MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3. 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: d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3
SHA3-384 hash: 9fd6ff42c66d1c33b6c3a052947ffc8573840717ba157dbd4491c7cf35265ec17607b1b883b981be22253417099930c1
SHA1 hash: 2ab3607a511f3a6f1cd4d0b61da3f276a7867e74
MD5 hash: a112160e598b9988a495eeaf3e98fd1e
humanhash: network-ink-high-gee
File name:d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'005 bytes
First seen:2020-11-14 17:53:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:g0lwZzuEEl7z+nqV+Ds1t9qxqP6mghS6/oeS24A7W2FeDSIGVH/KIDgDgUeHbY1S:gQl7SdDsZqxqL0ZQDbGV6eH81kJ
Threatray 138 similar samples on MalwareBazaar
TLSH D8958E6172AAA4B7F2133EF09A4FD6B45059FCE91704A75F3F653C188B6BA4060263D3
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Daqc-6598201-0
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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
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Win.Malware.Eclv-9782973-0
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Win.Malware.Cryptinject-9785242-0
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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
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Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/536318
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: 317258 Sample: guQvOf0KtG Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 124 Antivirus detection for dropped file 2->124 126 Antivirus / Scanner detection for submitted sample 2->126 128 Multi AV Scanner detection for submitted file 2->128 130 6 other signatures 2->130 13 guQvOf0KtG.exe 1 51 2->13         started        16 StikyNot.exe 46 2->16         started        18 SyncHost.exe 2->18         started        20 4 other processes 2->20 process3 dnsIp4 186 Detected unpacking (changes PE section rights) 13->186 188 Detected unpacking (overwrites its own PE header) 13->188 190 Spreads via windows shares (copies files to share folders) 13->190 202 3 other signatures 13->202 23 guQvOf0KtG.exe 1 3 13->23         started        28 diskperf.exe 5 13->28         started        192 Writes to foreign memory regions 16->192 194 Allocates memory in foreign processes 16->194 196 Injects a PE file into a foreign processes 16->196 30 StikyNot.exe 16->30         started        32 diskperf.exe 16->32         started        198 Antivirus detection for dropped file 18->198 200 Machine Learning detection for dropped file 18->200 34 SyncHost.exe 18->34         started        114 127.0.0.1 unknown unknown 20->114 signatures5 process6 dnsIp7 116 192.168.2.1 unknown unknown 23->116 100 C:\Windows\System\explorer.exe, PE32 23->100 dropped 184 Installs a global keyboard hook 23->184 36 explorer.exe 47 23->36         started        102 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 28->102 dropped 104 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 28->104 dropped 106 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 28->106 dropped 40 StikyNot.exe 46 28->40         started        42 explorer.exe 30->42         started        file8 signatures9 process10 file11 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 36->94 dropped 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 36->96 dropped 146 Antivirus detection for dropped file 36->146 148 Detected unpacking (changes PE section rights) 36->148 150 Detected unpacking (overwrites its own PE header) 36->150 164 3 other signatures 36->164 44 explorer.exe 3 17 36->44         started        49 diskperf.exe 36->49         started        152 Machine Learning detection for dropped file 40->152 154 Spreads via windows shares (copies files to share folders) 40->154 156 Sample uses process hollowing technique 40->156 158 Injects code into the Windows Explorer (explorer.exe) 42->158 160 Drops executables to the windows directory (C:\Windows) and starts them 42->160 162 Injects a PE file into a foreign processes 42->162 51 explorer.exe 42->51         started        signatures12 process13 dnsIp14 118 vccmd03.googlecode.com 44->118 120 vccmd02.googlecode.com 44->120 122 4 other IPs or domains 44->122 108 C:\Windows\System\spoolsv.exe, PE32 44->108 dropped 110 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 44->110 dropped 204 System process connects to network (likely due to code injection or exploit) 44->204 206 Creates an undocumented autostart registry key 44->206 208 Installs a global keyboard hook 44->208 53 spoolsv.exe 46 44->53         started        56 spoolsv.exe 46 44->56         started        58 spoolsv.exe 44->58         started        60 2 other processes 44->60 file15 signatures16 process17 signatures18 166 Antivirus detection for dropped file 53->166 168 Detected unpacking (changes PE section rights) 53->168 170 Detected unpacking (creates a PE file in dynamic memory) 53->170 182 3 other signatures 53->182 62 spoolsv.exe 2 53->62         started        66 diskperf.exe 53->66         started        172 Spreads via windows shares (copies files to share folders) 56->172 174 Writes to foreign memory regions 56->174 176 Allocates memory in foreign processes 56->176 68 spoolsv.exe 56->68         started        70 diskperf.exe 56->70         started        178 Drops executables to the windows directory (C:\Windows) and starts them 58->178 180 Injects a PE file into a foreign processes 58->180 72 spoolsv.exe 58->72         started        74 diskperf.exe 58->74         started        76 spoolsv.exe 60->76         started        78 spoolsv.exe 60->78         started        80 2 other processes 60->80 process19 file20 112 C:\Windows\System\svchost.exe, PE32 62->112 dropped 210 Installs a global keyboard hook 62->210 82 svchost.exe 62->82         started        212 Drops executables to the windows directory (C:\Windows) and starts them 68->212 85 svchost.exe 68->85         started        signatures21 process22 signatures23 132 Antivirus detection for dropped file 82->132 134 Detected unpacking (changes PE section rights) 82->134 136 Detected unpacking (overwrites its own PE header) 82->136 144 3 other signatures 82->144 87 diskperf.exe 82->87         started        90 svchost.exe 82->90         started        138 Spreads via windows shares (copies files to share folders) 85->138 140 Sample uses process hollowing technique 85->140 142 Injects a PE file into a foreign processes 85->142 process24 file25 98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 87->98 dropped 92 WerFault.exe 90->92         started        process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:54:08 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2urvydodv3oi76cy6gamuykujoihuezw4bwbwbjch3n6ngyahpjq._file
Verdict:
unknown
Similar samples:
1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
AveMariaRAT
22b8cd43c2fe83b4516fa39d795e6da1374dfe1df93f38dfdbd7c5d316f0dd93
AveMariaRAT
45b23f5485d9863b405660a9ef082f7034bb8cb14bfe5f904c5544269a99ff12
AveMariaRAT
750f78361e1bfa7d4d2281dbb54d1cf974d7cc3ca915722d5fc4bec36b8025d2
AveMariaRAT
83a4e0b8a56cfd55741c12a85af836036eb780e5005ec056eede4fc05166a799
AveMariaRAT
8dfe00633071fa4e719acd5e638596c35646c937ef1488528ffe6904cb61054f
AveMariaRAT
b8fafb2dd4313003bd9417dce850f3471d97a97357b786d17ff62faba6742282
AveMariaRAT
df172989f27933ecb124145aa21025be724a336ac3109806fa1c82948b9aba97
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
fe759de7afe9839e4832488673dd1966bd0735d5269ac77a7de020649f787dd3
AveMariaRAT
+ 128 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-tv8elxe3xn/
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:
d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3
MD5 hash:
a112160e598b9988a495eeaf3e98fd1e
SHA1 hash:
2ab3607a511f3a6f1cd4d0b61da3f276a7867e74
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/0abe807c-9810-4cda-851b-c52496e84d0a/
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/d5235c0dc3aedc8ff858f180ca61544b907a1336e06c1b05223edbe69b003bd3

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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