MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68
SHA3-384 hash: 0c01b4c7accac25eb2fd1959801bc4b3e4505b1e9be92f1179e68d6654286ad110b208e0688e48f6c4ea1b84bdeb720d
SHA1 hash: 894afda082bf8062c3e06c62c01f38f7077095c4
MD5 hash: 482d58e4fe182379c037a5dc371737ce
humanhash: crazy-undress-finch-jersey
File name:482d58e4fe182379c037a5dc371737ce
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'213'440 bytes
First seen:2023-08-03 07:28:00 UTC
Last seen:2023-08-03 08:49:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:iZ32xrZPIYfyg0LL+SaROJhF7z/95JRby9f:CwP3yg0O3wDJxy
Threatray 2'337 similar samples on MalwareBazaar
TLSH T14745DF1676B59572CE00CB35C5E79A1082D7EE99A7E2C10A678C736D0B323BE8B075C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
e29430f973a27719574ae320d4a59007
Verdict:
Malicious activity
Analysis date:
2023-08-03 06:39:54 UTC
Tags:
exploit cve-2017-11882 loader stealer rat avemaria arkei warzone
Link:
https://app.any.run/tasks/5e9ad52a-dee2-4405-a31d-7360d90926b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440021/
Detection(s):
SecuriteInfo.com.Variant.Lazy.368879.23401.1186.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64cb570d24975f5719996278/reports/bcfee392-da5f-4480-a380-4b1d86646af2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22414743-e38a-4f84-a20a-7ce3b34e110b
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284926
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to hide user accounts
Contains functionality to inject threads in other processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal e-mail passwords
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284926 Sample: uU9tjq9RDr.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 11 other signatures 2->75 7 uU9tjq9RDr.exe 1 6 2->7         started        11 Yizozmus.exe 3 2->11         started        13 Yizozmus.exe 3 2->13         started        process3 file4 45 C:\Users\user\AppData\Roaming\Yizozmus.exe, PE32 7->45 dropped 47 C:\Users\...\Yizozmus.exe:Zone.Identifier, ASCII 7->47 dropped 49 C:\Users\user\AppData\...\uU9tjq9RDr.exe.log, ASCII 7->49 dropped 77 Writes to foreign memory regions 7->77 79 Injects a PE file into a foreign processes 7->79 15 aspnet_compiler.exe 3 4 7->15         started        19 aspnet_compiler.exe 7->19         started        21 cmd.exe 1 7->21         started        23 cmd.exe 1 7->23         started        81 Antivirus detection for dropped file 11->81 83 Multi AV Scanner detection for dropped file 11->83 85 Machine Learning detection for dropped file 11->85 25 cmd.exe 1 11->25         started        27 cmd.exe 1 13->27         started        signatures5 process6 dnsIp7 51 91.207.102.163, 23795, 49693 M247GB Romania 15->51 53 Tries to steal Mail credentials (via file / registry access) 15->53 55 Tries to harvest and steal browser information (history, passwords, etc) 15->55 57 Increases the number of concurrent connection per server for Internet Explorer 15->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->59 61 Contains functionality to inject threads in other processes 19->61 63 Contains functionality to steal Chrome passwords or cookies 19->63 65 Contains functionality to steal e-mail passwords 19->65 67 Uses ipconfig to lookup or modify the Windows network settings 21->67 29 conhost.exe 21->29         started        31 ipconfig.exe 1 21->31         started        33 conhost.exe 23->33         started        35 ipconfig.exe 1 23->35         started        37 conhost.exe 25->37         started        39 ipconfig.exe 1 25->39         started        41 conhost.exe 27->41         started        43 ipconfig.exe 27->43         started        signatures8 process9
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68/
Threat name:
Win32.Backdoor.Warzone
Create hunting rule
Status:
Suspicious
First seen:
2023-08-02 06:05:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrm7zlklokuaa2w3f7werrc4iqzov7qbn4xnj5z4fhdmg3ud7rua._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
202a1206fa5cec67fb482b0d89784cdf3ba62d30377bafb7724c4d784f6bd4f2
AveMariaRAT
555781a1e79cedec7352e9d85eb0a9f64dbbdee6873e481c91e35c48505e6ba2
AveMariaRAT
5f6eb694d5c8cf6e17f21aa0061a61e64a21bbb77837f36c1cfb82282c752e14
AveMariaRAT
64f2a6308c94b35be90cc1085538912c33956c06182756cd324f6874ae6c62f6
AveMariaRAT
697414704680ccefd9708f44942e42efbfcba4009ae2029f0a6ad964051b36ba
AveMariaRAT
7a1821ad2a4c29cdef49069233eb7cc933d9659d8fb8393f3316f3c954368744
AveMariaRAT
8aefec7573b95dd50f25085dfad2459b660d811303a6d6614b0044ddb97a8dee
AveMariaRAT
a8365f11592d8734cd2ca079a900cefa76831f672034a234aeab699f0c6cf0e5
AveMariaRAT
d0a840fa6a505cfceb3c1b6d9b4e36de649a4a1535cfd7e28310b058ca7b9057
AveMariaRAT
db382f9a496a46db8d4eaa52ff67355a1d54ccf8531ba6d5ef06c5b445d5d436
AveMariaRAT
+ 2'327 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/230803-janx4sdc2w/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
91.207.102.163:23795
Unpacked files
SH256 hash:
b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68
MD5 hash:
482d58e4fe182379c037a5dc371737ce
SHA1 hash:
894afda082bf8062c3e06c62c01f38f7077095c4
Link:
https://www.unpac.me/results/1f75df30-6bdb-4792-8691-4cf34811218b/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b459fcad4b72/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

AveMariaRAT

Executable exe b459fcad4b72a8006adb2fec48c45c4432eafe016f2ed4f73c29c6c36e83fc68

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2696866/
Cape
Cape
https://www.capesandbox.com/analysis/440021/

Comments


Avatar
zbet commented on 2023-08-03 07:28:01 UTC

url : hxxp://2.59.254.18/_errorpages/ohoyeczx.exe