MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811
SHA3-384 hash: 333063f8731dc98cd9af917e985e1fdd9c8116f227b09ad5e0568b09e8ad2c220daeaceaa23631ab9ea584df4aa91e53
SHA1 hash: 2fce78ae43bff3c876deb02887ee50e20cabbcc8
MD5 hash: d1d37be2d024c4c82d89482c5c8879eb
humanhash: seventeen-crazy-twelve-alanine
File name:LSA-PO87266541.pif
Download: download sample
Signature AveMariaRAT
File size:4'205'056 bytes
First seen:2023-07-05 06:35:05 UTC
Last seen:2023-07-05 07:32:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:60pyi/rJ1rnP36fv9nbJ3gqBBbZW3yPwgbEx3wp1TIZ0NOh1SBwDt71aIy0H+BTf:60pyi/rJ1rnP36fv9nbJ3gqBBbZW3yPF
TLSH T1DB161742A546A4A3D74A0F76C15E382413B1FCB356D6F51D2A4E330849B7BB62ACCD2F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 332f2f0f17072b33 (1 x SnakeKeylogger, 1 x AveMariaRAT)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
285
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
avemaria
ID:
1
File name:
LSA-PO87266541.pif
Verdict:
Malicious activity
Analysis date:
2023-07-05 06:36:52 UTC
Tags:
stealer rat avemaria warzone arkei

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

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %AppData% directory
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Creating a window
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade
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, UACMe
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
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
Creates a thread in another existing process (thread injection)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides user accounts
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)
Modifies the windows firewall
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)
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266988 Sample: LSA-PO87266541.pif.exe Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 7 other signatures 2->88 9 LSA-PO87266541.pif.exe 1 6 2->9         started        13 Srovnfwvfay.exe 6 2->13         started        15 Srovnfwvfay.exe 5 2->15         started        process3 file4 72 C:\Users\user\AppData\...\Srovnfwvfay.exe, PE32 9->72 dropped 74 C:\Users\...\Srovnfwvfay.exe:Zone.Identifier, ASCII 9->74 dropped 76 C:\Users\user\...\LSA-PO87266541.pif.exe.log, ASCII 9->76 dropped 110 Contains functionality to inject threads in other processes 9->110 112 Contains functionality to steal Chrome passwords or cookies 9->112 114 Adds a directory exclusion to Windows Defender 9->114 17 LSA-PO87266541.pif.exe 4 7 9->17         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        116 Multi AV Scanner detection for dropped file 13->116 118 Injects a PE file into a foreign processes 13->118 26 Srovnfwvfay.exe 13->26         started        28 cmd.exe 13->28         started        30 cmd.exe 13->30         started        32 cmd.exe 15->32         started        34 cmd.exe 15->34         started        36 Srovnfwvfay.exe 15->36         started        signatures5 process6 dnsIp7 78 45.88.67.72, 49704, 49709, 5200 LVLT-10753US Bulgaria 17->78 70 C:\Users\user\AppData\Local\Temp\10.exe, PE32 17->70 dropped 90 Hides user accounts 17->90 92 Writes to foreign memory regions 17->92 94 Allocates memory in foreign processes 17->94 100 3 other signatures 17->100 38 10.exe 17->38         started        44 2 other processes 17->44 96 Uses ipconfig to lookup or modify the Windows network settings 22->96 46 2 other processes 22->46 48 2 other processes 24->48 98 Creates a thread in another existing process (thread injection) 26->98 42 cmd.exe 26->42         started        50 2 other processes 28->50 52 2 other processes 30->52 54 2 other processes 32->54 56 2 other processes 34->56 file8 signatures9 process10 dnsIp11 80 239.255.255.250 unknown Reserved 38->80 102 Antivirus detection for dropped file 38->102 104 Multi AV Scanner detection for dropped file 38->104 106 Uses netsh to modify the Windows network and firewall settings 38->106 108 Modifies the windows firewall 38->108 58 netsh.exe 3 38->58         started        60 WerFault.exe 38->60         started        62 conhost.exe 42->62         started        64 conhost.exe 44->64         started        66 conhost.exe 44->66         started        signatures12 process13 process14 68 conhost.exe 58->68         started       
Threat name:
Win32.Backdoor.Warzone
Status:
Malicious
First seen:
2023-07-05 03:58:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat evasion infostealer persistence rat spyware stealer upx
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Modifies WinLogon
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Modifies Windows Firewall
Sets DLL path for service in the registry
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.88.67.72:5200
Unpacked files
SH256 hash:
39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811
MD5 hash:
d1d37be2d024c4c82d89482c5c8879eb
SHA1 hash:
2fce78ae43bff3c876deb02887ee50e20cabbcc8
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
Rule name:Skystars_Malware_Imphash
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 39925dc9a38e74a5f56977966efc39fb124afa1bc5211fa006bbe48d836c2811

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments