MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b. 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: cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b
SHA3-384 hash: 9860f4aa640aae5f4ecc48a9681464cc5ba742d021516cb5ab7b25bdcef1c6406da0263fbd3bf226943088d4ef044436
SHA1 hash: e602fd4bcf0a0b7736ef0f04b024a4ffcbac4d5e
MD5 hash: bdd54ea8ce86f8f09d409166c95df0df
humanhash: zulu-nebraska-zebra-wolfram
File name:cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'098 bytes
First seen:2020-11-15 23:10:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:CxFP1N8uw8ypbXRl8VyQYttTkLPusZS0KA+qw5RA7W2FeDSIGVH/KIDgDgUeHbYr:0BSpDoxoTkLvfzQDbGV6eH81ko
Threatray 23 similar samples on MalwareBazaar
TLSH BD957CD1A67600B7E6231A72BE0FF2A0A015BD292781AF5F37777D198BF23845856343
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
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
Sending a UDP request
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/537290
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: 317743 Sample: jFbo81gxYQ Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 146 Antivirus detection for dropped file 2->146 148 Antivirus / Scanner detection for submitted sample 2->148 150 Multi AV Scanner detection for submitted file 2->150 152 6 other signatures 2->152 11 jFbo81gxYQ.exe 1 51 2->11         started        14 StikyNot.exe 46 2->14         started        16 SyncHost.exe 2->16         started        18 7 other processes 2->18 process3 dnsIp4 168 Detected unpacking (changes PE section rights) 11->168 170 Detected unpacking (overwrites its own PE header) 11->170 172 Spreads via windows shares (copies files to share folders) 11->172 188 2 other signatures 11->188 21 jFbo81gxYQ.exe 1 3 11->21         started        25 diskperf.exe 5 11->25         started        174 Writes to foreign memory regions 14->174 176 Allocates memory in foreign processes 14->176 178 Injects a PE file into a foreign processes 14->178 27 StikyNot.exe 14->27         started        29 diskperf.exe 14->29         started        180 Antivirus detection for dropped file 16->180 182 Detected unpacking (creates a PE file in dynamic memory) 16->182 184 Machine Learning detection for dropped file 16->184 186 Sample uses process hollowing technique 16->186 102 127.0.0.1 unknown unknown 18->102 signatures5 process6 file7 82 C:\Windows\System\explorer.exe, PE32 21->82 dropped 154 Installs a global keyboard hook 21->154 31 explorer.exe 47 21->31         started        84 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->84 dropped 86 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->86 dropped 88 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->88 dropped 35 StikyNot.exe 46 25->35         started        156 Drops executables to the windows directory (C:\Windows) and starts them 27->156 37 explorer.exe 27->37         started        90 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 29->90 dropped signatures8 process9 file10 98 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->98 dropped 100 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->100 dropped 110 Antivirus detection for dropped file 31->110 112 Detected unpacking (creates a PE file in dynamic memory) 31->112 114 Machine Learning detection for dropped file 31->114 126 5 other signatures 31->126 39 explorer.exe 3 17 31->39         started        44 diskperf.exe 31->44         started        116 Detected unpacking (changes PE section rights) 35->116 118 Detected unpacking (overwrites its own PE header) 35->118 120 Spreads via windows shares (copies files to share folders) 35->120 46 StikyNot.exe 35->46         started        122 Sample uses process hollowing technique 37->122 124 Injects a PE file into a foreign processes 37->124 signatures11 process12 dnsIp13 104 vccmd03.googlecode.com 39->104 106 vccmd02.googlecode.com 39->106 108 5 other IPs or domains 39->108 92 C:\Windows\System\spoolsv.exe, PE32 39->92 dropped 94 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 39->94 dropped 158 System process connects to network (likely due to code injection or exploit) 39->158 160 Creates an undocumented autostart registry key 39->160 162 Installs a global keyboard hook 39->162 48 spoolsv.exe 46 39->48         started        51 spoolsv.exe 39->51         started        53 spoolsv.exe 46 39->53         started        55 3 other processes 39->55 file14 signatures15 process16 signatures17 128 Antivirus detection for dropped file 48->128 130 Detected unpacking (changes PE section rights) 48->130 132 Detected unpacking (creates a PE file in dynamic memory) 48->132 144 3 other signatures 48->144 57 spoolsv.exe 48->57         started        61 diskperf.exe 48->61         started        134 Spreads via windows shares (copies files to share folders) 51->134 136 Writes to foreign memory regions 51->136 138 Allocates memory in foreign processes 51->138 63 spoolsv.exe 51->63         started        65 diskperf.exe 51->65         started        140 Injects a PE file into a foreign processes 53->140 67 spoolsv.exe 53->67         started        69 diskperf.exe 53->69         started        142 Drops executables to the windows directory (C:\Windows) and starts them 55->142 71 spoolsv.exe 55->71         started        73 spoolsv.exe 55->73         started        75 3 other processes 55->75 process18 file19 96 C:\Windows\System\svchost.exe, PE32 57->96 dropped 164 Installs a global keyboard hook 57->164 77 svchost.exe 57->77         started        166 Drops executables to the windows directory (C:\Windows) and starts them 63->166 80 svchost.exe 63->80         started        signatures20 process21 signatures22 190 Antivirus detection for dropped file 77->190 192 Machine Learning detection for dropped file 77->192 194 Spreads via windows shares (copies files to share folders) 77->194 196 Sample uses process hollowing technique 80->196 198 Injects a PE file into a foreign processes 80->198
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:13:25 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrpz5vc3z4b3dy25cjvq2yn7qpuds6vxac6h4ia74cgskgtis5fq._file
Verdict:
unknown
Similar samples:
22b8cd43c2fe83b4516fa39d795e6da1374dfe1df93f38dfdbd7c5d316f0dd93
AveMariaRAT
27f9b9be25a30c0bd075ea352dd69ca1ee26dd05c93f53e9a08ad2ee210a0022
AveMariaRAT
3f6958a07e9c28f981de91ab064e4d97d5e5f0d1ccadeae28cc724f2e10f3755
AveMariaRAT
44c752ebf6b7d0107aee2ed6103aa0925cce85d32a84b5fa735ee7f8b734155d
AveMariaRAT
60751f7968b616b3120d67f3daf47df455e3ec1e0471c8e9d001030065e768d7
AveMariaRAT
92e21e271db4d097d3263796d0da12f2e6c91ea5cef90f88d3b448c40d516383
AveMariaRAT
a5d558f967a5c898628263634fdf19a1aa7b2753348f88b958ac470da969f98c
AveMariaRAT
b05b676fcd96d5f2399989accf27abca7551c727c84c5a2752396d3e971c02ca
AveMariaRAT
dce931deafb2de758da92de03b743832b9a9a5ff6319073355208f0ca523a3a7
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
+ 13 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/201115-g5x2tvpr3n/
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:
cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b
MD5 hash:
bdd54ea8ce86f8f09d409166c95df0df
SHA1 hash:
e602fd4bcf0a0b7736ef0f04b024a4ffcbac4d5e
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/9bf55588-ed87-4596-ae61-e8928cd4accd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cc5f9ed45bcf03b1e35d126b0d61bf83e8397ab700bc7e201fe08d251a68974b

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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