MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
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SHA256 hash: 8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547
SHA3-384 hash: 906e3e0cc256e73a4f0d246b2f74a0f116a9dae364c422d51c0f59f6af1ea6cf737db7f20ab3a28cf1f3d093b6420506
SHA1 hash: 6a832314fae4c7a19a02395632a0819119aecd49
MD5 hash: edc572b1431fe12ed446b913ab1df646
humanhash: spring-pizza-glucose-equal
File name:8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'024'587 bytes
First seen:2020-11-14 18:08:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:w8X7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHC:w8X7AAmw4gxeOw46fUbNecCCFbNec9
Threatray 4'661 similar samples on MalwareBazaar
TLSH 55E59ED6B019086BD322A170915FD922C1E8BD7ED311B76B2F5E65478D033D1BAC2E8B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

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

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

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

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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/535802
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
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
Sigma detected: Drops script at startup location
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)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 317000 Sample: NgXZ7tt10R Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 Multi AV Scanner detection for submitted file 2->131 133 6 other signatures 2->133 13 NgXZ7tt10R.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 1 2->18         started        process3 signatures4 189 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->189 191 Contain functionality to detect virtual machines 13->191 193 Contains functionality to inject code into remote processes 13->193 195 2 other signatures 13->195 20 NgXZ7tt10R.exe 1 51 13->20         started        23 cmd.exe 2 13->23         started        25 StikyNot.exe 16->25         started        process5 signatures6 135 Spreads via windows shares (copies files to share folders) 20->135 137 Writes to foreign memory regions 20->137 139 Allocates memory in foreign processes 20->139 141 Sample is not signed and drops a device driver 20->141 27 NgXZ7tt10R.exe 1 3 20->27         started        31 diskperf.exe 5 20->31         started        143 Command shell drops VBS files 23->143 145 Drops VBS files to the startup folder 23->145 33 conhost.exe 23->33         started        147 Tries to detect sandboxes / dynamic malware analysis system (file name check) 25->147 149 Injects a PE file into a foreign processes 25->149 35 StikyNot.exe 25->35         started        37 cmd.exe 25->37         started        process7 file8 107 C:\Windows\System\explorer.exe, PE32 27->107 dropped 181 Installs a global keyboard hook 27->181 39 explorer.exe 27->39         started        109 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 31->109 dropped 111 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 31->111 dropped 113 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 31->113 dropped 42 StikyNot.exe 31->42         started        183 Spreads via windows shares (copies files to share folders) 35->183 185 Sample uses process hollowing technique 35->185 187 Injects a PE file into a foreign processes 35->187 44 conhost.exe 37->44         started        signatures9 process10 signatures11 151 Antivirus detection for dropped file 39->151 153 Machine Learning detection for dropped file 39->153 155 Tries to detect sandboxes / dynamic malware analysis system (file name check) 39->155 159 2 other signatures 39->159 46 explorer.exe 47 39->46         started        50 cmd.exe 1 39->50         started        157 Injects a PE file into a foreign processes 42->157 52 StikyNot.exe 46 42->52         started        54 cmd.exe 1 42->54         started        process12 file13 115 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 46->115 dropped 117 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 46->117 dropped 207 Injects code into the Windows Explorer (explorer.exe) 46->207 209 Drops executables to the windows directory (C:\Windows) and starts them 46->209 211 Spreads via windows shares (copies files to share folders) 46->211 56 explorer.exe 3 17 46->56         started        61 diskperf.exe 46->61         started        63 conhost.exe 50->63         started        213 Writes to foreign memory regions 52->213 215 Allocates memory in foreign processes 52->215 217 Injects a PE file into a foreign processes 52->217 65 StikyNot.exe 52->65         started        67 diskperf.exe 52->67         started        69 conhost.exe 54->69         started        signatures14 process15 dnsIp16 119 vccmd03.googlecode.com 56->119 121 vccmd02.googlecode.com 56->121 125 3 other IPs or domains 56->125 101 C:\Windows\System\spoolsv.exe, PE32 56->101 dropped 103 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 56->103 dropped 173 System process connects to network (likely due to code injection or exploit) 56->173 175 Creates an undocumented autostart registry key 56->175 177 Installs a global keyboard hook 56->177 71 spoolsv.exe 56->71         started        74 spoolsv.exe 56->74         started        76 spoolsv.exe 56->76         started        123 192.168.2.1 unknown unknown 65->123 105 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 67->105 dropped file17 signatures18 process19 signatures20 161 Antivirus detection for dropped file 71->161 163 Machine Learning detection for dropped file 71->163 165 Tries to detect sandboxes / dynamic malware analysis system (file name check) 71->165 78 spoolsv.exe 71->78         started        81 cmd.exe 71->81         started        167 Drops executables to the windows directory (C:\Windows) and starts them 74->167 169 Injects a PE file into a foreign processes 74->169 83 spoolsv.exe 74->83         started        85 cmd.exe 74->85         started        171 Sample uses process hollowing technique 76->171 87 cmd.exe 76->87         started        process21 file22 197 Spreads via windows shares (copies files to share folders) 78->197 199 Writes to foreign memory regions 78->199 201 Allocates memory in foreign processes 78->201 90 spoolsv.exe 78->90         started        93 diskperf.exe 78->93         started        95 conhost.exe 81->95         started        203 Sample uses process hollowing technique 83->203 205 Injects a PE file into a foreign processes 83->205 97 conhost.exe 85->97         started        99 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->99 dropped signatures23 process24 signatures25 179 Installs a global keyboard hook 90->179
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547/
Threat name:
Win32.Trojan.Skeeeyah
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:11:07 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxhxnd67vxu7et4dd3dmu3gv26pspzhnppoibqucvzxvwk6r4vdq._file
Verdict:
malicious
Similar samples:
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
2cca72e6437bfe2378dfd090b0e5d1c702aa43567eb4449e1438340bd2a1ffec
AveMariaRAT
2ed471d2f72159ce898baed12a3f09670a5eda0da42a615432e274f56af3c838
AveMariaRAT
3a65243f9c90c4da9e2eba16f82e9f0c6e963a887a494862e3ab0bf34ad087cf
AveMariaRAT
3f0fe613e49d7765df268a8443f9c21260856a71c978c87d28d02c14248fef77
AveMariaRAT
4f6087282c3216dd8f6f94de3914d2a55b10d1c7a2d0e0a674d46b2734ee8e13
AveMariaRAT
67b5dff4446d1a79f3af65c95f52d45f7a819c0e15215bbcf26fdedeafed00f4
AveMariaRAT
a47eb6b30722227c13e4b61032de0f16379fe392022d6d95ad4c077e40c322e5
AveMariaRAT
f5e621d29e3f1bc96a68b44c139e62d6e37513373faaada2a11eb5b40123c3a6
AveMariaRAT
f68fcaec4168c989db1cf92777aaeb4150d186e68d785950b284020335cd08dc
AveMariaRAT
+ 4'651 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/201114-dr81alfysn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547
MD5 hash:
edc572b1431fe12ed446b913ab1df646
SHA1 hash:
6a832314fae4c7a19a02395632a0819119aecd49
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/d731dcfc-8e52-481d-bdf4-168b8a85c1b1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Poison
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547

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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