PE files with benign system names
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: File Created with System Process Name
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 612985 Sample: ADVICE & SWIFT.doc.exe Startdate: 21/04/2022 Architecture: WINDOWS Score: 100 34 ejimmss.ddns.net 54.36.134.145, 2664, 49762, 49770 OVHFR France 2->34 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 10 other signatures 2->46 9 ADVICE & SWIFT.doc.exe 16 6 2->9         started        14 Frowslz.exe 14 3 2->14         started        16 Frowslz.exe 2 2->16         started        signatures3 process4 dnsIp5 36 cdn.discordapp.com 162.159.133.233, 443, 49748, 49761 CLOUDFLARENETUS United States 9->36 28 C:\Users\user\AppData\Roaming\...\Frowslz.exe, PE32 9->28 dropped 30 C:\Users\user\...\Frowslz.exe:Zone.Identifier, ASCII 9->30 dropped 32 C:\Users\user\...\ADVICE & SWIFT.doc.exe.log, ASCII 9->32 dropped 54 Writes to foreign memory regions 9->54 56 Injects a PE file into a foreign processes 9->56 18 InstallUtil.exe 4 3 9->18         started        38 162.159.134.233, 443, 49758 CLOUDFLARENETUS United States 14->38 58 Multi AV Scanner detection for dropped file 14->58 60 Machine Learning detection for dropped file 14->60 file6 signatures7 process8 file9 26 C:\ProgramData\services.exe, PE32 18->26 dropped 48 Contains functionality to steal Chrome passwords or cookies 18->48 50 Increases the number of concurrent connection per server for Internet Explorer 18->50 52 Drops PE files with benign system names 18->52 22 services.exe 4 18->22         started        signatures10 process11 process12 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-21 01:18:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
02a01e0afeafa3f1b7d02d6b4563639bf0cfaed539fbd6b07d9c071af1e75b63
MD5 hash:
861433fd59cf66a5ea164943c523cde9
SHA1 hash:
9ac69ebd5c3b2f2810e271903100377167312b5c
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

AveMariaRAT

Executable exe 02a01e0afeafa3f1b7d02d6b4563639bf0cfaed539fbd6b07d9c071af1e75b63

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment

Comments