MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2
SHA3-384 hash: 3e3f35d364caeeca4b0ef4bcd6af1469c37378de2fc88354b843cd0747a7525f9131f4576b9b61b3776f9868a688993f
SHA1 hash: ad8d03eb15eaaa1aa0c9e402cb9037ec873fcfbb
MD5 hash: f462c4daaaedbce41b8cf508afc519c3
humanhash: washington-mango-zebra-april
File name:24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'946 bytes
First seen:2020-11-14 18:05:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:OSzKToX/KunYo+U8lIn4k6zTtTPFbjEgwoJUyNX0qfs2A7W2FeDSIGVH/KIDgDgC:OFMnB+lP7dPFbMmuQDbGV6eH81k8
Threatray 74 similar samples on MalwareBazaar
TLSH D3957DA777A108FFF3272975A40FE2E045517D695608AF4E2BBB7C4D65BB6C32032212
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
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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
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
Forced shutdown of a system process
Creating a file in the mass storage device
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/535928
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)
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: 317063 Sample: Q2XH3fP7vu Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 152 Antivirus detection for dropped file 2->152 154 Antivirus / Scanner detection for submitted sample 2->154 156 Multi AV Scanner detection for submitted file 2->156 158 6 other signatures 2->158 12 Q2XH3fP7vu.exe 1 51 2->12         started        15 SyncHost.exe 2->15         started        17 StikyNot.exe 46 2->17         started        19 6 other processes 2->19 process3 dnsIp4 180 Detected unpacking (changes PE section rights) 12->180 182 Detected unpacking (creates a PE file in dynamic memory) 12->182 184 Detected unpacking (overwrites its own PE header) 12->184 202 2 other signatures 12->202 22 Q2XH3fP7vu.exe 1 3 12->22         started        26 diskperf.exe 5 12->26         started        186 Antivirus detection for dropped file 15->186 188 Machine Learning detection for dropped file 15->188 190 Spreads via windows shares (copies files to share folders) 15->190 192 Sample uses process hollowing technique 15->192 194 Writes to foreign memory regions 17->194 196 Allocates memory in foreign processes 17->196 198 Injects a PE file into a foreign processes 17->198 28 StikyNot.exe 17->28         started        30 diskperf.exe 17->30         started        108 127.0.0.1 unknown unknown 19->108 200 Changes security center settings (notifications, updates, antivirus, firewall) 19->200 signatures5 process6 file7 92 C:\Windows\System\explorer.exe, PE32 22->92 dropped 178 Installs a global keyboard hook 22->178 32 explorer.exe 47 22->32         started        36 StikyNot.exe 22->36         started        38 diskperf.exe 22->38         started        94 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 26->94 dropped 96 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 26->96 dropped 98 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 26->98 dropped 40 StikyNot.exe 46 26->40         started        100 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 30->100 dropped signatures8 process9 file10 88 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 32->88 dropped 90 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 32->90 dropped 118 Antivirus detection for dropped file 32->118 120 Machine Learning detection for dropped file 32->120 122 Injects code into the Windows Explorer (explorer.exe) 32->122 134 4 other signatures 32->134 42 explorer.exe 3 17 32->42         started        47 diskperf.exe 32->47         started        124 Drops executables to the windows directory (C:\Windows) and starts them 36->124 126 Installs a global keyboard hook 36->126 49 explorer.exe 36->49         started        128 Detected unpacking (changes PE section rights) 40->128 130 Detected unpacking (creates a PE file in dynamic memory) 40->130 132 Detected unpacking (overwrites its own PE header) 40->132 136 2 other signatures 40->136 signatures11 process12 dnsIp13 110 vccmd03.googlecode.com 42->110 112 vccmd02.googlecode.com 42->112 114 4 other IPs or domains 42->114 102 C:\Windows\System\spoolsv.exe, PE32 42->102 dropped 104 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 42->104 dropped 204 System process connects to network (likely due to code injection or exploit) 42->204 206 Creates an undocumented autostart registry key 42->206 208 Installs a global keyboard hook 42->208 51 spoolsv.exe 46 42->51         started        54 spoolsv.exe 46 42->54         started        56 spoolsv.exe 42->56         started        58 2 other processes 42->58 210 Spreads via windows shares (copies files to share folders) 49->210 212 Sample uses process hollowing technique 49->212 214 Injects a PE file into a foreign processes 49->214 file14 signatures15 process16 signatures17 160 Antivirus detection for dropped file 51->160 162 Detected unpacking (changes PE section rights) 51->162 164 Detected unpacking (creates a PE file in dynamic memory) 51->164 176 3 other signatures 51->176 60 spoolsv.exe 51->60         started        65 diskperf.exe 51->65         started        166 Spreads via windows shares (copies files to share folders) 54->166 168 Writes to foreign memory regions 54->168 170 Allocates memory in foreign processes 54->170 67 spoolsv.exe 54->67         started        69 diskperf.exe 54->69         started        172 Drops executables to the windows directory (C:\Windows) and starts them 56->172 174 Injects a PE file into a foreign processes 56->174 71 spoolsv.exe 56->71         started        73 diskperf.exe 56->73         started        75 spoolsv.exe 58->75         started        77 spoolsv.exe 58->77         started        79 2 other processes 58->79 process18 dnsIp19 116 192.168.2.1 unknown unknown 60->116 106 C:\Windows\System\svchost.exe, PE32 60->106 dropped 216 Installs a global keyboard hook 60->216 81 svchost.exe 60->81         started        218 Drops executables to the windows directory (C:\Windows) and starts them 67->218 84 svchost.exe 67->84         started        file20 signatures21 process22 signatures23 138 Antivirus detection for dropped file 81->138 140 Detected unpacking (changes PE section rights) 81->140 142 Detected unpacking (overwrites its own PE header) 81->142 144 Machine Learning detection for dropped file 81->144 86 svchost.exe 81->86         started        146 Spreads via windows shares (copies files to share folders) 84->146 148 Sample uses process hollowing technique 84->148 150 Injects a PE file into a foreign processes 84->150 process24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:07:42 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eswk7ex6tmtap4glybdvb3alrgkgqevraxgj752duk7ndfnubkra._file
Verdict:
unknown
Similar samples:
2cbc7c66f352d7095de75a1670784805726b8413b1795bc9a6e4b5ba61ca6cff
AveMariaRAT
4959605e48728b1a3e6be10a8a977e34e2ccacaad8d39633a30dcb77334f479e
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
591bd58288a32ff3bc9eaf71576a900e19d5cfc93115c93145cc9f6c295a3b75
AveMariaRAT
8d405bdaaedf41102dc65233ebddc3a8d332aa9c548168da91e6b35a96630df0
AveMariaRAT
9826893a1ba9d3eec7c6a165652b14174ec199ca665662bf1b6122000c0876f5
AveMariaRAT
af75914541fc8054c7cce0a2bfc4d4e2ae012c1b5989032573914455822b0eb2
AveMariaRAT
df172989f27933ecb124145aa21025be724a336ac3109806fa1c82948b9aba97
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
feabf42d152040b7648280ff080b5a1f01182a4f6c9980c2cd0fc244f236a81e
AveMariaRAT
+ 64 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-mdq6t1jbjj/
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:
24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2
MD5 hash:
f462c4daaaedbce41b8cf508afc519c3
SHA1 hash:
ad8d03eb15eaaa1aa0c9e402cb9037ec873fcfbb
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/fb7e9372-2b82-4bd1-b185-89ad815ec21f/
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/24acaf92fe9b2607f0cbc04750ec0b89946812b105cc9ff743a2bed195b40aa2

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

Comments