MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8defe9e761e45c1d2b7d8aecd4073068f2026d20eff14d247028618bc7e6ed73. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments 1

SHA256 hash: 8defe9e761e45c1d2b7d8aecd4073068f2026d20eff14d247028618bc7e6ed73
SHA3-384 hash: 6cf3aaa476fe00c5fc07df9d153538d400f2750f7851ed790baeeec65a5bcfdcd88eaf7b108aadc686faec25189bdac0
SHA1 hash: 19601baf18c899231b25164d5416e8f10da1f2c3
MD5 hash: 1edf6239fdc16549861e1b187c396ce2
humanhash: oscar-robin-skylark-august
File name:1edf6239fdc16549861e1b187c396ce2
Download: download sample
Signature AveMariaRAT
File size:401'920 bytes
First seen:2021-08-18 11:41:36 UTC
Last seen:2021-08-23 07:13:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:C1cifszl2Utbj/frvUZTc6kJpmZXHOKvsyedvMSQ84gJvlcNhBADInsM+:C02evTkW/XysLQ84YvlyBA01+
Threatray 1'078 similar samples on MalwareBazaar
TLSH T16C8423F6B723EE57D5BEBD317808D3065CF4F981792AB1CBA849741948A7CC12B82D42
dhash icon f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1edf6239fdc16549861e1b187c396ce2
Verdict:
Malicious activity
Analysis date:
2021-08-18 11:44:08 UTC
Tags:
n/a

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
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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:
troj.spyw.evad
Score:
100 / 100
Signature
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
Contains functionality to steal e-mail passwords
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-18 08:29:37 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
oklahamaa.ydns.eu:4150
Unpacked files
SH256 hash:
46a9ad862e891655da8a1cbeff2f657ea85f0e44757e8fe2cc77e1dc8ad88f09
MD5 hash:
ee905915d0e1cb5acbce22347fdc128f
SHA1 hash:
e230bfd5a45125f211cd8d8062d00b4b2c8f31a5
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
dfa80038a78e0f9e7029846d317686d42ed691952cfbe651351ea64eac643223
MD5 hash:
f6eab43e037295cb02b8aab8d305899b
SHA1 hash:
5a6914fb822829ee1e71f4de9637785086e94fb8
Detections:
win_ave_maria_g0 win_ave_maria_auto
SH256 hash:
8b5554cde0f9abceb6233aaa9e5b837c491eeba39168e904ac0e4d72a991838b
MD5 hash:
3a529c8878a40a167ac9a9e1dc7ce38e
SHA1 hash:
56b22748b8c7f8ae614b666d1457e45e563c2de9
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
8defe9e761e45c1d2b7d8aecd4073068f2026d20eff14d247028618bc7e6ed73
MD5 hash:
1edf6239fdc16549861e1b187c396ce2
SHA1 hash:
19601baf18c899231b25164d5416e8f10da1f2c3
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:AveMaria_WarZone
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:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_IExecuteCommandCOM
Author:ditekSHen
Description:Detects executables embedding command execution via IExecuteCommand COM object
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Malware_Floxif_mpsvc_dll
Author:Florian Roth
Description:Malware - Floxif
Reference:Internal Research
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:pe_imphash
Rule name:pe_imphash
Rule name:RDPWrap
Author:@bartblaze
Description:Identifies RDP Wrapper, sometimes used by attackers to maintain persistence.
Reference:https://github.com/stascorp/rdpwrap
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_ave_maria_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.ave_maria.

File information


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

Web download

AveMariaRAT

Executable exe 8defe9e761e45c1d2b7d8aecd4073068f2026d20eff14d247028618bc7e6ed73

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-18 11:41:37 UTC

url : hxxp://pocolee.ydns.eu/microsoft.exe