MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275
SHA3-384 hash: 92c86a6669fe8f5c516bec6d99302c638a31d11c51b88c5476a9a1f25e9c90cc623c86df34da2a7a9cfefe9fa27b736f
SHA1 hash: 2d1a11e3089088131391447771067223328406a4
MD5 hash: bc121ee63919e027c90d61e9f132eef0
humanhash: solar-beryllium-leopard-winter
File name:a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:3'015'447 bytes
First seen:2020-11-14 17:59:16 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:VLt7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHI:VLt7A3mw4gxeOw46fUbNecCCFbNec/
Threatray 4'287 similar samples on MalwareBazaar
TLSH 84D5BFD5BC6ED45FD932A5B1B48F523047C4B83C6342B26BAB661DC484A73C2A1D9B0F
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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
Sending a UDP request
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
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 recently created process by context flags manipulation
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/536121
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Command shell drops VBS files
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
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
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: 317160 Sample: gJNp76f8UD 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 gJNp76f8UD.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 189 Detected unpacking (changes PE section rights) 13->189 191 Detected unpacking (overwrites its own PE header) 13->191 193 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->193 197 3 other signatures 13->197 23 gJNp76f8UD.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        195 Changes security center settings (notifications, updates, antivirus, firewall) 18->195 113 127.0.0.1 unknown unknown 20->113 signatures5 process6 signatures7 145 Spreads via windows shares (copies files to share folders) 23->145 147 Writes to foreign memory regions 23->147 149 Allocates memory in foreign processes 23->149 151 Sample is not signed and drops a device driver 23->151 30 gJNp76f8UD.exe 1 3 23->30         started        34 diskperf.exe 5 23->34         started        153 Command shell drops VBS files 26->153 155 Drops VBS files to the startup folder 26->155 36 conhost.exe 26->36         started        157 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->157 159 Injects a PE file into a foreign processes 28->159 38 StikyNot.exe 28->38         started        40 cmd.exe 28->40         started        process8 file9 103 C:\Windows\System\explorer.exe, PE32 30->103 dropped 207 Installs a global keyboard hook 30->207 42 explorer.exe 30->42         started        105 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 34->105 dropped 107 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 34->107 dropped 109 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 34->109 dropped 111 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 34->111 dropped 45 StikyNot.exe 34->45         started        209 Spreads via windows shares (copies files to share folders) 38->209 211 Sample uses process hollowing technique 38->211 213 Injects a PE file into a foreign processes 38->213 47 conhost.exe 40->47         started        signatures10 process11 signatures12 161 Antivirus detection for dropped file 42->161 163 Detected unpacking (changes PE section rights) 42->163 165 Detected unpacking (overwrites its own PE header) 42->165 173 3 other signatures 42->173 49 explorer.exe 47 42->49         started        53 cmd.exe 1 42->53         started        167 Detected unpacking (creates a PE file in dynamic memory) 45->167 169 Machine Learning detection for dropped file 45->169 171 Tries to detect sandboxes / dynamic malware analysis system (file name check) 45->171 55 StikyNot.exe 46 45->55         started        57 cmd.exe 1 45->57         started        process13 file14 93 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 49->93 dropped 95 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 49->95 dropped 135 Injects code into the Windows Explorer (explorer.exe) 49->135 137 Spreads via windows shares (copies files to share folders) 49->137 139 Injects a PE file into a foreign processes 49->139 59 explorer.exe 3 17 49->59         started        64 diskperf.exe 49->64         started        66 conhost.exe 53->66         started        141 Writes to foreign memory regions 55->141 143 Allocates memory in foreign processes 55->143 68 StikyNot.exe 55->68         started        70 diskperf.exe 55->70         started        72 conhost.exe 57->72         started        signatures15 process16 dnsIp17 115 vccmd03.googlecode.com 59->115 117 vccmd02.googlecode.com 59->117 119 5 other IPs or domains 59->119 99 C:\Windows\System\spoolsv.exe, PE32 59->99 dropped 101 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->101 dropped 199 System process connects to network (likely due to code injection or exploit) 59->199 201 Creates an undocumented autostart registry key 59->201 203 Installs a global keyboard hook 59->203 74 spoolsv.exe 59->74         started        77 spoolsv.exe 59->77         started        205 Drops executables to the windows directory (C:\Windows) and starts them 68->205 79 explorer.exe 68->79         started        file18 signatures19 process20 signatures21 175 Antivirus detection for dropped file 74->175 177 Detected unpacking (changes PE section rights) 74->177 179 Detected unpacking (creates a PE file in dynamic memory) 74->179 187 2 other signatures 74->187 81 spoolsv.exe 74->81         started        84 cmd.exe 74->84         started        181 Tries to detect sandboxes / dynamic malware analysis system (file name check) 77->181 183 Sample uses process hollowing technique 77->183 185 Injects a PE file into a foreign processes 77->185 86 cmd.exe 77->86         started        process22 file23 121 Spreads via windows shares (copies files to share folders) 81->121 123 Sample uses process hollowing technique 81->123 125 Injects a PE file into a foreign processes 81->125 89 conhost.exe 84->89         started        97 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 86->97 dropped 91 conhost.exe 86->91         started        signatures24 process25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:59:58 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uhobdbqhz7uqkvwjzcpqapchu3rcyauoiogyo4yeeqfdfdifcj2q._file
Verdict:
malicious
Similar samples:
1cfea3d02575ae87c924799eb10ed2cad9e37e0b44a70fc709cc740732dead05
AveMariaRAT
1d1b55f13b7893aa02bd931c5b0fb7f8c72a37d502a83688b75c4f777d21b94a
AveMariaRAT
3772ad390ed9afe00625633bcc8b4ef9a3cc4ebd3afcdd17e5bcbc77d6dcf450
AveMariaRAT
78ae8a0c2e172c61aa03a310d54e4a9a064ccc648bf46013d9302a6853b64f5e
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84fd8177a056d5ef227f0349f7ed62fa6cad193513884403ef13394c444b416a
AveMariaRAT
8dcf768fdfade9f24f831ec6ca6cd5d79f27e4ed7bdc80c282ae6f5b2bd1e547
AveMariaRAT
92cfdeaa1047206e26309824a3c42fa85779bc4679c940db2459e71352a45d39
AveMariaRAT
966b89d6d7cf241f4820acabfa3cbdd5c2322cc02e98fc9d3cd50249bcf3b5e8
AveMariaRAT
eefedfa1c1931336e283165405189f880b31bd93b39f2b04f072b2b95e7003d3
AveMariaRAT
f68fcaec4168c989db1cf92777aaeb4150d186e68d785950b284020335cd08dc
AveMariaRAT
+ 4'277 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-pbgpt8skd6/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275
MD5 hash:
bc121ee63919e027c90d61e9f132eef0
SHA1 hash:
2d1a11e3089088131391447771067223328406a4
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/ed917acb-447b-4e83-9f5a-cb284b5794cb/
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/a1dc118607cfe90556c9c89f003c47a6e22c028e438d877304240a328d051275

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: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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