MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d. 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 7 File information Comments
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SHA256 hash: b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d
SHA3-384 hash: cf3940c798c32f3a8dc344d7d1357ad36d029a9bcd92e457b8a18d939b17466657a93368e1e8aa5f99ed75312309af15
SHA1 hash: 003dcebf5bf9be7549b4bb6c271315d59947e8ac
MD5 hash: e383b06c0db1feb9abc70034c85c6923
humanhash: september-oregon-alpha-moon
File name:b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'092 bytes
First seen:2020-11-14 17:52:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:5hc/VodGuNPxQN3ELMxUbyi6eB76XrjdvNcUo5KSSGpA7W2FeDSIGVH/KIDgDgUh:5IWvg03Og76XxM8QDbGV6eH81k+
Threatray 231 similar samples on MalwareBazaar
TLSH 88958E91B95840B7C3132175EC0EC660B7603D6F5604AFEE3BB5AD1DDAB3286760638B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
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.Ursu-6914171-0
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
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
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 autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Creating a file in the mass storage device
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/536328
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
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sample uses process hollowing technique
Searches for specific processes (likely to inject)
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: 317262 Sample: Vd1fZhnMnf Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 131 Antivirus detection for dropped file 2->131 133 Antivirus / Scanner detection for submitted sample 2->133 135 Multi AV Scanner detection for submitted file 2->135 137 6 other signatures 2->137 13 Vd1fZhnMnf.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 2 other processes 2->20 process3 signatures4 199 Detected unpacking (changes PE section rights) 13->199 201 Detected unpacking (creates a PE file in dynamic memory) 13->201 203 Detected unpacking (overwrites its own PE header) 13->203 217 4 other signatures 13->217 22 Vd1fZhnMnf.exe 1 3 13->22         started        27 diskperf.exe 5 13->27         started        205 Spreads via windows shares (copies files to share folders) 16->205 207 Writes to foreign memory regions 16->207 209 Allocates memory in foreign processes 16->209 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        211 Antivirus detection for dropped file 18->211 213 Machine Learning detection for dropped file 18->213 215 Sample uses process hollowing technique 18->215 33 WerFault.exe 20->33         started        process5 dnsIp6 119 192.168.2.1 unknown unknown 22->119 105 C:\Windows\System\explorer.exe, PE32 22->105 dropped 189 Installs a global keyboard hook 22->189 35 explorer.exe 47 22->35         started        107 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 27->107 dropped 109 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 27->109 dropped 111 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 27->111 dropped 39 StikyNot.exe 46 27->39         started        file7 signatures8 process9 file10 101 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 35->101 dropped 103 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 35->103 dropped 139 Antivirus detection for dropped file 35->139 141 Machine Learning detection for dropped file 35->141 143 Injects code into the Windows Explorer (explorer.exe) 35->143 151 5 other signatures 35->151 41 explorer.exe 3 17 35->41         started        46 diskperf.exe 35->46         started        145 Detected unpacking (changes PE section rights) 39->145 147 Detected unpacking (creates a PE file in dynamic memory) 39->147 149 Detected unpacking (overwrites its own PE header) 39->149 153 2 other signatures 39->153 48 StikyNot.exe 39->48         started        50 diskperf.exe 39->50         started        signatures11 process12 dnsIp13 121 vccmd03.googlecode.com 41->121 123 vccmd02.googlecode.com 41->123 125 4 other IPs or domains 41->125 113 C:\Windows\System\spoolsv.exe, PE32 41->113 dropped 115 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->115 dropped 191 System process connects to network (likely due to code injection or exploit) 41->191 193 Creates an undocumented autostart registry key 41->193 195 Installs a global keyboard hook 41->195 52 spoolsv.exe 46 41->52         started        55 spoolsv.exe 46 41->55         started        57 spoolsv.exe 41->57         started        62 2 other processes 41->62 197 Drops executables to the windows directory (C:\Windows) and starts them 48->197 59 explorer.exe 48->59         started        file14 signatures15 process16 file17 155 Antivirus detection for dropped file 52->155 157 Detected unpacking (changes PE section rights) 52->157 159 Detected unpacking (creates a PE file in dynamic memory) 52->159 173 3 other signatures 52->173 64 spoolsv.exe 2 52->64         started        68 diskperf.exe 52->68         started        161 Spreads via windows shares (copies files to share folders) 55->161 163 Writes to foreign memory regions 55->163 165 Allocates memory in foreign processes 55->165 70 spoolsv.exe 55->70         started        72 diskperf.exe 55->72         started        167 Drops executables to the windows directory (C:\Windows) and starts them 57->167 169 Injects a PE file into a foreign processes 57->169 74 spoolsv.exe 57->74         started        76 diskperf.exe 57->76         started        117 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 59->117 dropped 171 Sample uses process hollowing technique 59->171 78 spoolsv.exe 62->78         started        80 spoolsv.exe 62->80         started        82 2 other processes 62->82 signatures18 process19 file20 99 C:\Windows\System\svchost.exe, PE32 64->99 dropped 127 Installs a global keyboard hook 64->127 84 svchost.exe 64->84         started        129 Drops executables to the windows directory (C:\Windows) and starts them 70->129 87 svchost.exe 70->87         started        89 svchost.exe 78->89         started        signatures21 process22 signatures23 175 Antivirus detection for dropped file 84->175 177 Detected unpacking (changes PE section rights) 84->177 179 Detected unpacking (overwrites its own PE header) 84->179 187 3 other signatures 84->187 91 svchost.exe 84->91         started        93 diskperf.exe 84->93         started        181 Spreads via windows shares (copies files to share folders) 87->181 183 Sample uses process hollowing technique 87->183 185 Injects a PE file into a foreign processes 87->185 95 svchost.exe 89->95         started        process24 process25 97 WerFault.exe 91->97         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:53:33 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w7ign4ps3s3kteb7oxlhwtb7unbshffsxttceow5ca5qvhbj24gq._file
Verdict:
unknown
Similar samples:
278b843403e39288357407e385c51e76250069115db76ec161baaecd65e91bbc
AveMariaRAT
3cd5b417da7f2669ab50ca5eb317c5bab97fb0286c5efa496c8e7c638df56096
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
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750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2
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92e21e271db4d097d3263796d0da12f2e6c91ea5cef90f88d3b448c40d516383
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9826893a1ba9d3eec7c6a165652b14174ec199ca665662bf1b6122000c0876f5
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b35235ed63a5f9eb7f6b55c5e3b5db6abeb32b4b791a8da87087eaead1953201
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e76deddcc752bdc4dbe7dfad5689c97fe779bb5728ff996556b579c8214eda73
AveMariaRAT
e819a4e61935ca9a0b11a27c0de5fe34a74c916d442a2b9982e569cf1c3d5734
AveMariaRAT
efecdd6517d2a292a285231b2ec63ba6c4b556707a8f5c6668535d85b8be466e
AveMariaRAT
+ 221 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/201114-bmxmsej6t2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d
MD5 hash:
e383b06c0db1feb9abc70034c85c6923
SHA1 hash:
003dcebf5bf9be7549b4bb6c271315d59947e8ac
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/f3bf97d6-9ab6-41c9-966e-f29f70083b76/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7d066f1f2dcb6a9903f75d67b4c3fa3432394b2bce6223add103b0a9c29d70d

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: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: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.

  
Delivery method
Other

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