MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d. 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: 2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d
SHA3-384 hash: 71676e7d2edde4e5e764a6965194a26e9023b6cae8133095ffff43e9e816afe14f87aa56fcb65f7e737cb17cd3add042
SHA1 hash: 52afcfc051619b76b233753cfb0343f6477d64e7
MD5 hash: a41356f04d1622498f1cacd643385f60
humanhash: oranges-four-magazine-pip
File name:2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d
Download: download sample
Signature Riskware.Generic
Create hunting rule
File size:3'024'508 bytes
First seen:2020-11-15 23:14:58 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 24576:60r7AAmZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHn:60r7AAmw4gxeOw46fUbNecCCFbNeci
Threatray 4'460 similar samples on MalwareBazaar
TLSH 92E5A0D7F82B88D6F672E971660F5610E094BF3E5300A66F6B67BD0D94C31A25282F07
Reporter seifreed
Tags:Riskware.Generic

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

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

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
Create hunting rule

Win.Trojan.Ulise-9792178-0
Create hunting rule

Win.Trojan.Ulise-9792179-0
Create hunting rule

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/537125
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Command shell drops VBS files
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
Searches for specific processes (likely to inject)
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: 317660 Sample: 8YBmg8lYxz Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 136 Antivirus detection for dropped file 2->136 138 Antivirus / Scanner detection for submitted sample 2->138 140 Multi AV Scanner detection for submitted file 2->140 142 6 other signatures 2->142 14 8YBmg8lYxz.exe 2->14         started        17 wscript.exe 1 2->17         started        19 svchost.exe 1 2->19         started        21 svchost.exe 2->21         started        process3 signatures4 210 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->210 212 Contains functionality to inject code into remote processes 14->212 214 Drops PE files with benign system names 14->214 216 Injects a PE file into a foreign processes 14->216 23 8YBmg8lYxz.exe 1 51 14->23         started        27 cmd.exe 2 14->27         started        218 Injects code into the Windows Explorer (explorer.exe) 17->218 29 explorer.exe 17->29         started        process5 file6 110 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 23->110 dropped 112 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 23->112 dropped 166 Spreads via windows shares (copies files to share folders) 23->166 168 Sample is not signed and drops a device driver 23->168 170 Injects a PE file into a foreign processes 23->170 31 8YBmg8lYxz.exe 1 3 23->31         started        36 diskperf.exe 23->36         started        172 Command shell drops VBS files 27->172 174 Drops VBS files to the startup folder 27->174 38 conhost.exe 27->38         started        176 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->176 178 Injects code into the Windows Explorer (explorer.exe) 29->178 40 explorer.exe 47 29->40         started        42 cmd.exe 1 29->42         started        signatures7 process8 dnsIp9 124 192.168.2.1 unknown unknown 31->124 102 C:\Windows\System\explorer.exe, PE32 31->102 dropped 126 Installs a global keyboard hook 31->126 44 explorer.exe 31->44         started        104 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 40->104 dropped 128 Injects code into the Windows Explorer (explorer.exe) 40->128 130 Spreads via windows shares (copies files to share folders) 40->130 132 Writes to foreign memory regions 40->132 134 2 other signatures 40->134 47 explorer.exe 40->47         started        49 diskperf.exe 40->49         started        51 conhost.exe 42->51         started        file10 signatures11 process12 signatures13 194 Antivirus detection for dropped file 44->194 196 Machine Learning detection for dropped file 44->196 198 Tries to detect sandboxes / dynamic malware analysis system (file name check) 44->198 202 4 other signatures 44->202 53 explorer.exe 47 44->53         started        57 cmd.exe 1 44->57         started        200 Installs a global keyboard hook 47->200 process14 file15 106 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 53->106 dropped 108 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 53->108 dropped 160 Injects code into the Windows Explorer (explorer.exe) 53->160 162 Spreads via windows shares (copies files to share folders) 53->162 164 Injects a PE file into a foreign processes 53->164 59 explorer.exe 3 17 53->59         started        64 diskperf.exe 53->64         started        66 conhost.exe 57->66         started        signatures16 process17 dnsIp18 118 vccmd03.googlecode.com 59->118 120 vccmd02.googlecode.com 59->120 122 4 other IPs or domains 59->122 114 C:\Windows\System\spoolsv.exe, PE32 59->114 dropped 116 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 59->116 dropped 204 System process connects to network (likely due to code injection or exploit) 59->204 206 Creates an undocumented autostart registry key 59->206 208 Installs a global keyboard hook 59->208 68 spoolsv.exe 59->68         started        71 spoolsv.exe 59->71         started        73 spoolsv.exe 59->73         started        file19 signatures20 process21 signatures22 150 Antivirus detection for dropped file 68->150 152 Machine Learning detection for dropped file 68->152 154 Tries to detect sandboxes / dynamic malware analysis system (file name check) 68->154 75 spoolsv.exe 68->75         started        78 cmd.exe 68->78         started        156 Drops executables to the windows directory (C:\Windows) and starts them 71->156 158 Injects a PE file into a foreign processes 71->158 80 spoolsv.exe 71->80         started        82 cmd.exe 71->82         started        84 spoolsv.exe 73->84         started        86 cmd.exe 73->86         started        process23 signatures24 184 Spreads via windows shares (copies files to share folders) 75->184 186 Writes to foreign memory regions 75->186 188 Allocates memory in foreign processes 75->188 88 spoolsv.exe 75->88         started        91 diskperf.exe 75->91         started        93 conhost.exe 78->93         started        95 conhost.exe 82->95         started        190 Sample uses process hollowing technique 84->190 192 Injects a PE file into a foreign processes 84->192 97 conhost.exe 86->97         started        process25 signatures26 180 Drops executables to the windows directory (C:\Windows) and starts them 88->180 182 Installs a global keyboard hook 88->182 99 explorer.exe 88->99         started        process27 signatures28 144 Tries to detect sandboxes / dynamic malware analysis system (file name check) 99->144 146 Sample uses process hollowing technique 99->146 148 Injects a PE file into a foreign processes 99->148
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-15 23:17:48 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffl5c7rxs4w7umtpr5doj5gqddfk7vkwg3nu4orunup3zp2lrqwq._file
Verdict:
malicious
Similar samples:
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Riskware.Generic
+ 4'450 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/201115-twtmfkgpfx/
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:
2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d
MD5 hash:
a41356f04d1622498f1cacd643385f60
SHA1 hash:
52afcfc051619b76b233753cfb0343f6477d64e7
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/3a21337e-b5c3-4842-8049-113ccb5ca257/
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/2957d17e37972dfa326f8f46e4f4d018caafd55636db4e3a346d1fbcbf4b8c2d

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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