MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fefe993a5094956c0dbdfb98e7a90aa3cc4a1dce3a4becc9fffc28e3ed4b00a. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fefe993a5094956c0dbdfb98e7a90aa3cc4a1dce3a4becc9fffc28e3ed4b00a
SHA3-384 hash: edc4ea4f6b90ec42911c15bfddd17a4b78a034abf2747a83512a78c524ab76bf2db04ea5e72678ddc560a63e5dbe9f50
SHA1 hash: b3e247d758a8d175890e1b215242677a9031e37b
MD5 hash: 9b08af226829db1fe0ef8f5810d6e2ac
humanhash: happy-princess-pizza-london
File name:MY_CARD.EXE
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:461'312 bytes
First seen:2020-08-04 06:20:40 UTC
Last seen:2020-08-04 06:44:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b6c1d3d344e0ab6ab9199f5c377249ac (1 x AveMariaRAT)
ssdeep 6144:f4E36j/lF+jrVGacSY8/la29xzwr23X1FqkwpGUXXwlSIMTmreiXx3259a76nASW:fr3OqVz++FsfpZXMhQFA/e0m4h0
Threatray 1'676 similar samples on MalwareBazaar
TLSH C9A423B8537F6356C06604B952C69A17D8FBACB101ED112C65A0FA6A0F3D8BD3FC5329
Reporter abuse_ch
Tags:AveMariaRAT exe RAT


Avatar
abuse_ch
Malspam distributing AveMariaRAT:

HELO: bosmailout02.eigbox.net
Sending IP: 66.96.185.2
From: Kayla Gamble<kayla.g@dtna.net>
Subject: Gamble Card Authorization
Attachment: Card copy.img (contains "MY_CARD.EXE")

AveMariaRAT C2:
bugsy.ddnsgeek.com:5225 (108.177.235.221 )

Intelligence

File Origin
# of uploads :
2
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38158/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Launching cmd.exe command interpreter
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/408609
Signature
Allocates memory in foreign processes
Contains functionality to create processes via WMI
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
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Creates processes via WMI
Drops script or batch files to the startup folder
Increases the number of concurrent connection per server for Internet Explorer
Malicious sample detected (through community Yara rule)
Sigma detected: Drops script at startup location
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 256538 Sample: MY_CARD.EXE Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 47 bugsy.ddnsgeek.com 2->47 59 Malicious sample detected (through community Yara rule) 2->59 61 Yara detected AveMaria stealer 2->61 63 Sigma detected: Drops script at startup location 2->63 65 2 other signatures 2->65 9 MY_CARD.EXE 4 9 2->9         started        13 cmd.exe 1 2->13         started        signatures3 process4 file5 39 C:\ProgramData\images.exe, PE32 9->39 dropped 41 C:\ProgramData:ApplicationData, PE32 9->41 dropped 43 C:\Users\user\AppData\...\programs.bat:start, ASCII 9->43 dropped 45 2 other malicious files 9->45 dropped 67 Creates files in alternative data streams (ADS) 9->67 69 Drops script or batch files to the startup folder 9->69 71 Contains functionality to inject threads in other processes 9->71 73 3 other signatures 9->73 15 images.exe 3 9->15         started        19 powershell.exe 25 9->19         started        21 conhost.exe 9->21         started        23 WMIC.exe 1 13->23         started        25 conhost.exe 13->25         started        signatures6 process7 dnsIp8 49 bugsy.ddnsgeek.com 108.177.235.221, 49738, 49739, 49740 LEASEWEB-USA-LAX-11US United States 15->49 51 Writes to foreign memory regions 15->51 53 Allocates memory in foreign processes 15->53 55 Creates a thread in another existing process (thread injection) 15->55 27 powershell.exe 23 15->27         started        29 cmd.exe 1 15->29         started        31 conhost.exe 15->31         started        33 conhost.exe 19->33         started        57 Creates processes via WMI 23->57 signatures9 process10 process11 35 conhost.exe 27->35         started        37 conhost.exe 29->37         started       
Detection:
avemaria
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7fefe993a5094956c0dbdfb98e7a90aa3cc4a1dce3a4becc9fffc28e3ed4b00a/
Threat name:
Win32.Spyware.AveMaria
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 06:22:09 UTC
AV detection:
32 of 48 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7x6te5fbfevnqg3364y46uqvi6mjio44osl5te777bi4pwuwafa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
3ac41aaeb5772f77fa5e3c6bfaeecc906430b37abb0b7d3be40adc87b0d57e1d
AveMariaRAT
4cffbdf1d3e2016475da67b15f0ab12a9658e0970f691cebe0bd161e2e1772b2
AveMariaRAT
628112309eda8a42f02e93410036f25cf3b0f77cb00205e276159ade56870367
AveMariaRAT
6b84733e089f51187e8652511afffd0b235ecf6bbbb254c21e2d8f671f0ed895
AveMariaRAT
aa509d1b61485ca731f996f34538a4ee467cff6ccbfb215f261b4ebe5d655ce8
AveMariaRAT
ae64e86e27b074ef0869d747916c9056b5e180f37f80624019d993f2b744dd35
AveMariaRAT
c2f08787396a9dd02b4294818f0919695771ad8689b40b050fe65ebef18aa5ca
AveMariaRAT
d7a9047d6d19050866c5b5c7d08f4b45208d9b2a2a4f4179cadaf37ea92cfa89
AveMariaRAT
fe7dc35391c88f2001b6637186c2fa677bb5f1a08cfdafcfc95a1e1fc2f026a9
AveMariaRAT
ff0c4ed6bc9febde458e9115e3c558ae2740edf2252154fc1713c6621f0d7eae
AveMariaRAT
+ 1'666 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200804-zy2ylj9kmn/
Behaviour
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7fefe993a5094956c0dbdfb98e7a90aa3cc4a1dce3a4becc9fffc28e3ed4b00a

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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:Codoso_Gh0st_1
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects Codoso APT Gh0st Malware
Reference:https://www.proofpoint.com/us/exploring-bergard-old-malware-new-tricks
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:RDPWrap
Create hunting rule
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_ave_maria_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

AveMariaRAT

img f555dbe2b69361dcb04da45926e16db8af1a97815c5ac2cc6d9d86fb7fa251f6

AveMariaRAT

Executable exe 7fefe993a5094956c0dbdfb98e7a90aa3cc4a1dce3a4becc9fffc28e3ed4b00a

(this sample)

  
Dropped by
MD5 ca3cb4dfe5644e2b865053a47e536f88
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38158/
  
Dropped by
SHA256 f555dbe2b69361dcb04da45926e16db8af1a97815c5ac2cc6d9d86fb7fa251f6

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