MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e. 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 6 File information Comments
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SHA256 hash: 0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e
SHA3-384 hash: d264902779be925460882a23d064da948bee1e5c55cbcce3395f5eb2ce25391847e90016e8ed10dc64b9ebc55939ce2e
SHA1 hash: d289b131a3e53e983a0641ff7d07f20e99facc26
MD5 hash: 8750013b0af31472c3a12a5c149ff20e
humanhash: neptune-hot-october-yellow
File name:0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'931'020 bytes
First seen:2020-11-14 17:58:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be4c98eebb39d282cdffc1cea8fb470 (661 x AveMariaRAT, 29 x Riskware.Generic)
ssdeep 12288:LD4pBWIYuPk2dSj2XmcQovFt2tIFR6ZLI22U7Hb4yJA7W2FeDSIGVH/KIDgDgUeE:gn1TwSqqqtIFg26+QDbGV6eH8tkU
Threatray 707 similar samples on MalwareBazaar
TLSH 28957CE4B5B54497E7131F30A90FD2F0A5E0BE2E2B80579F277A3C4D79A3A55A022347
Reporter seifreed
Tags:AveMariaRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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/536154
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to detect sleep reduction / modifications
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: 317176 Sample: Fh4ucYQ8M2 Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 127 Antivirus detection for dropped file 2->127 129 Antivirus / Scanner detection for submitted sample 2->129 131 Multi AV Scanner detection for submitted file 2->131 133 6 other signatures 2->133 13 Fh4ucYQ8M2.exe 1 51 2->13         started        17 StikyNot.exe 46 2->17         started        19 StikyNot.exe 2->19         started        21 3 other processes 2->21 process3 file4 111 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 13->111 dropped 113 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 13->113 dropped 191 Detected unpacking (changes PE section rights) 13->191 193 Detected unpacking (overwrites its own PE header) 13->193 195 Spreads via windows shares (copies files to share folders) 13->195 209 3 other signatures 13->209 23 Fh4ucYQ8M2.exe 1 3 13->23         started        27 diskperf.exe 13->27         started        197 Antivirus detection for dropped file 17->197 199 Detected unpacking (creates a PE file in dynamic memory) 17->199 201 Machine Learning detection for dropped file 17->201 29 StikyNot.exe 17->29         started        31 diskperf.exe 17->31         started        203 Writes to foreign memory regions 19->203 205 Allocates memory in foreign processes 19->205 207 Injects a PE file into a foreign processes 19->207 33 StikyNot.exe 19->33         started        35 diskperf.exe 19->35         started        37 WerFault.exe 21->37         started        signatures5 process6 file7 103 C:\Windows\System\explorer.exe, PE32 23->103 dropped 153 Installs a global keyboard hook 23->153 39 explorer.exe 47 23->39         started        43 explorer.exe 29->43         started        155 Drops executables to the windows directory (C:\Windows) and starts them 33->155 45 explorer.exe 33->45         started        signatures8 process9 file10 105 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 39->105 dropped 107 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 39->107 dropped 157 Antivirus detection for dropped file 39->157 159 Detected unpacking (changes PE section rights) 39->159 161 Detected unpacking (creates a PE file in dynamic memory) 39->161 171 7 other signatures 39->171 47 explorer.exe 3 17 39->47         started        52 diskperf.exe 39->52         started        163 Injects code into the Windows Explorer (explorer.exe) 43->163 165 Spreads via windows shares (copies files to share folders) 43->165 167 Injects a PE file into a foreign processes 43->167 54 explorer.exe 43->54         started        169 Sample uses process hollowing technique 45->169 signatures11 process12 dnsIp13 115 vccmd03.googlecode.com 47->115 117 vccmd02.googlecode.com 47->117 119 5 other IPs or domains 