MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments
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SHA256 hash: ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a
SHA3-384 hash: c2fcc1e10e34244a01e4bd62f72e851554bde8647cb3a3aa7314293895d9c6b286640dbabfe6f4d1df4232300037c459
SHA1 hash: 216dc0389156d6398451dc138d877757d349f0a4
MD5 hash: 1c9f4e9eddf056292856ce662667005a
humanhash: virginia-seventeen-texas-four
File name:ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'856'663 bytes
First seen:2021-02-28 07:11:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:t99Vbpgx4OuE+aCpBPY0PkI686WNUfWO6yuXzT5SPlSGN/A7W2FeDSIGVH/KIDgX:X1gg4CppEI6GGfWDkCQDbGV6eH81kI
Threatray 1'106 similar samples on MalwareBazaar
TLSH 4B859EE2B2651867C3132735FC0FD63195253E2A2B54B66F1FBB3E1C866B740B522293
Reporter JAMESWT_WT
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a
Verdict:
Malicious activity
Analysis date:
2021-02-28 09:13:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f8f7efad-b2e7-4a44-9ff2-a17553e30a75

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/119833/
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Eclv-9782803-0
Create hunting rule

Win.Malware.Eclv-9782804-0
Create hunting rule

Win.Malware.Eclv-9782973-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a system process
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.
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621086
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide user accounts
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Spreads via windows shares (copies files to share folders)
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359536 Sample: V4jgWOA1GV Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 116 Malicious sample detected (through community Yara rule) 2->116 118 Antivirus detection for dropped file 2->118 120 Antivirus / Scanner detection for submitted sample 2->120 122 7 other signatures 2->122 12 V4jgWOA1GV.exe 1 51 2->12         started        15 StikyNot.exe 46 2->15         started        17 SyncHost.exe 2->17         started        19 4 other processes 2->19 process3 dnsIp4 170 Detected unpacking (changes PE section rights) 12->170 172 Detected unpacking (creates a PE file in dynamic memory) 12->172 174 Detected unpacking (overwrites its own PE header) 12->174 188 4 other signatures 12->188 22 V4jgWOA1GV.exe 1 3 12->22         started        27 diskperf.exe 5 12->27         started        176 Spreads via windows shares (copies files to share folders) 15->176 178 Writes to foreign memory regions 15->178 180 Allocates memory in foreign processes 15->180 29 StikyNot.exe 15->29         started        31 diskperf.exe 15->31         started        182 Antivirus detection for dropped file 17->182 184 Machine Learning detection for dropped file 17->184 186 Sample uses process hollowing technique 17->186 106 127.0.0.1 unknown unknown 19->106 signatures5 process6 dnsIp7 108 192.168.2.1 unknown unknown 22->108 90 C:\Windows\System\explorer.exe, PE32 22->90 dropped 160 Installs a global keyboard hook 22->160 33 explorer.exe 47 22->33         started        92 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 27->92 dropped 94 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 27->94 dropped 96 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 27->96 dropped 37 StikyNot.exe 46 27->37         started        162 Drops executables to the windows directory (C:\Windows) and starts them 29->162 39 explorer.exe 29->39         started        file8 signatures9 process10 file11 86 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 33->86 dropped 88 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 33->88 dropped 124 Antivirus detection for dropped file 33->124 126 Detected unpacking (creates a PE file in dynamic memory) 33->126 128 Machine Learning detection for dropped file 33->128 140 5 other signatures 33->140 41 explorer.exe 3 17 33->41         started        46 diskperf.exe 33->46         started        130 Detected unpacking (changes PE section rights) 37->130 132 Detected unpacking (overwrites its own PE header) 37->132 134 Spreads via windows shares (copies files