MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a. 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: 1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
SHA3-384 hash: 91422ce8b03e024737d01d963ef6351fb7bdac0353809434cefcc501224b25325357248b5a71cc9e8fe422c7f31fa64b
SHA1 hash: 158e383db683a4a43eb5029220bb5a1e24d68373
MD5 hash: dbb80acf5ee223d54c25547667cde99c
humanhash: oklahoma-washington-friend-freddie
File name:1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'930'931 bytes
First seen:2020-11-12 14:39:02 UTC
Last seen:2024-07-24 11:48:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:KSLTg1EuBRSJUUOPvYitutAXwz/SkrMHwAsQbjTYpgA7W2FeDSIGVH/KIDgDgUek:d0GWDptvXwz8xh0QDbGV6eH81kw
Threatray 35 similar samples on MalwareBazaar
TLSH BF958D90729E0873D9A33D30EC0FDA219884BA9D67456BAF67BF3D0CCAA35457426347
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
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 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
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file
Launching a process
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/533392
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
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: 315800 Sample: PrK4IAgZio Startdate: 13/11/2020 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 12 PrK4IAgZio.exe 1 51 2->12         started        15 StikyNot.exe 38 2->15         started        17 SyncHost.exe 2->17         started        19 5 other processes 2->19 process3 signatures4 164 Detected unpacking (changes PE section rights) 12->164 166 Detected unpacking (overwrites its own PE header) 12->166 168 Spreads via windows shares (copies files to share folders) 12->168 184 2 other signatures 12->184 21 PrK4IAgZio.exe 1 3 12->21         started        25 diskperf.exe 5 12->25         started        170 Writes to foreign memory regions 15->170 172 Allocates memory in foreign processes 15->172 174 Injects a PE file into a foreign processes 15->174 27 StikyNot.exe 15->27         started        29 diskperf.exe 15->29         started        176 Antivirus detection for dropped file 17->176 178 Machine Learning detection for dropped file 17->178 180 Sample uses process hollowing technique 17->180 182 Changes security center settings (notifications, updates, antivirus, firewall) 19->182 process5 file6 86 C:\Windows\System\explorer.exe, PE32 21->86 dropped 154 Installs a global keyboard hook 21->154 31 explorer.exe 47 21->31         started        88 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 25->88 dropped 90 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 25->90 dropped 92 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 25->92 dropped 35 StikyNot.exe 46 25->35         started        signatures7 process8 file9 102 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 31->102 dropped 104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 31->104 dropped 112 Antivirus detection for dropped file 31->112 114 Machine Learning detection for dropped file 31->114 116 Injects code into the Windows Explorer (explorer.exe) 31->116 124 4 other signatures 31->124 37 explorer.exe 3 17 31->37         started        42 diskperf.exe 31->42         started        118 Detected unpacking (changes PE section rights) 35->118 120 Detected unpacking (overwrites its own PE header) 35->120 122 Spreads via windows shares (copies files to share folders) 35->122 44 StikyNot.exe 35->44         started        46 diskperf.exe 35->46         started        signatures10 process11 dnsIp12 106 vccmd03.googlecode.com 37->106 108 vccmd02.googlecode.com 37->108 110 5 other IPs or domains 37->110 94 C:\Windows\System\spoolsv.exe, PE32 37->94 dropped 96 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 37->96 dropped 156 System process connects to network (likely due to code injection or exploit) 37->156 158 Creates an undocumented autostart registry key 37->158 160 Installs a global keyboard hook 37->160 48 spoolsv.exe 46 37->48         started        51 spoolsv.exe 46 37->51         started        53 spoolsv.exe 37->53         started        57 2 other processes 37->57 98 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 42->98 dropped 162 Drops executables to the windows directory (C:\Windows) and starts them 44->162 55 explorer.exe 44->55         started        file13 signatures14 process15 signatures16 126 Antivirus detection for dropped file 48->126 128 Detected unpacking (changes PE section rights) 48->128 130 Detected unpacking (creates a PE file in dynamic memory) 48->130 144 3 other signatures 48->144 59 spoolsv.exe 48->59         started        63 diskperf.exe 48->63         started        132 Spreads via windows shares (copies files to share folders) 51->132 134 Injects a PE file into a foreign processes 51->134 65 spoolsv.exe 51->65         started        67 diskperf.exe 51->67         started        136 Drops executables to the windows directory (C:\Windows) and starts them 53->136 138 Writes to foreign memory regions 53->138 140 Allocates memory in foreign processes 53->140 69 spoolsv.exe 53->69         started        71 diskperf.exe 53->71         started        142 Sample uses process hollowing technique 55->142 73 spoolsv.exe 57->73         started        75 spoolsv.exe 57->75         started        77 2 other processes 57->77 process17 file18 100 C:\Windows\System\svchost.exe, PE32 59->100 dropped 186 Installs a global keyboard hook 59->186 79 svchost.exe 59->79         started        188 Drops executables to the windows directory (C:\Windows) and starts them 65->188 82 svchost.exe 65->82         started        signatures19 process20 signatures21 190 Antivirus detection for dropped file 79->190 192 Detected unpacking (changes PE section rights) 79->192 194 Detected unpacking (overwrites its own PE header) 79->194 196 Machine Learning detection for dropped file 79->196 84 svchost.exe 79->84         started        198 Spreads via windows shares (copies files to share folders) 82->198 200 Sample uses process hollowing technique 82->200 202 Injects a PE file into a foreign processes 82->202 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 14:42:00 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dl26b3u2j67srpvtxrms47wlqkvn53ktsq7aamgdpqxumr6ecafa._file
Verdict:
unknown
Similar samples:
2fe35a045b5cb09c0201966f207004807c4922e606d5577e2129b7d60111cb0f
AveMariaRAT
4a9294b06d85ea14899e6a586e49fd8814ea499a168d6ea5434841ee9f531f1e
AveMariaRAT
591bd58288a32ff3bc9eaf71576a900e19d5cfc93115c93145cc9f6c295a3b75
AveMariaRAT
5c2468557082b50bdf6e44e613b9709b58f38f5064c5e773c6620c6601938535
AveMariaRAT
a828e622f76666e23459f75e1eba33e34b919b1e129d64b937c46a1a30c8a356
AveMariaRAT
c0e1bf94c9a800466d63dbc3165ba7a74b03fb240405e7f4b998c8e0fd77365a
AveMariaRAT
df8bad6aa9440d016b89c153cb764b9950014f9562bbd2e24de60c80322e79d2
AveMariaRAT
e2e74827e937900e9748e9696cd473f54368061f20b5fbe17b1ff4f9deb40647
AveMariaRAT
e4557ad41ffc67c35040ae32fa4f0c957ec166db020f3066cf03c909fbe4ea74
AveMariaRAT
e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
AveMariaRAT
+ 25 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/201112-ja89vgs88x/
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:
1af5e0ee9a4fbf28beb3bc592e7ecb82aadeed53943e0030c37c2f4647c4100a
MD5 hash:
dbb80acf5ee223d54c25547667cde99c
SHA1 hash:
158e383db683a4a43eb5029220bb5a1e24d68373
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6991b32a-ec5c-4c87-a107-e1cbcd7a3b2a/
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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