MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b59b27b89189fc7fd98bc8f8a70d7d500907439cba4303c1eb812532fa2bc96f. 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: 10


Intelligence 10 IOCs YARA 19 File information Comments 1

SHA256 hash: b59b27b89189fc7fd98bc8f8a70d7d500907439cba4303c1eb812532fa2bc96f
SHA3-384 hash: 56db96290e905e1697392394a6d0400756f58f08594fb4f7fa10f128b5471df859111123878f815dcc504cb9b9ffa6a9
SHA1 hash: 386eac6f001a27066eb01bc5dd89930572b72a95
MD5 hash: 4832512b0139507f1a4d1a9bcb9858ee
humanhash: colorado-uncle-vegan-artist
File name:Swift.exe
Download: download sample
Signature AveMariaRAT
File size:858'768 bytes
First seen:2021-04-13 13:38:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5460111dfb820e05d52b9be905fc0229 (2 x RemcosRAT, 1 x AveMariaRAT, 1 x NetWire)
ssdeep 12288:VQOsjN7IQRzxKvStQyXgSSxIg1vu/vh3XFFfor5KmNXB9iSKRmpW:mrjqQRVeSOywSSx91vi5XDf6AKK8c
Threatray 828 similar samples on MalwareBazaar
TLSH AF055C12B650C8B2C06E19749D0B52F869A5BE30FD348C8A36F5BD0C7EBE6503D6D993
Reporter TeamDreier
Tags:AveMariaRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift.exe
Verdict:
Malicious activity
Analysis date:
2021-04-13 13:39:10 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Creating a process from a recently created file
Deleting a recently created file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
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.
Result
Threat name:
AveMaria
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 386100 Sample: Swift.exe Startdate: 13/04/2021 Architecture: WINDOWS Score: 100 66 Multi AV Scanner detection for domain / URL 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 4 other signatures 2->72 11 Swift.exe 1 25 2->11         started        16 Dcxnxt.exe 14 2->16         started        18 Dcxnxt.exe 13 2->18         started        process3 dnsIp4 62 banglaboi.com.bd 172.67.212.122, 443, 49724, 49726 CLOUDFLARENETUS United States 11->62 50 C:\Users\Public50etplwiz.exe, PE32+ 11->50 dropped 52 C:\Users\Public52ETUTILS.dll, PE32+ 11->52 dropped 54 C:\Users\Public\Libraries\Dcxnxt\Dcxnxt.exe, PE32 11->54 dropped 88 Drops PE files to the user root directory 11->88 90 Writes to foreign memory regions 11->90 92 Allocates memory in foreign processes 11->92 20 cmd.exe 1 11->20         started        22 mobsync.exe 3 4 11->22         started        64 192.168.2.1 unknown unknown 16->64 94 Creates a thread in another existing process (thread injection) 16->94 96 Injects a PE file into a foreign processes 16->96 26 DpiScaling.exe 16->26         started        98 Multi AV Scanner detection for dropped file 18->98 28 dialer.exe 18->28         started        file5 signatures6 process7 dnsIp8 30 cmd.exe 5 20->30         started        34 conhost.exe 20->34         started        60 cbngroup.duckdns.org 199.249.230.12, 38050, 49727, 49749 QUINTEXUS United States 22->60 74 Increases the number of concurrent connection per server for Internet Explorer 22->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->76 78 Tries to steal Mail credentials (via file access) 26->78 80 Tries to harvest and steal browser information (history, passwords, etc) 26->80 signatures9 process10 file11 56 C:\Windows \System3256etplwiz.exe, PE32+ 30->56 dropped 58 C:\Windows \System3258ETUTILS.dll, PE32+ 30->58 dropped 100 Drops executables to the windows directory (C:\Windows) and starts them 30->100 36 Netplwiz.exe 30->36         started        38 conhost.exe 30->38         started        signatures12 process13 process14 40 cmd.exe 1 36->40         started        signatures15 82 Suspicious powershell command line found 40->82 84 Adds a directory exclusion to Windows Defender 40->84 43 powershell.exe 27 40->43         started        46 conhost.exe 40->46         started        process16 signatures17 86 DLL side loading technique detected 43->86 48 conhost.exe 43->48         started        process18
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-04-13 12:19:46 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Enumerates connected drives
Loads dropped DLL
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
cbngroup.duckdns.org:38050
Unpacked files
SH256 hash:
31ffb1d8050b158b4c432cbb831f9da9b918443b7ed3ecca7e3d7a18a531e3f9
MD5 hash:
406f0b9cc6dacbdd1b715c557b941343
SHA1 hash:
77387463c87215e20a8592430665820cbb146660
SH256 hash:
b59b27b89189fc7fd98bc8f8a70d7d500907439cba4303c1eb812532fa2bc96f
MD5 hash:
4832512b0139507f1a4d1a9bcb9858ee
SHA1 hash:
386eac6f001a27066eb01bc5dd89930572b72a95
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:AveMaria
Author:@bartblaze
Description:Identifies AveMaria aka WarZone RAT.
Rule name:AveMaria_WarZone
Rule name:ave_maria_warzone_rat
Author:jeFF0Falltrades
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Cobalt_functions
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:Codoso_Gh0st_2
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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_KB_CERT_56f008e69a7c4c3feb389c66eaf58259
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_AveMaria
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 08:32:10 UTC

================================================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
================================================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [B0012.001] Anti-Static Analysis::Argument Obfuscation
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0007] Memory Micro-objective::Allocate Memory
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
16) [C0038] Process Micro-objective::Create Thread
17) [C0041] Process Micro-objective::Set Thread Local Storage Value
18) [C0018] Process Micro-objective::Terminate Process