MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
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SHA256 hash: 48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048
SHA3-384 hash: 263486a0e0c41004e7bddedca33e7232d2bcdd3b4ca5adb230f1ff3f04b8801cc1ce67611b5f248798ed4914c98f965c
SHA1 hash: 3e26e420bef940390987e9ab319cc8167826c831
MD5 hash: 97a77365d456340e9c922379b6388f21
humanhash: eleven-don-yellow-item
File name:48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'044 bytes
First seen:2020-11-10 11:33:46 UTC
Last seen:2024-07-24 13:50:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:aKqDp5JjNuCG2W75q9/94KdtbhYCVpffVaZbQXgNKMrA7W2FeDSIGVH/KIDgDgUh:uHOOkA0KvhYCQ1OrQDbGV6eH81k2
Threatray 15 similar samples on MalwareBazaar
TLSH 80959E22F76408EBD6132A34780F9770695ABE9B6650E75F3BE3FC45BDE72109012A43
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
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
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/529016
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: 313605 Sample: pf1p3BNkIQ Startdate: 11/11/2020 Architecture: WINDOWS Score: 100 132 Antivirus detection for dropped file 2->132 134 Antivirus / Scanner detection for submitted sample 2->134 136 Multi AV Scanner detection for submitted file 2->136 138 6 other signatures 2->138 13 pf1p3BNkIQ.exe 1 51 2->13         started        17 StikyNot.exe 46 2->17         started        19 StikyNot.exe 2->19         started        21 4 other processes 2->21 process3 file4 100 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 13->100 dropped 102 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 13->102 dropped 176 Detected unpacking (changes PE section rights) 13->176 178 Detected unpacking (overwrites its own PE header) 13->178 180 Spreads via windows shares (copies files to share folders) 13->180 190 2 other signatures 13->190 23 pf1p3BNkIQ.exe 1 3 13->23         started        28 diskperf.exe 13->28         started        182 Antivirus detection for dropped file 17->182 184 Detected unpacking (creates a PE file in dynamic memory) 17->184 186 Machine Learning detection for dropped file 17->186 30 StikyNot.exe 17->30         started        32 diskperf.exe 17->32         started        188 Injects a PE file into a foreign processes 19->188 34 StikyNot.exe 19->34         started        36 WerFault.exe 21->36         started        signatures5 process6 dnsIp7 110 192.168.2.1 unknown unknown 23->110 98 C:\Windows\System\explorer.exe, PE32 23->98 dropped 172 Installs a global keyboard hook 23->172 38 explorer.exe 47 23->38         started        174 Drops executables to the windows directory (C:\Windows) and starts them 30->174 42 explorer.exe 30->42         started        file8 signatures9 process10 file11 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 38->94 dropped 96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 38->96 dropped 158 Antivirus detection for dropped file 38->158 160 Detected unpacking (creates a PE file in dynamic memory) 38->160 162 Machine Learning detection for dropped file 38->162 170 5 other signatures 38->170 44 explorer.exe 3 17 38->44         started        49 diskperf.exe 38->49         started        164 Spreads via windows shares (copies files to share folders) 42->164 166 Sample uses process hollowing technique 42->166 168 Injects a PE file into a foreign processes 42->168 signatures12 process13 dnsIp14 112 vccmd03.googlecode.com 44->112 114 vccmd02.googlecode.com 44->114 116 4 other IPs or domains 44->116 104 C:\Windows\System\spoolsv.exe, PE32 44->104 dropped 106 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 44->106 dropped 192 System process connects to network (likely due to code injection or exploit) 44->192 194 Creates an undocumented autostart registry key 44->194 196 Installs a global keyboard hook 44->196 51 spoolsv.exe 47 44->51         started        55 spoolsv.exe 46 44->55         started        57 spoolsv.exe 46 44->57         started        59 2 other processes 44->59 file15 signatures16 process17 file18 92 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 51->92 dropped 140 Antivirus detection for dropped file 51->140 142 Detected unpacking (changes PE section rights) 51->142 144 Detected unpacking (creates a PE file in dynamic memory) 51->144 156 3 other signatures 51->156 61 spoolsv.exe 2 51->61         started        65 diskperf.exe 51->65         started        146 Spreads via windows shares (copies files to share folders) 55->146 148 Injects a PE file into a foreign processes 55->148 67 spoolsv.exe 55->67         started        69 diskperf.exe 55->69         started        150 Drops executables to the windows directory (C:\Windows) and starts them 57->150 152 Writes to foreign memory regions 57->152 154 Allocates memory in foreign processes 57->154 71 spoolsv.exe 57->71         started        73 diskperf.exe 57->73         started        75 spoolsv.exe 59->75         started        77 spoolsv.exe 59->77         started        79 2 other processes 59->79 signatures19 process20 file21 108 C:\Windows\System\svchost.exe, PE32 61->108 dropped 198 Installs a global keyboard hook 61->198 81 svchost.exe 61->81         started        200 Drops executables to the windows directory (C:\Windows) and starts them 67->200 84 svchost.exe 67->84         started        signatures22 process23 signatures24 118 Antivirus detection for dropped file 81->118 120 Detected unpacking (changes PE section rights) 81->120 122 Detected unpacking (overwrites its own PE header) 81->122 130 3 other signatures 81->130 86 svchost.exe 81->86         started        88 diskperf.exe 81->88         started        124 Spreads via windows shares (copies files to share folders) 84->124 126 Sample uses process hollowing technique 84->126 128 Injects a PE file into a foreign processes 84->128 process25 process26 90 WerFault.exe 86->90         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 12:38:37 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jduqvxn2z5fhjbl66ze527yvy6ydq7znpf2eg2mtrwwcrnm7sbea._file
Verdict:
suspicious
Similar samples:
0590d0aecfea1d3587163f930592279d14e709579f36392dd984afb3cd73fe55
AveMariaRAT
14eb85a4e760fa711c85ab5b428fc24caaed1d94bf24541d5c15b1bd65f34808
AveMariaRAT
2fe35a045b5cb09c0201966f207004807c4922e606d5577e2129b7d60111cb0f
AveMariaRAT
3b54db2c531f5e21083e264061e59582ade79943dccdb81423cfbbbce91196b0
AveMariaRAT
4f285b69c31a20a58a0b19b883ecc2a819bb4c6a9c9fe09e20cfe97a36a19116
AveMariaRAT
5f4235a07c86cc4904b5d247870eb6b48c3254a96570f03723daffbd1880aeb8
AveMariaRAT
66ad721d4568a5a8e5ef1a1efad188f4292398449b34daa68beab5e64a4a3a91
AveMariaRAT
7f1df3446a1e0130e99c6de60ab3aedebca5fa49f576591a0a6dfa14c7d9fd21
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
bc02ea5cec64a11fe6de318b33b326406975d85c46b58a094a6d893a09f6ed83
AveMariaRAT
+ 5 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/201110-6qxxv3clge/
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:
48e90addbacf4a74857ef649dd7f15c7b0387f2d79744369938dac28b59f9048
MD5 hash:
97a77365d456340e9c922379b6388f21
SHA1 hash:
3e26e420bef940390987e9ab319cc8167826c831
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/68ef3989-efb2-472b-9984-08ec1bd49b64/
Please note that we are no longer able to provide a coverage score for Virus Total.

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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