MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fde1e49973012edb45c7010ab78a81163dc7a1be8833374c8bcaa0ad4694990. 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 2 File information Comments

SHA256 hash: 3fde1e49973012edb45c7010ab78a81163dc7a1be8833374c8bcaa0ad4694990
SHA3-384 hash: ce7d45b96fd30f887819a788d98ca51f3c354f66e95cf83e55a150d8203efc04fd766baae6ee99e92982f045922e3648
SHA1 hash: 82f9e6f385872c592541c07f8c1027d9bb980c8c
MD5 hash: 2ef892cc677b7abd1f152ab288373e18
humanhash: video-twelve-west-pizza
File name:Order329863.PDF.exe
Download: download sample
Signature AveMariaRAT
File size:988'160 bytes
First seen:2022-03-29 03:27:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:mNegLxmDTl019notjOuqibxRNwdDIDwzfjL8b9AD76:mNegLxAmr3KTwBFsA/6
Threatray 2'270 similar samples on MalwareBazaar
TLSH T1E225012513D88195EABEA7FEF4B044018B31792B5527E71E95C128EE1EB37C0899F363
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3fde1e49973012edb45c7010ab78a81163dc7a1be8833374c8bcaa0ad4694990.zip
Verdict:
Malicious activity
Analysis date:
2022-03-29 04:53:56 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598803 Sample: Order329863.PDF.exe Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 14 other signatures 2->50 8 Order329863.PDF.exe 7 2->8         started        12 images.exe 1 2->12         started        process3 file4 36 C:\Users\user\AppData\Roaming36qskGa.exe, PE32 8->36 dropped 38 C:\Users\user\...38qskGa.exe:Zone.Identifier, ASCII 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp3DBD.tmp, XML 8->40 dropped 42 C:\Users\user\...\Order329863.PDF.exe.log, ASCII 8->42 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Writes to foreign memory regions 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 RegSvcs.exe 8->14         started        17 RegSvcs.exe 5 4 8->17         started        20 powershell.exe 25 8->20         started        22 schtasks.exe 1 8->22         started        24 conhost.exe 12->24         started        signatures5 process6 file7 60 Contains functionality to inject threads in other processes 14->60 62 Contains functionality to steal Chrome passwords or cookies 14->62 64 Contains functionality to steal e-mail passwords 14->64 34 C:\ProgramData\images.exe, PE32 17->34 dropped 66 Increases the number of concurrent connection per server for Internet Explorer 17->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->68 26 images.exe 2 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        signatures8 process9 process10 32 conhost.exe 26->32         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-29 03:28:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
185.183.98.169:20911
Unpacked files
SH256 hash:
9f4841bf174c800595dbd2bca67cee4e1d86716eb11a5cfd0eacc0c4018ccb7a
MD5 hash:
8b6ff8b51c3b0018975c090acdd067e8
SHA1 hash:
e370f3b4f8025190bcaa0e109e975ff4d2ae7479
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
SH256 hash:
3fde1e49973012edb45c7010ab78a81163dc7a1be8833374c8bcaa0ad4694990
MD5 hash:
2ef892cc677b7abd1f152ab288373e18
SHA1 hash:
82f9e6f385872c592541c07f8c1027d9bb980c8c
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: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 3fde1e49973012edb45c7010ab78a81163dc7a1be8833374c8bcaa0ad4694990

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment

Comments