MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e. 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 6 File information Comments
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SHA256 hash: 2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e
SHA3-384 hash: 624f6a20972991c99b29be117348f4595b2212d7c438f514d012b2cbc6854dedaaff12f717dc045876cb0b2ba6d5a81f
SHA1 hash: 7615dc5722f576d413a126366cdee3b5f1809bba
MD5 hash: ec5b55213060f918beefd9a1e8c61f65
humanhash: early-pennsylvania-solar-fanta
File name:2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e
Download: download sample
Signature Riskware.Generic
Create hunting rule
File size:2'992'433 bytes
First seen:2020-11-14 18:28:39 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:Rar7A3mZZcVKfIxTiEVc847flVC6faaQDbGV6eH81k6IbGD2JTu0GoZQDbGV6eHO:Rar7A3mw4gxeOw46fUbNecCCFbNecd
Threatray 4'238 similar samples on MalwareBazaar
TLSH AFD5AFE27F290857D7279071E51FE1105289BC289F046A2F7B7A3E4698535E0EAE334F
Reporter seifreed
Tags:Riskware.Generic

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
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/535117
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
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
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: 316659 Sample: uFKf5XwhFP Startdate: 15/11/2020 Architecture: WINDOWS Score: 100 142 Antivirus detection for dropped file 2->142 144 Antivirus / Scanner detection for submitted sample 2->144 146 Multi AV Scanner detection for submitted file 2->146 148 6 other signatures 2->148 13 uFKf5XwhFP.exe 2->13         started        16 wscript.exe 1 2->16         started        18 svchost.exe 2->18         started        20 6 other processes 2->20 process3 dnsIp4 206 Detected unpacking (changes PE section rights) 13->206 208 Detected unpacking (overwrites its own PE header) 13->208 210 Tries to detect sandboxes / dynamic malware analysis system (file name check) 13->210 214 4 other signatures 13->214 24 uFKf5XwhFP.exe 1 51 13->24         started        27 cmd.exe 2 13->27         started        29 StikyNot.exe 16->29         started        212 Changes security center settings (notifications, updates, antivirus, firewall) 18->212 116 127.0.0.1 unknown unknown 20->116 98 C:\ProgramData\Microsoft98etwork\...\qmgr.jfm, COM 20->98 dropped file5 signatures6 process7 signatures8 160 Spreads via windows shares (copies files to share folders) 24->160 162 Writes to foreign memory regions 24->162 164 Allocates memory in foreign processes 24->164 166 Sample is not signed and drops a device driver 24->166 31 uFKf5XwhFP.exe 1 3 24->31         started        35 diskperf.exe 5 24->35         started        168 Command shell drops VBS files 27->168 170 Drops VBS files to the startup folder 27->170 37 conhost.exe 27->37         started        172 Tries to detect sandboxes / dynamic malware analysis system (file name check) 29->172 174 Injects a PE file into a foreign processes 29->174 39 StikyNot.exe 29->39         started        41 cmd.exe 29->41         started        process9 file10 102 C:\Windows\System\explorer.exe, PE32 31->102 dropped 124 Installs a global keyboard hook 31->124 43 explorer.exe 31->43         started        104 C:\Users\user\...\Disk.sys:Zone.Identifier, ASCII 35->104 dropped 106 C:\Users\...\SyncHost.exe:Zone.Identifier, ASCII 35->106 dropped 108 C:\Users\...\StikyNot.exe:Zone.Identifier, ASCII 35->108 dropped 46 StikyNot.exe 35->46         started        126 Spreads via windows shares (copies files to share folders) 39->126 128 Injects a PE file into a foreign processes 39->128 48 StikyNot.exe 39->48         started        50 conhost.exe 41->50         started        signatures11 process12 signatures13 176 Antivirus detection for dropped file 43->176 178 Detected unpacking (changes PE section rights) 43->178 180 Detected unpacking (creates a PE file in dynamic memory) 43->180 190 3 other signatures 43->190 52 explorer.exe 47 43->52         started        56 cmd.exe 1 43->56         started        182 Detected unpacking (overwrites its own PE header) 46->182 184 Machine Learning detection for dropped file 46->184 186 Tries to detect sandboxes / dynamic malware analysis system (file name check) 46->186 58 StikyNot.exe 46 46->58         started        60 cmd.exe 1 46->60         started        188 Installs a global keyboard hook 48->188 process14 file15 94 C:\Users\user\AppData\Local\Temp\Disk.sys, PE32 52->94 dropped 96 C:\Users\user\AppData\Local\...\SyncHost.exe, PE32 52->96 dropped 150 Injects code into the Windows Explorer (explorer.exe) 52->150 152 Drops executables to the windows directory (C:\Windows) and starts them 52->152 154 Spreads via windows shares (copies files to share folders) 52->154 158 2 other signatures 52->158 62 explorer.exe 17 52->62         started        67 diskperf.exe 52->67         started        69 conhost.exe 56->69         started        156 Injects a PE file into a foreign processes 58->156 71 StikyNot.exe 58->71         started        73 conhost.exe 60->73         started        signatures16 process17 dnsIp18 118 vccmd03.googlecode.com 62->118 120 vccmd02.googlecode.com 62->120 122 5 other IPs or domains 62->122 110 C:\Windows\System\spoolsv.exe, PE32 62->110 dropped 112 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 62->112 dropped 130 System process connects to network (likely due to code injection or exploit) 62->130 132 Creates an undocumented autostart registry key 62->132 134 Installs a global keyboard hook 62->134 75 spoolsv.exe 62->75         started        78 spoolsv.exe 62->78         started        114 C:\Users\user\AppData\Local\...\StikyNot.exe, PE32 67->114 dropped file19 signatures20 process21 signatures22 192 Antivirus detection for dropped file 75->192 194 Detected unpacking (changes PE section rights) 75->194 196 Detected unpacking (creates a PE file in dynamic memory) 75->196 198 Machine Learning detection for dropped file 75->198 80 spoolsv.exe 75->80         started        83 cmd.exe 75->83         started        200 Tries to detect sandboxes / dynamic malware analysis system (file name check) 78->200 202 Drops executables to the windows directory (C:\Windows) and starts them 78->202 204 Injects a PE file into a foreign processes 78->204 85 spoolsv.exe 78->85         started        87 cmd.exe 78->87         started        process23 file24 136 Spreads via windows shares (copies files to share folders) 80->136 138 Sample uses process hollowing technique 80->138 140 Injects a PE file into a foreign processes 80->140 90 conhost.exe 83->90         started        100 C:\Users\user\AppData\Roaming\...\x.vbs, ASCII 87->100 dropped 92 conhost.exe 87->92         started        signatures25 process26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-11-14 18:31:36 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6cziw54ds4eh4vpvi663nxqz4yn2ar5fcxbbcv3g4iexgmi5jxa._file
Verdict:
malicious
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+ 4'228 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-d1mr74w9zn/
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
Warzone RAT Payload
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e
MD5 hash:
ec5b55213060f918beefd9a1e8c61f65
SHA1 hash:
7615dc5722f576d413a126366cdee3b5f1809bba
Detections:
win_ave_maria_g0
Create hunting rule
Link:
https://www.unpac.me/results/6a4b3ab2-643f-4659-a879-854f99bfce09/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2785945bbc1cb843f2afaa3dedb6f0cf30dd023d28ae108abb37104b9988ea6e

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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