MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e
SHA3-384 hash: b084418e2dc84517c89260c12c9f8f02ba79e72493d4b2431fb18a1902843b02871a8a24f3ab4a58ecd461809ee92204
SHA1 hash: 4421669b2b505db421e5ecb36119aee48ade108f
MD5 hash: 24b58901a371adc86a36b7cc1189f2f6
humanhash: enemy-magazine-violet-july
File name:SWIFT.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:867'552 bytes
First seen:2023-04-11 06:35:15 UTC
Last seen:2023-04-17 09:25:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d3dfee0b73b800a9bca6b50b5fb8258 (4 x ModiLoader, 1 x AveMariaRAT, 1 x FormBook)
ssdeep 12288:m8rLgxLKQfJJuXFI3MU+oVv6G57D1l0JttQCMO+U1xldIuau/T2SAzCk13h:RrLgO0023ZQK9qEO+U1xldqu/T2SADh
Threatray 92 similar samples on MalwareBazaar
TLSH T177057C11E5918477E5A2163C9C0BC2B9A82C3E516A39F84B37E56F4F3EF4290282D7D7
TrID 50.0% (.EXE) InstallShield setup (43053/19/16)
16.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
15.2% (.SCR) Windows screen saver (13097/50/3)
5.2% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 92e0b29c9c9983a6 (5 x ModiLoader, 1 x AveMariaRAT, 1 x FormBook)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
AveMariaRAT C2:
212.193.30.230:3443

Intelligence

File Origin
# of uploads :
3
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT.exe
Verdict:
Malicious activity
Analysis date:
2023-04-11 06:36:17 UTC
Tags:
installer
Link:
https://app.any.run/tasks/d95a3d6f-f89b-43ac-87cd-dce23e1115ab

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/381325/
Detection(s):
SecuriteInfo.com.Variant.Bulz.89663.25508.19538.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Network activity
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77315/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint keylogger overlay packed stealer
Link:
https://www.filescan.io/uploads/6434ffd39868a43a8d2d0750/reports/250f77f7-d773-4797-9366-dc5280924092/overview
Verdict:
Malicious
Labled as:
Bulz.Generic
Link:
https://www.hybrid-analysis.com/sample/a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc8dc08c-dd9f-45b9-b3b7-949fcf4324fb
Result
Threat name:
AveMaria, DBatLoader, UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1211481
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
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
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected DBatLoader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 844397 Sample: SWIFT.exe Startdate: 11/04/2023 Architecture: WINDOWS Score: 100 71 Snort IDS alert for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 8 other signatures 2->77 10 SWIFT.exe 1 23 2->10         started        15 Ydxbmjwe.exe 2->15         started        17 Ydxbmjwe.exe 2->17         started        process3 dnsIp4 63 xjdd0g.am.files.1drv.com 10->63 65 web.fe.1drv.com 10->65 67 2 other IPs or domains 10->67 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->53 dropped 55 C:\Users\Public\Libraries\ewjmbxdY.pif, PE32 10->55 dropped 57 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->57 dropped 59 2 other malicious files 10->59 dropped 99 Drops PE files with a suspicious file extension 10->99 101 Writes to foreign memory regions 10->101 103 Allocates memory in foreign processes 10->103 19 cmd.exe 3 10->19         started        22 ewjmbxdY.pif 3 8 10->22         started        105 Antivirus detection for dropped file 15->105 107 Multi AV Scanner detection for dropped file 15->107 109 Sample uses process hollowing technique 15->109 25 ewjmbxdY.pif 1 15->25         started        111 Injects a PE file into a foreign processes 17->111 27 ewjmbxdY.pif 17->27         started        file5 signatures6 process7 dnsIp8 79 Uses ping.exe to sleep 19->79 81 Drops executables to the windows directory (C:\Windows) and starts them 19->81 83 Uses ping.exe to check the status of other devices and networks 19->83 29 easinvoker.exe 19->29         started        31 PING.EXE 1 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 nightmare4666.ddns.net 212.193.30.230, 3443, 49703 SPD-NETTR Russian Federation 22->61 85 Detected unpacking (changes PE section rights) 22->85 87 Detected unpacking (overwrites its own PE header) 22->87 89 Tries to steal Mail credentials (via file / registry access) 22->89 91 3 other signatures 22->91 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        69 127.0.0.1 unknown unknown 31->69 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 93 Suspicious powershell command line found 39->93 95 Adds a directory exclusion to Windows Defender 39->95 42 powershell.exe 21 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 97 DLL side loading technique detected 42->97 47 conhost.exe 42->47         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e/
Threat name:
Win32.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2023-04-11 06:19:25 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uirrzx6ofzpmhlonxbjvwftd3klnhehglqhqza6dqwuw3f3zb4ha._file
Verdict:
malicious
Similar samples:
0200450e230b0f50d6d21a702756cb9d326b01ca3a5db7df42aea6eefa396ced
AveMariaRAT
460c69c4be70e551090f246536dbe08336b489024408822ee4275c78aee099b4
AveMariaRAT
6894716ecdc2dc8c9df8522345f04945c0d90df9c2b5426c72fb4eee7d809c79
AveMariaRAT
94db3f7ce693393d5fc3c2dd1d9507d7548d9589a40ad3d23a2117e27f14b094
AveMariaRAT
a8c68ac5c7aec3453426300c0b394ee0c7d6254f209e6fe56879a1d74ab4f660
AveMariaRAT
e7b5f4612c7e7600ab7c50f390766323b7ae21b1c6c91333c6ed8d709bb54a44
AveMariaRAT
+ 82 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:warzonerat collection infostealer persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230411-hcxglaah82/
Behaviour
Enumerates system info in registry
Runs ping.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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
ModiLoader Second Stage
Warzone RAT payload
ModiLoader, DBatLoader
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
nightmare4666.ddns.net:3443
Unpacked files
SH256 hash:
9c9a525a861642da6c4239a3c7b5264a4691ac3016efbcb83ecb1faff75532f1
MD5 hash:
a5fd04cfbb5fe91ac98204a158bd01a7
SHA1 hash:
3772c8e53baa4acafac810123c81f5a440f0e490
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/e595169e-590f-48a6-b9da-a09349548d8f/
Parent samples :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 hash:
a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e
MD5 hash:
24b58901a371adc86a36b7cc1189f2f6
SHA1 hash:
4421669b2b505db421e5ecb36119aee48ade108f
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/e595169e-590f-48a6-b9da-a09349548d8f/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2231cdfce2e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e

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:CMD_Ping_Localhost
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

AveMariaRAT

7z e9f7f56bc3de6401e73e911d5762780f50dc5b8739850a8cb43f980f87f14473

AveMariaRAT

Executable exe a2231cdfce2e5ec3adcdb8535b1663da96d390e65c0f0c83c385a96d97790f0e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/381325/
  
Dropped by
SHA256 e9f7f56bc3de6401e73e911d5762780f50dc5b8739850a8cb43f980f87f14473
  
Dropped by
MD5 1fc4fab06c72d3ed4032a7fef16e083a

Comments