MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f
SHA3-384 hash: b39d973cd1dfb37c8316c7bb470f337c89e3ad329683c89b40e3b909e7ec30ad440285f30fcf0ce90d576360bc5616fa
SHA1 hash: bb2b322324d5b2e60857298e26829cacbacf6524
MD5 hash: 01a43c4b067821729b744e277f4063a7
humanhash: low-sodium-oscar-alabama
File name:PO980B23.Docx.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'109'756 bytes
First seen:2023-05-30 10:36:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:YTbBv5rUTXPEIf1tykm0Dp7syeVKN/5ivrWv44a:aB49f1Ykmspgy0KN/5ivric
Threatray 554 similar samples on MalwareBazaar
TLSH T1AB351202BFC588B2D4A21D321BB9A721793DB9205FA5CEDF9790095EDA325C0D7317A3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f08f898c8e8a8fb0 (37 x SnakeKeylogger, 19 x AgentTesla, 17 x AveMariaRAT)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO980B23.Docx.exe
Verdict:
Suspicious activity
Analysis date:
2023-05-30 10:38:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb13d68d-1f27-4f22-a91c-325c9b545af1

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/393533/
Detection(s):
Win.Dropper.Formbook-9994358-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/88702/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm autoit cmd.exe evasive greyware keylogger lolbin overlay packed setupapi.dll shdocvw.dll shell32.dll wscript wscript.exe
Link:
https://www.filescan.io/uploads/6475d1ce6dd70dc931d8689d/reports/a397bfd4-d5f6-4067-877e-64c29f27dda9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/59535d51-a908-433f-b1f3-7b9abf967f66
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/1245126
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found malware configuration
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
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 878137 Sample: PO980B23.Docx.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Multi AV Scanner detection for dropped file 2->90 92 8 other signatures 2->92 11 PO980B23.Docx.exe 72 2->11         started        15 guidvnnar.bmp.exe 1 2->15         started        17 images.exe 2->17         started        19 2 other processes 2->19 process3 file4 84 C:\Users\user\AppData\Local\...\guidvnnar.bmp, PE32 11->84 dropped 108 Starts an encoded Visual Basic Script (VBE) 11->108 21 wscript.exe 1 11->21         started        110 Multi AV Scanner detection for dropped file 15->110 23 RegSvcs.exe 15->23         started        25 conhost.exe 17->25         started        signatures5 process6 process7 27 cmd.exe 1 21->27         started        29 cmd.exe 1 21->29         started        32 cmd.exe 1 21->32         started        34 sdclt.exe 23->34         started        36 sdclt.exe 23->36         started        38 sdclt.exe 23->38         started        40 sdclt.exe 23->40         started        signatures8 42 guidvnnar.bmp 1 70 27->42         started        46 conhost.exe 27->46         started        112 Uses ipconfig to lookup or modify the Windows network settings 29->112 48 conhost.exe 29->48         started        50 ipconfig.exe 1 29->50         started        52 conhost.exe 32->52         started        54 ipconfig.exe 1 32->54         started        56 control.exe 34->56         started        process9 file10 74 C:\Users\user\AppData\...\guidvnnar.bmp.exe, PE32 42->74 dropped 76 C:\Users\user\AppData\...\guidvnnar.bmp, PE32 42->76 dropped 78 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 42->78 dropped 80 C:\Users\user\AppData\...\guidvnnar.bmp.exe, PE32 42->80 dropped 94 Multi AV Scanner detection for dropped file 42->94 96 Found API chain indicative of sandbox detection 42->96 98 Writes to foreign memory regions 42->98 100 3 other signatures 42->100 58 RegSvcs.exe 5 4 42->58         started        62 RegSvcs.exe 56->62         started        signatures11 process12 file13 82 C:\ProgramData\images.exe, PE32 58->82 dropped 102 Adds a directory exclusion to Windows Defender 58->102 104 Increases the number of concurrent connection per server for Internet Explorer 58->104 106 Hides that the sample has been downloaded from the Internet (zone.identifier) 58->106 64 powershell.exe 20 58->64         started        66 images.exe 2 58->66         started        68 conhost.exe 62->68         started        signatures14 process15 process16 70 conhost.exe 64->70         started        72 conhost.exe 66->72         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f/
Threat name:
Win32.Backdoor.Warzone
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 10:37:05 UTC
File Type:
PE (Exe)
Extracted files:
140
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iltezeoui4cjados2kqzyrjqrckfh4xvtdubybg25skdzszm46pq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
0349fcd562c68adc726cea4e84cf6dab9c572a6cbb97c2018a9092126524d719
AveMariaRAT
51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25
AveMariaRAT
592217d2590ae9ca688346688b2d7d13a78190f9562889597ebb79060136034c
AveMariaRAT
715aa59e7d1e568ad1e76c6ede8c762ec5d671723439d131f6b638c025fd7cb6
AveMariaRAT
8e16304b756988b8fedf67c9c0eee38873fa743a2e9beae9bfc7bc44206e6a5d
AveMariaRAT
d6cb7358c0741c5f1e50c5d8fef2423d960345a59e722a88d852049a9226811e
AveMariaRAT
dcef53803395ab07ecfa4230ae586003b507e875cd93bae17648c47b536a7622
AveMariaRAT
fb22bd63abd7875b092bf72adf46d9e7f524cb9c61c0fa68bf73472ccf9542e2
AveMariaRAT
fe8269a96b39d622796d4ded1ba8c9bed83e8abb17d0c159f8a3eac96594c965
AveMariaRAT
+ 544 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/230530-mnsp1ahd6s/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
104.223.19.96:5200
Unpacked files
SH256 hash:
42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f
MD5 hash:
01a43c4b067821729b744e277f4063a7
SHA1 hash:
bb2b322324d5b2e60857298e26829cacbacf6524
Link:
https://www.unpac.me/results/cd44fdea-1d73-4e78-89a5-143dbf2c2067/
Malware family:
Warzone
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/42e64c91d447/report/overview.html
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/42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f

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:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution

File information

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

Malspam

AveMariaRAT

Executable exe 42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393533/

Comments