MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
SHA3-384 hash: b3b9f35e4af4dbdd21b361385812fb6f859a6824d0d23dad16b52e65233532ea99c27252acb8eb6929649b3a4716a816
SHA1 hash: bd2bbf3940dbfa53ddacba057333c88c77e5372d
MD5 hash: dbaa3eedb475065eb8d88c1e9e04c2de
humanhash: spaghetti-maine-black-summer
File name:SecuriteInfo.com.HEUR.93.6430
Download: download sample
Signature AveMariaRAT
File size:315'112 bytes
First seen:2023-03-27 10:28:49 UTC
Last seen:2023-03-27 12:36:06 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 6144:u8fqDye3NCT8yGjm04y0O12udoEUAaZbyHfI:tiCgD4wldEiHfI
Threatray 2'225 similar samples on MalwareBazaar
TLSH T14A649D9C21467BCFCF1B87F166AF1C24A77065AAD20E9E435093D0E8899F6428F1D1ED
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
SecuriteInfo.com.HEUR.93.6430
Verdict:
Malicious activity
Analysis date:
2023-03-27 10:34:53 UTC
Tags:
stealer rat avemaria warzone

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
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay 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:
AgentTesla, AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 835513 Sample: SecuriteInfo.com.HEUR.93.6430.exe Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for dropped file 2->52 54 11 other signatures 2->54 8 SecuriteInfo.com.HEUR.93.6430.exe 5 2->8         started        process3 file4 28 C:\Users\user\AppData\...\RZTHXHelper.exe, PE32 8->28 dropped 30 C:\...\SecuriteInfo.com.HEUR.93.6430.exe.log, ASCII 8->30 dropped 64 Writes to foreign memory regions 8->64 66 Injects a PE file into a foreign processes 8->66 12 aspnet_compiler.exe 3 20 8->12         started        17 powershell.exe 1 22 8->17         started        signatures5 process6 dnsIp7 42 91.192.100.10, 11011, 49700 AS-SOFTPLUSCH Switzerland 12->42 44 transfer.sh 144.76.136.153, 443, 49701 HETZNER-ASDE Germany 12->44 46 192.168.2.1 unknown unknown 12->46 32 C:\Users\user\AppData\Roaming\.m.mwiCBF.exe, PE32 12->32 dropped 34 C:\Users\user\...\yVhG7Gl7S0o9Rpr[1].exe, PE32 12->34 dropped 76 Increases the number of concurrent connection per server for Internet Explorer 12->76 78 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->78 19 .m.mwiCBF.exe 3 12->19         started        22 conhost.exe 17->22         started        file8 signatures9 process10 signatures11 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->56 58 May check the online IP address of the machine 19->58 60 Machine Learning detection for dropped file 19->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->62 24 .m.mwiCBF.exe 15 7 19->24         started        process12 dnsIp13 36 api4.ipify.org 104.237.62.211, 443, 49702 WEBNXUS United States 24->36 38 mail.mondistar.ro 185.88.28.143, 49704, 49705, 587 ASTIMPRO Romania 24->38 40 api.ipify.org 24->40 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->68 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 74 Installs a global keyboard hook 24->74 signatures14
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2023-03-27 10:29:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.192.100.10:11011
Unpacked files
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
bee7f070cd5d124588ebd3e6c578a001d61890b6d35b58a2e8b0b3654a2faf13
MD5 hash:
14065bc38509389676462689e03a8e27
SHA1 hash:
178add6c87cbc7d476c2c8ecb841f2bf3f6a68a9
Detections:
Warzone win_ave_maria_auto win_ave_maria_g0
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781
MD5 hash:
dbaa3eedb475065eb8d88c1e9e04c2de
SHA1 hash:
bd2bbf3940dbfa53ddacba057333c88c77e5372d
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_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 853e1ec7d4d8fa449d88746cab1bfac6074e0d81e9a26ef6948793059e9bd781

(this sample)

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