MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84. 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: e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84
SHA3-384 hash: aae44ce6dab9a4af4e7a81bbf007c44998e5c82d1735c3135ded4d6fab373bf916dab03b14a2fadf085d899c907a5c33
SHA1 hash: c37946f0e5b37f44d101811beac9cf8afc3fc77f
MD5 hash: 598935da51b71135e7540a38f9b4d597
humanhash: gee-montana-mississippi-sink
File name:Imgdocuments-pdf.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:201'728 bytes
First seen:2022-06-13 06:47:42 UTC
Last seen:2022-06-13 08:17:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:Pn/0/nbe+ZuhObnAApqu3oiIBNzeJkusvx/SFjMbd05C3d4OoxHrKtSDj5RR:f8fbTukbt9
TLSH T18114FAD0AB5ADC3BF488B474A6818064BE8EBFE5F9D745CE244DF64A493279144F0C2B
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 abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
Imgdocuments-pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-06-13 06:55:19 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/b81b94da-bb53-419b-bdef-649d457b2f9e

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/279221/
Detection(s):
SecuriteInfo.com.Variant.Strictor.272916.31497.15656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed strictor wacatac
Link:
https://www.filescan.io/uploads/62a6ddc3a454cbb2f2f8b652/reports/d5f4869f-8156-4a89-83c6-97c84ffff13d/overview
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/5721b4a1-d65e-47ff-8ff6-c666d1fd49b9
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/1011769
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Executable has a suspicious name (potential lure to open the executable)
Found evasive API chain checking for user administrative privileges
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 644267 Sample: Imgdocuments-pdf.exe Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 12 other signatures 2->81 7 Imgdocuments-pdf.exe 16 7 2->7         started        11 Juluy.exe 14 4 2->11         started        14 Juluy.exe 3 2->14         started        process3 dnsIp4 57 2.56.57.85, 49764, 49780, 49859 GBTCLOUDUS Netherlands 7->57 53 C:\Users\user\AppData\Roaming\...\Juluy.exe, PE32 7->53 dropped 55 C:\Users\user\...\Imgdocuments-pdf.exe.log, ASCII 7->55 dropped 16 InstallUtil.exe 3 4 7->16         started        19 InstallUtil.exe 7->19         started        21 cmd.exe 1 7->21         started        23 powershell.exe 13 7->23         started        83 Multi AV Scanner detection for dropped file 11->83 25 cmd.exe 11->25         started        27 powershell.exe 11->27         started        29 InstallUtil.exe 11->29         started        31 cmd.exe 14->31         started        33 2 other processes 14->33 file5 signatures6 process7 signatures8 59 Tries to steal Mail credentials (via file / registry access) 16->59 61 Tries to harvest and steal browser information (history, passwords, etc) 16->61 63 Increases the number of concurrent connection per server for Internet Explorer 16->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->65 67 Contains functionality to inject threads in other processes 19->67 69 Contains functionality to steal Chrome passwords or cookies 19->69 71 Contains functionality to steal e-mail passwords 19->71 73 Found evasive API chain checking for user administrative privileges 19->73 35 conhost.exe 21->35         started        37 timeout.exe 1 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 timeout.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 31->47         started        49 timeout.exe 31->49         started        51 conhost.exe 33->51         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 06:48:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
20 of 26 (76.92%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5dxersk353syk6b63z7n36xkxguuzn5u6ivep5gj3w5h5f7l56ca._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat suricata
Link:
https://tria.ge/reports/220613-hkr7vaadg6/
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
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin
suricata: ET MALWARE Ave Maria/Warzone RAT Encrypted CnC Checkin (Inbound)
Malware Config
C2 Extraction:
2.56.57.85:52947
Unpacked files
SH256 hash:
e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84
MD5 hash:
598935da51b71135e7540a38f9b4d597
SHA1 hash:
c37946f0e5b37f44d101811beac9cf8afc3fc77f
Link:
https://www.unpac.me/results/9caa6f1a-f28c-4619-97c7-3d448a3506a2/
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/e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84

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 e8ee48c95beee585783ede7eddfaeab9a94cb7b4f22a47f4c9ddba7e97ebef84

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/279221/

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