MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12. 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: 45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12
SHA3-384 hash: f607cabfa33e9fda330152e7de8ced727684ca34ee989a6fbbbfb56fa9ab6492f3a0e29fc9415e0b787bbff82a2f72a9
SHA1 hash: 1c76b4da998da0c7306ede6d4b5cc0b8be35ffa0
MD5 hash: ecc73fe6626be06599704962d87c89f2
humanhash: louisiana-island-six-muppet
File name:45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'086 bytes
First seen:2020-11-14 18:14:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:sCbQBhckuiaEw7O3mld+tL/WHb3ehcPZUfEz8UvWA7W2FeDSIGVH/KIDgDgUeHbR:bTEwS6U/WHR+YQDbGV6eH81kx
Threatray 16 similar samples on MalwareBazaar
TLSH EC958D90B1190CABD7036575AC0FDA708AA67D590E60F26F6FBABC2C5DA7741E01334B
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
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 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/535607
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: 316903 Sample: 9zwbaaI3fX Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 118 Antivirus detection for dropped file 2->118 120 Antivirus / Scanner detection for submitted sample 2->120 122 Multi AV Scanner detection for submitted file 2->122 124 6 other signatures 2->124 13 9zwbaaI3fX.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 178 Detected unpacking (changes PE section rights) 13->178 180 Detected unpacking (overwrites its own PE header) 13->180 182 Spreads via windows shares (copies files to share folders) 13->182 196 2 other signatures 13->196 23 9zwbaaI3fX.exe 1 3 13->23         started        27 diskperf.exe 5 13->27         started        184 Writes to foreign memory regions 16->184 186 Allocates memory in foreign processes 16->186 188 Injects a PE file into a foreign processes 16->188 29 StikyNot.exe 16->29         started        31 diskperf.exe 16->31         started        190 Antivirus detection for dropped file 18->190 192 Machine Learning detection for dropped file 18->192 194 Sample uses process hollowing technique 18->194 110 127.0.0.1 unknown unknown 20->110 signatures5 process6 file7 94 C:\Windows\System\explorer.exe, PE32 23->94 dropped 166 Installs a global keyboard hook 23->166 33 explorer.exe 47 23->33         started        96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 27->96 dropped 98 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 27->98 dropped 100 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 27->100 dropped 102 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 27->102 dropped 37 StikyNot.exe 46 27->37         started        39 explorer.exe 29->39         started        signatures8 process9 file10 90 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 33->90 dropped 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 33->92 dropped 126 Antivirus detection for dropped file 33->126 128 Detected unpacking (changes PE section rights) 33->128 130 Detected unpacking (creates a PE file in dynamic memory) 33->130 146 4 other signatures 33->146 41 explorer.exe 3 17 33->41         started        46 diskperf.exe 33->46         started        132 Detected unpacking (overwrites its own PE header) 37->132 134 Machine Learning detection for dropped file 37->134 136 Spreads via windows shares (copies files to share folders) 37->136 138 Sample uses process hollowing technique 37->138 140 Injects code into the Windows Explorer (explorer.exe) 39->140 142 Drops executables to the windows directory (C:\Windows) and starts them 39->142 144 Injects a PE file into a foreign processes 39->144 48 explorer.exe 39->48         started        signatures11 process12 dnsIp13 112 vccmd03.googlecode.com 41->112 114 vccmd02.googlecode.com 41->114 116 5 other IPs or domains 41->116 104 C:\Windows\System\spoolsv.exe, PE32 41->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 41->106 dropped 168 System process connects to network (likely due to code injection or exploit) 41->168 170 Creates an undocumented autostart registry key 41->170 172 Installs a global keyboard hook 41->172 50 spoolsv.exe 46 41->50         started        53 spoolsv.exe 46 41->53         started        55 spoolsv.exe 46 41->55         started        57 2 other processes 41->57 file14 signatures15 process16 signatures17 148 Antivirus detection for dropped file 50->148 150 Detected unpacking (changes PE section rights) 50->150 152 Detected unpacking (overwrites its own PE header) 50->152 164 2 other signatures 50->164 59 spoolsv.exe 2 50->59         started        63 diskperf.exe 50->63         started        154 Spreads via windows shares (copies files to share folders) 53->154 156 Writes to foreign memory regions 53->156 158 Allocates memory in foreign processes 53->158 65 spoolsv.exe 53->65         started        67 diskperf.exe 53->67         started        160 Injects a PE file into a foreign processes 55->160 69 spoolsv.exe 55->69         started        71 diskperf.exe 55->71         started        162 Drops executables to the windows directory (C:\Windows) and starts them 57->162 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 2 other processes 57->77 process18 file19 108 C:\Windows\System\svchost.exe, PE32 59->108 dropped 174 Installs a global keyboard hook 59->174 79 svchost.exe 59->79         started        176 Drops executables to the windows directory (C:\Windows) and starts them 65->176 82 svchost.exe 65->82         started        signatures20 process21 signatures22 198 Antivirus detection for dropped file 79->198 200 Detected unpacking (changes PE section rights) 79->200 202 Detected unpacking (overwrites its own PE header) 79->202 204 Machine Learning detection for dropped file 79->204 84 svchost.exe 79->84         started        86 diskperf.exe 79->86         started        206 Spreads via windows shares (copies files to share folders) 82->206 208 Sample uses process hollowing technique 82->208 210 Injects a PE file into a foreign processes 82->210 process23 process24 88 WerFault.exe 84->88         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:17:13 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwzd6vef3gddwqcwmcu66cbpoa2lxdfrjp7f7ecmkvccnguz74ja._file
Verdict:
suspicious
Similar samples:
143351152c41df32cdb16965fcdc462217d3ac7781d3681a75611611322e8c63
AveMariaRAT
22b8cd43c2fe83b4516fa39d795e6da1374dfe1df93f38dfdbd7c5d316f0dd93
AveMariaRAT
2b9b3d3b46d27e7dbfb5ec20b42b490c9ad15dc28e7d5cd82f6746ef757fd2d3
AveMariaRAT
37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571
AveMariaRAT
40328df2351688250299808aefc7597f9a2998969faaf451df1de690f0f83271
AveMariaRAT
46912bc801ba712f9b801c833dff8c5fc1cc2a2fd069f20851d79180c2683a80
AveMariaRAT
83a4e0b8a56cfd55741c12a85af836036eb780e5005ec056eede4fc05166a799
AveMariaRAT
a0602e425bcb6a925997577f9224ec912f2f2965abf9fa31d67a2e1948bfdfc7
AveMariaRAT
d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3
AveMariaRAT
f9af550595756a3d4d4f7ea6561bba49fe906c06d047427de9da88ea34ee4063
AveMariaRAT
+ 6 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/201114-27286ff9ee/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
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:
45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12
MD5 hash:
ecc73fe6626be06599704962d87c89f2
SHA1 hash:
1c76b4da998da0c7306ede6d4b5cc0b8be35ffa0
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/5af90f1d-60dd-47d1-bd25-48b914a8c136/
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/45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12

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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