MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163. 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


Riskware.Generic


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments
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SHA256 hash: a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163
SHA3-384 hash: d582dca36f7c59ca271026aa5c25e12a1a24721ffaff9c2d6d0c26c316de26dc12aed5a30bbe7b5b78830588aee41f60
SHA1 hash: f2579c412f5e0ebb63faeae49955707898a66184
MD5 hash: a0dfc9f56e9e2459046a9d893afcf51f
humanhash: butter-louisiana-undress-stream
File name:a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163
Download: download sample
Signature Riskware.Generic
Create hunting rule
File size:3'024'479 bytes
First seen:2020-11-14 18:10:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 676f4bc1db7fb9f072b157186a10179e (1'400 x AveMariaRAT, 37 x Riskware.Generic, 2 x njrat)
ssdeep 24576:DQJ7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHN:DQJ7AAmw4gxeOw46fUbNecCCFbNeca
Threatray 4'247 similar samples on MalwareBazaar
TLSH 8EE5AFC1B6A9449BE32EB473E90F8A1096587C3C43C2F61B7F7D2A98A48F3C5815574B
Reporter seifreed
Tags:Riskware.Generic

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
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PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

PUA.Win.Packer.Asprotect-3
Create hunting rule

Win.Malware.Ursu-6793772-0
Create hunting rule

Win.Malware.Ursu-6914170-0
Create hunting rule

Win.Malware.Ursu-6914171-0
Create hunting rule

Win.Malware.Cerber-6989221-0
Create hunting rule

Win.Malware.Cryptinject-9785242-0
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Win.Trojan.Ulise-9792178-0
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Win.Trojan.Ulise-9792179-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Forced system process termination
Creating a window
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
Unauthorized injection to a recently created 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 recently created process by context flags manipulation
Enabling autorun by creating a file
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/535765
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)
Command shell drops VBS files
Contain functionality to detect virtual machines
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Drops VBS files to the startup folder
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: Drops script at startup location
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)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 316982 Sample: 47hc8LxK4S Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 130 Antivirus detection for dropped file 2->130 132 Antivirus / Scanner detection for submitted sample 2->132 134 Multi AV Scanner detection for submitted file 2->134 136 6 other signatures 2->136 13 47hc8LxK4S.exe 2->13         started        16 wscript.exe 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 186 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->186 188 Contain functionality to detect virtual machines 13->188 190 Contains functionality to inject code into remote processes 13->190 194 2 other signatures 13->194 23 47hc8LxK4S.exe 1 51 13->23         started        26 cmd.exe 2 13->26         started        28 StikyNot.exe 16->28         started        192 Changes security center settings (notifications, updates, antivirus, firewall) 18->192 112 127.0.0.1 unknown unknown 20->112 signatures5 process6 signatures7 148 Spreads via windows shares (copies files to share folders) 23->148 150 Writes to foreign memory regions 23->150 152 Allocates memory in foreign processes 23->152 154 Sample is not signed and drops a device driver 23->154 30 47hc8LxK4S.exe 1 3 23->30         started        35 diskperf.exe 5 23->35         started        156 Command shell drops VBS files 26->156 158 Drops VBS files to the startup folder 26->158 37 conhost.exe 26->37         started        160 Tries to detect sandboxes / dynamic malware analysis system (file name check) 28->160 162 Injects a PE file into a foreign processes 28->162 39 StikyNot.exe 28->39         started        41 cmd.exe 28->41         started        process8 dnsIp9 120 192.168.2.1 unknown unknown 30->120 104 C:\Windows\System\explorer.exe, PE32 30->104 dropped 122 Installs a global keyboard hook 30->122 43 explorer.exe 30->43         started        106 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 35->106 dropped 108 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 35->108 dropped 110 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->110 dropped 46 StikyNot.exe 35->46         started        124 Spreads via windows shares (copies files to share folders) 39->124 126 Sample uses process hollowing technique 39->126 128 Injects a PE file into a foreign processes 39->128 48 conhost.exe 41->48         started        file10 signatures11 process12 signatures13 176 Antivirus detection for dropped file 43->176 178 Machine Learning detection for dropped file 43->178 180 Tries to detect sandboxes / dynamic malware analysis system (file name check) 43->180 184 2 other signatures 43->184 50 explorer.exe 47 43->50         started        54 cmd.exe 1 43->54         started        182 Injects a PE file into a foreign processes 46->182 56 StikyNot.exe 46 46->56         started        58 cmd.exe 1 46->58         started        process14 file15 92 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 50->92 dropped 94 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 50->94 dropped 138 Injects code into the Windows Explorer (explorer.exe) 50->138 140 Drops executables to the windows directory (C:\Windows) and starts them 50->140 142 Spreads via windows shares (copies files to share folders) 50->142 146 2 other signatures 50->146 60 explorer.exe 3 17 50->60         started        65 diskperf.exe 50->65         started        67 conhost.exe 54->67         started        144 Injects a PE file into a foreign processes 56->144 69 StikyNot.exe 56->69         started        71 conhost.exe 58->71         started        signatures16 process17 dnsIp18 114 vccmd03.googlecode.com 60->114 116 vccmd02.googlecode.com 60->116 118 4 other IPs or domains 60->118 100 C:\Windows\System\spoolsv.exe, PE32 60->100 dropped 102 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 60->102 dropped 196 System process connects to network (likely due to code injection or exploit) 60->196 198 Creates an undocumented autostart registry key 60->198 200 Installs a global keyboard hook 60->200 73 spoolsv.exe 60->73         started        76 spoolsv.exe 60->76         started        file19 signatures20 process21 signatures22 164 Antivirus detection for dropped file 73->164 166 Machine Learning detection for dropped file 73->166 168 Tries to detect sandboxes / dynamic malware analysis system (file name check) 73->168 170 Sample uses process hollowing technique 73->170 78 spoolsv.exe 73->78         started        81 cmd.exe 73->81         started        172 Drops executables to the windows directory (C:\Windows) and starts them 76->172 174 Injects a PE file into a foreign processes 76->174 83 spoolsv.exe 76->83         started        86 cmd.exe 76->86         started        process23 file24 88 conhost.exe 81->88         started        96 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 83->96 dropped 202 Spreads via windows shares (copies files to share folders) 83->202 204 Sample uses process hollowing technique 83->204 206 Injects a PE file into a foreign processes 83->206 98 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 86->98 dropped 90 conhost.exe 86->90         started        signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:13:13 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxaqcfez2lsmhot5ptvhrknikusb5ugz7xniw6k72q45pjeg6frq._file
Verdict:
malicious
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Riskware.Generic
+ 4'237 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat upx
Link:
https://tria.ge/reports/201114-92cwlc8s1e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163
MD5 hash:
a0dfc9f56e9e2459046a9d893afcf51f
SHA1 hash:
f2579c412f5e0ebb63faeae49955707898a66184
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/9dcf0676-9fd7-48f4-9c12-bfb1bf8d23fe/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Poison
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a5c1011499d2e4c3ba7d7cea78a9a855241ed0d9fdda8b795fd439d7a486f163

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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