to share folders) 37->134 48 StikyNot.exe 37->48         started        136 Sample uses process hollowing technique 39->136 138 Injects a PE file into a foreign processes 39->138 signatures12 process13 dnsIp14 110 vccmd03.googlecode.com 41->110 112 vccmd02.googlecode.com 41->112 114 4 other IPs or domains 41->114 98 C:\Windows\System\spoolsv.exe, PE32 41->98 dropped 100 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->100 dropped 164 System process connects to network (likely due to code injection or exploit) 41->164 166 Creates an undocumented autostart registry key 41->166 168 Installs a global keyboard hook 41->168 50 spoolsv.exe 46 41->50         started        53 spoolsv.exe 41->53         started        55 spoolsv.exe 46 41->55         started        57 4 other processes 41->57 file15 signatures16 process17 signatures18 142 Antivirus detection for dropped file 50->142 144 Detected unpacking (changes PE section rights) 50->144 146 Detected unpacking (creates a PE file in dynamic memory) 50->146 158 3 other signatures 50->158 59 spoolsv.exe 50->59         started        63 diskperf.exe 50->63         started        148 Spreads via windows shares (copies files to share folders) 53->148 150 Writes to foreign memory regions 53->150 152 Allocates memory in foreign processes 53->152 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        154 Injects a PE file into a foreign processes 55->154 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        156 Drops executables to the windows directory (C:\Windows) and starts them 57->156 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 4 other processes 57->77 process19 file20 102 C:\Windows\System\svchost.exe, PE32 59->102 dropped 190 Installs a global keyboard hook 59->190 79 svchost.exe 59->79         started        192 Drops executables to the windows directory (C:\Windows) and starts them 65->192 82 svchost.exe 65->82         started        104 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 71->104 dropped signatures21 process22 signatures23 194 Antivirus detection for dropped file 79->194 196 Detected unpacking (changes PE section rights) 79->196 198 Detected unpacking (overwrites its own PE header) 79->198 200 Machine Learning detection for dropped file 79->200 84 svchost.exe 79->84         started        202 Spreads via windows shares (copies files to share folders) 82->202 204 Sample uses process hollowing technique 82->204 206 Injects a PE file into a foreign processes 82->206 process24
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2021-02-19 00:14:46 UTC
AV detection:
45 of 47 (95.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pwbe6czd6ounz4lr2tvqrrmwqwrgpy6emxjkwwmi5dzbr2n4b5a._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0d803d4ab4cc06e12ba51d6af2a2c5d4b6a2d0c38bd766972e2d7b96a10372e2
AveMariaRAT
1f3155a17517ae07b481c78d6611f7053275b9d488d7475aec599683a80d8a85
AveMariaRAT
466ae06e8e6f0afe293784a3d657ae73469aa0be65cd740f6b6e0b4f56039fd7
AveMariaRAT
732d3831ad83b45540d21152f1346017963bf15fb7d2753b01e141e2da3194e8
AveMariaRAT
753e45a48d86d4832c4cfe09e5c5dc18342aae8dde9a2a1851434aa1467da4b9
AveMariaRAT
7ab6a057395d00f0f894c3825e82fe743f1bf1ace1a7c00da1e484b8c1d00648
AveMariaRAT
7c657dff35ee4d5fa54ea41d02e78f0754a245a1f6f6a8e12ba42e6fa1d70444
AveMariaRAT
80f261e0af58da2e11d1ce255795fe9eb839be94248e118e6777483894a5eb67
AveMariaRAT
950c5135a82ae668688c83c699fc372e74f2745aae8effd9f87fcae2b4a447be
AveMariaRAT
fc43a119f255e01cc5bd1ae95791495a4f92cc0545d64b0bdab72dc126a5dd4e
AveMariaRAT
+ 1'096 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat
Link:
https://tria.ge/reports/210228-eqk4gg46se/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a
MD5 hash:
1c9f4e9eddf056292856ce662667005a
SHA1 hash:
216dc0389156d6398451dc138d877757d349f0a4
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/2569f502-9d9c-4968-8f2d-4427b6655056/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ebec1278591f9d46e78b8ea758462cb42d133f1e232e955acc474790c74de07a

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

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/119833/

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