47->119 97 C:\Windows\System\spoolsv.exe, PE32 47->97 dropped 99 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 47->99 dropped 121 System process connects to network (likely due to code injection or exploit) 47->121 123 Creates an undocumented autostart registry key 47->123 125 Installs a global keyboard hook 47->125 56 spoolsv.exe 47 47->56         started        60 spoolsv.exe 46 47->60         started        62 spoolsv.exe 47->62         started        64 2 other processes 47->64 file14 signatures15 process16 file17 109 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 56->109 dropped 173 Antivirus detection for dropped file 56->173 175 Detected unpacking (changes PE section rights) 56->175 177 Detected unpacking (creates a PE file in dynamic memory) 56->177 189 3 other signatures 56->189 66 spoolsv.exe 2 56->66         started        70 diskperf.exe 56->70         started        179 Spreads via windows shares (copies files to share folders) 60->179 181 Writes to foreign memory regions 60->181 183 Allocates memory in foreign processes 60->183 72 spoolsv.exe 60->72         started        74 diskperf.exe 60->74         started        185 Drops executables to the windows directory (C:\Windows) and starts them 62->185 187 Injects a PE file into a foreign processes 62->187 76 spoolsv.exe 62->76         started        78 diskperf.exe 62->78         started        80 spoolsv.exe 64->80         started        82 spoolsv.exe 64->82         started        84 2 other processes 64->84 signatures18 process19 file20 101 C:\Windows\System\svchost.exe, PE32 66->101 dropped 135 Installs a global keyboard hook 66->135 86 svchost.exe 66->86         started        137 Drops executables to the windows directory (C:\Windows) and starts them 72->137 89 svchost.exe 72->89         started        signatures21 process22 signatures23 139 Antivirus detection for dropped file 86->139 141 Detected unpacking (changes PE section rights) 86->141 143 Detected unpacking (overwrites its own PE header) 86->143 151 3 other signatures 86->151 91 svchost.exe 86->91         started        93 diskperf.exe 86->93         started        145 Spreads via windows shares (copies files to share folders) 89->145 147 Sample uses process hollowing technique 89->147 149 Injects a PE file into a foreign processes 89->149 process24 process25 95 WerFault.exe 91->95         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 17:58:46 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpft32xqiwyyw7qmt4pgib52oricv26otnm7jsag4qeor2g7k2pa._file
Verdict:
unknown
Similar samples:
0ba29d475734ec31ff745100a026faf8c1df503f6155078c5faf444941dfb4de
AveMariaRAT
27abd398afa65df0930d7d4e2c1ba074b0a2a3fda2abc10ba3ae579d1044fa6e
AveMariaRAT
2cbc7c66f352d7095de75a1670784805726b8413b1795bc9a6e4b5ba61ca6cff
AveMariaRAT
37d111896ff48857ffcc00b910beff5e79262aa5097eb786fa013ca479db9571
AveMariaRAT
75b5924059485247b806f567965abe6b67a5eac4f2a170d891a3eb620b68555f
AveMariaRAT
78cde368378580e53cdb26fb666cae61f09a3ee39a59361f1c7b7415818826cf
AveMariaRAT
8220a8c4adb4f8132d5586dac58766a76c873d3eba42e0f0c2c772a60f9a04be
AveMariaRAT
b8fafb2dd4313003bd9417dce850f3471d97a97357b786d17ff62faba6742282
AveMariaRAT
bf340400a994242fec4944db5ec1372a93eb4ed18440e45f7ea4c2b53ff12f1a
AveMariaRAT
e9d9443947b693b52dcbc27a0da86e3a5d5cafe2d9023e792ee573c52b0fc148
AveMariaRAT
+ 697 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/201114-979aa2hxta/
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:
0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e
MD5 hash:
8750013b0af31472c3a12a5c149ff20e
SHA1 hash:
d289b131a3e53e983a0641ff7d07f20e99facc26
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/18ca4c02-23c6-4be5-997c-dcb49a3a7e1e/
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/0bcb3deaf045b18b7e0c9f1e6407ba74502aebce9b59f4c806e408e8e8df569e

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: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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