MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f
SHA3-384 hash: 76841ee50bdab2c2e5021a823d5e2f122f188082dd90e38d734acb1ac17a4def7700a7a02402dae19e1f9268f22dcbbb
SHA1 hash: 50c05c21ae512e579c26645c2adf0333594b85a5
MD5 hash: 11a279b4a71a381f190733d490472689
humanhash: finch-eight-echo-paris
File name:CLA INVOICE FORM.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:201'728 bytes
First seen:2022-05-23 18:22:40 UTC
Last seen:2022-05-23 18:43:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:S+R2S4iZuhObnAApqu3oiIBNzeJkusvx/SFjMbd05C3d4OoxHrKtSDj5RU:RR2PQukbt4
Threatray 2'954 similar samples on MalwareBazaar
TLSH T15414FBD0AB5ADC3BF488B474A6819024BE8EBFE5F8D345CE244DF64A493279144F0D2B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 74f4e4cceac2c4dc (7 x AgentTesla, 6 x AveMariaRAT, 3 x CobaltStrike)
Reporter GovCERT_CH
Tags:AveMariaRAT exe WarzoneRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
CLA INVOICE FORM.exe
Verdict:
Malicious activity
Analysis date:
2022-05-23 18:26:53 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/85952bfa-5f54-45d3-8352-145066323fbd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273841/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628bd10b6eb3ff326324adad/reports/11268bbc-4d49-4955-971d-1aadf934b860/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
AZORult
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1819aa37-740b-434d-a4d0-e198ff0160aa
Result
Threat name:
AveMaria, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000134
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632627 Sample: CLA INVOICE FORM.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 9 other signatures 2->62 7 CLA INVOICE FORM.exe 16 7 2->7         started        12 Fkxcl.exe 14 3 2->12         started        14 Fkxcl.exe 3 2->14         started        process3 dnsIp4 46 2.56.56.114, 49762, 49785, 49789 GBTCLOUDUS Netherlands 7->46 40 C:\Users\user\AppData\Roaming\...\Fkxcl.exe, PE32 7->40 dropped 42 C:\Users\user\...\CLA INVOICE FORM.exe.log, ASCII 7->42 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Injects a PE file into a foreign processes 7->68 16 MSBuild.exe 3 4 7->16         started        20 cmd.exe 1 7->20         started        22 MSBuild.exe 7->22         started        70 Multi AV Scanner detection for dropped file 12->70 24 cmd.exe 1 12->24         started        26 cmd.exe 1 14->26         started        file5 signatures6 process7 dnsIp8 44 2.56.57.85, 49787, 56925 GBTCLOUDUS Netherlands 16->44 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal browser information (history, passwords, etc) 16->50 52 Increases the number of concurrent connection per server for Internet Explorer 16->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->54 28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        36 conhost.exe 26->36         started        38 timeout.exe 1 26->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f/
Threat name:
ByteCode-MSIL.Trojan.Warzonerat
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 16:43:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cycrcfzlm5zg4qswz3koxdnn72qeq7umupj4xgdtabbhzmbbj47q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
146189419c8cc63f42c5d88628c19fcb04d20b384786b9a0c5bb71d1a485778c
AveMariaRAT
67ed3a8dcf1343e70f35405690480719165378a55c1092897f2cf36b0dcadbdf
AveMariaRAT
8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c
AveMariaRAT
9fcaf1a573e825956bfcb9eb8dbbf4cc744c73083b65f5cf807fe0f0bf1047de
AveMariaRAT
abc5f306aae4ed8a42216e5b16b14b312eac674877724fe3b9beb56b8e6cfb47
AveMariaRAT
cbfd67c6bae46394f747b3d3941d2f0167051249e7fd5533d17247c25fd21353
AveMariaRAT
f2734679038b2a166385da83a40a1bb911754ea23221bba831cc9fdee3f171a9
AveMariaRAT
+ 2'944 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat
Link:
https://tria.ge/reports/220523-w1fqmsbaa4/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
2.56.57.85:56925
Unpacked files
SH256 hash:
160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f
MD5 hash:
11a279b4a71a381f190733d490472689
SHA1 hash:
50c05c21ae512e579c26645c2adf0333594b85a5
Link:
https://www.unpac.me/results/dce29645-114f-47a5-8d3a-235415cf509e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/160511172b67/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ave Maria
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AveMariaRAT

Executable exe 160511172b67726e4256ced4eb8dadfea0487e8ca3d3cb987300427cb0214f3f

(this sample)

  
Dropped by
warzonerat
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273841/

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