MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82. 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: 14


Intelligence 14 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82
SHA3-384 hash: 24456e9f753294a364d12f153539dd647be7c76a2c3d1a45e3e4b2cfed3e2671235295501daaf7d4d852796fca5885b4
SHA1 hash: e37e95df79a2627db1f79a276f9827a50ecc7240
MD5 hash: edb6f09bc269370a11802f6505298a06
humanhash: massachusetts-magnesium-fix-shade
File name:gunzipped.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'939'456 bytes
First seen:2023-01-19 11:05:35 UTC
Last seen:2023-01-20 07:04:54 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 24576:CfoGnss+A1gviBZTWSGrakMV61g+Txhy7PtNgbgFOVgY3M3Ko8Cy4Qpbc+/c8x+M:C3RXtUT/i0PjoQGnc9
Threatray 1'853 similar samples on MalwareBazaar
TLSH T1EC95C0710296FDD7FA6B2E48C00939449E291C57DA58D2A4F9C862AFA2D473CFD9CD30
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)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
94.46.246.70:57668

Intelligence

File Origin
# of uploads :
3
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
gunzipped.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 11:06:07 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/791291b1-58a9-4b58-8747-c83168dddb20

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/354437/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.51589.11042.25027.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c9241abda854045c1953e7/reports/e16c5c3e-5ced-422b-9b04-c5295a6be398/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/47e11163-6ce3-4b96-9b10-cf61ded16017
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154554
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
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)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787286 Sample: gunzipped.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 8 other signatures 2->80 9 gunzipped.exe 1 7 2->9         started        13 Omtjrzspf.exe 4 2->13         started        15 Omtjrzspf.exe 3 2->15         started        17 3 other processes 2->17 process3 file4 62 C:\Users\user\AppData\...\Omtjrzspf.exe, PE32 9->62 dropped 64 C:\Users\...\Omtjrzspf.exe:Zone.Identifier, ASCII 9->64 dropped 66 C:\Users\user\AppData\...\gunzipped.exe.log, ASCII 9->66 dropped 98 Encrypted powershell cmdline option found 9->98 100 Adds a directory exclusion to Windows Defender 9->100 102 Injects a PE file into a foreign processes 9->102 19 gunzipped.exe 8 9 9->19         started        24 powershell.exe 16 9->24         started        26 gunzipped.exe 9->26         started        104 Multi AV Scanner detection for dropped file 13->104 106 Machine Learning detection for dropped file 13->106 28 powershell.exe 13->28         started        30 Omtjrzspf.exe 13->30         started        32 powershell.exe 15->32         started        signatures5 process6 dnsIp7 70 94.46.246.70, 49696, 57668 UKSERVERS-ASUKDedicatedServersHostingandCo-Location United Kingdom 19->70 72 127.0.0.1 unknown unknown 19->72 58 C:\Users\user\AppData\Local\Temp\10.exe, PE32 19->58 dropped 60 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 19->60 dropped 90 Hides user accounts 19->90 92 Writes to foreign memory regions 19->92 94 Allocates memory in foreign processes 19->94 96 5 other signatures 19->96 34 10.exe 19->34         started        38 powershell.exe 7 19->38         started        40 cmd.exe 1 19->40         started        42 conhost.exe 24->42         started        44 conhost.exe 28->44         started        46 conhost.exe 32->46         started        file8 signatures9 process10 dnsIp11 68 239.255.255.250 unknown Reserved 34->68 82 Antivirus detection for dropped file 34->82 84 Multi AV Scanner detection for dropped file 34->84 86 Uses netsh to modify the Windows network and firewall settings 34->86 88 Modifies the windows firewall 34->88 48 netsh.exe 3 34->48         started        50 WerFault.exe 34->50         started        52 conhost.exe 38->52         started        54 conhost.exe 40->54         started        signatures12 process13 process14 56 conhost.exe 48->56         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82/
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 10:54:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cnp7xng4d2q6mekuovrj6estbrpddenvwqvxrzhwyoyqejii5wba._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
22913f02fbd3267035e5a3b80d2e6fcf22e076096daa2f8ca615fee30d341554
AveMariaRAT
3295f919ddb679de8609a7ca26fd3285d07568037a5a35ca1f4439fe40aed1f9
AveMariaRAT
4106bc925a8d9a87eb8cb905de3fd10e7b7d0851aa82c3a26de23c552775812d
AveMariaRAT
5e6776ba02afa4c03138edcdf1e10dabee3efd6afd1620dcdb3138e7632bcb79
AveMariaRAT
7965e9813714dba016ee3034616a12092c71818443a0c269d3ab8791b9883eec
AveMariaRAT
a13d5f2dedff839d945268116a3ba08cc0d5e17ed2b519477d118b447c02929f
AveMariaRAT
d0d03da3e2d11c18da8588b4061ea885005160f3bfb0f30f62aa582285ed2e9f
AveMariaRAT
+ 1'843 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/230119-m7d1ysfg49/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Modifies WinLogon
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Sets DLL path for service in the registry
UPX packed file
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
94.46.246.70:57668
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aab66b55-76d7-4ce7-8ae0-e61a0269c452
Unpacked files
SH256 hash:
135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82
MD5 hash:
edb6f09bc269370a11802f6505298a06
SHA1 hash:
e37e95df79a2627db1f79a276f9827a50ecc7240
Link:
https://www.unpac.me/results/1b670623-5a29-45cc-bad3-e4e6975caa54/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/135ffbb4dc1e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/135ffbb4dc1ea1e6115475629f12530c5e3191b5b42b78e4f6c3b1022508ed82

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:AveMaria
Create hunting rule
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:ave_maria_warzone_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Codoso_Gh0st_1
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_1_RID2C2D
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_win_warzone
Create hunting rule
Author:KrknSec
Description:Detects AveMaria/Warzone RAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.ave_maria
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AveMaria_31d2bce9
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/354437/

Comments