MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c5b07636e621f27a46c23b797b126c504589d419d7da3c5ec4684b1bb0cef8. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49c5b07636e621f27a46c23b797b126c504589d419d7da3c5ec4684b1bb0cef8
SHA3-384 hash: 3058eabeca8f7a02f3398266c79a7d73a393696164c77422c3594cae9bc80ce4b8df21b381c2e571b9d394375cd043a1
SHA1 hash: f3277b8e868cb7bbb44a91a916046259c68bd8da
MD5 hash: 06653040fb4392f122b38cf6e8f09379
humanhash: floor-river-hydrogen-ceiling
File name:PO 20220611.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:202'240 bytes
First seen:2022-06-11 13:36:35 UTC
Last seen:2022-06-11 14:48:38 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:iBVTcbcOWnhObkAApSu3oiIDNzeJku9vx/SF5Mbd0oC3d4OoxnrKcSnYRk:i/Ybunkbn
Threatray 3'954 similar samples on MalwareBazaar
TLSH T1F814FAD0AB1ADC3BF488B474A6858060BE9EBFE5F9D355CE244DF64A493279144F0C2B
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


Avatar
abuse_ch
None C2:
37.0.8.145:55588

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
37.0.8.145:55588 https://threatfox.abuse.ch/ioc/693196/

Intelligence

File Origin
# of uploads :
2
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
avemaria
Create hunting rule
ID:
1
File name:
PO 20220611.exe
Verdict:
Malicious activity
Analysis date:
2022-06-11 13:43:59 UTC
Tags:
trojan stealer rat avemaria warzone
Link:
https://app.any.run/tasks/5ae5a0ee-3e3f-49a7-a3ff-08e04de19297

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/278919/
Detection(s):
SecuriteInfo.com.Variant.Strictor.272916.17379.26648.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Forced system process termination
Sending an HTTP GET request
Creating a window
Running batch commands
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a49a869f4b7158ec1de1b4/reports/62247ef5-e0e6-49cc-bc1b-a275abe9b38a/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/f62bea48-ca35-4462-b5e1-86f8628a35d9
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/1011361
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
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
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 643857 Sample: PO 20220611.exe Startdate: 11/06/2022 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 7 other signatures 2->71 7 PO 20220611.exe 16 7 2->7         started        12 Jbnha.exe 14 3 2->12         started        14 Jbnha.exe 2->14         started        process3 dnsIp4 55 37.0.8.145, 49694, 49699, 49700 WKD-ASIE Netherlands 7->55 53 C:\Users\user\AppData\Roaming\...\Jbnha.exe, PE32 7->53 dropped 73 Writes to foreign memory regions 7->73 75 Injects a PE file into a foreign processes 7->75 16 InstallUtil.exe 3 4 7->16         started        19 cmd.exe 1 7->19         started        21 powershell.exe 15 7->21         started        77 Multi AV Scanner detection for dropped file 12->77 23 cmd.exe 12->23         started        25 powershell.exe 14 12->25         started        27 InstallUtil.exe 12->27         started        33 2 other processes 12->33 29 cmd.exe 14->29         started        31 powershell.exe 14->31         started        file5 signatures6 process7 signatures8 57 Tries to steal Mail credentials (via file / registry access) 16->57 59 Contains functionality to inject threads in other processes 16->59 61 Contains functionality to steal Chrome passwords or cookies 16->61 63 5 other signatures 16->63 35 conhost.exe 19->35         started        37 timeout.exe 1 19->37         started        39 conhost.exe 21->39         started        41 conhost.exe 23->41         started        43 timeout.exe 23->43         started        45 conhost.exe 25->45         started        47 conhost.exe 29->47         started        49 timeout.exe 29->49         started        51 conhost.exe 31->51         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49c5b07636e621f27a46c23b797b126c504589d419d7da3c5ec4684b1bb0cef8/
Threat name:
ByteCode-MSIL.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2022-06-11 13:37:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
49
AV detection:
6 of 41 (14.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhc3a5rw4yq7e6sgyi5xs6ysnrielcoudhl5upc6yruewg5qz34a._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
masslogger
Create hunting rule
Similar samples:
0d36da3b7cb3f21997103e31ad4deb2a6114529b53839503b4a4480019f253ba
AveMariaRAT
17db20ebfbce957562eb47a2a0db1a052df6352613d554fe707fae58b8975f81
AveMariaRAT
29863b4eb0d89b1c869858f7c1a8c728663a457f5229f249c993faa73a0800e5
AveMariaRAT
36981ea2e9ccb73809a6fe8956552f0e84a39e7684fc1982b6f52a2ce0ffd11d
AveMariaRAT
57cc9d744561976186fc096245ac699eea7f3974475584fcae853a5f043dccd1
AveMariaRAT
730a2ac8b9815289f4b77f551aa3cebfb31b4347ffa92c4b2c088f889b8f5418
AveMariaRAT
94a8387d9d9f1eb21b6f3a10ef7f352d5e932f5f79baad4bf6fd0621b16fafa5
AveMariaRAT
c1947e5cc56a809d15d4b703be9f3d820fbfa5cc3d0f5aa47b1c32f44b64504a
AveMariaRAT
+ 3'944 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat collection infostealer persistence rat suricata
Link:
https://tria.ge/reports/220611-qwslraeffm/
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:
37.0.8.145:55588
Unpacked files
SH256 hash:
49c5b07636e621f27a46c23b797b126c504589d419d7da3c5ec4684b1bb0cef8
MD5 hash:
06653040fb4392f122b38cf6e8f09379
SHA1 hash:
f3277b8e868cb7bbb44a91a916046259c68bd8da
Link:
https://www.unpac.me/results/8e316084-6958-4659-960b-45a1386a5e60/
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/49c5b07636e621f27a46c23b797b126c504589d419d7da3c5ec4684b1bb0cef8

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.

Cape
Cape
https://www.capesandbox.com/analysis/278919/

Comments