MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682. 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 12 File information Comments 1

SHA256 hash: fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682
SHA3-384 hash: 5e8211732b22e7d13b217548d8d94ee8ccabfe0dc3b9db764ef39a52416913b1b5c07739a80e4fac0cb3abc3803e1080
SHA1 hash: 948ee57ffb73801102896c5d09b0edcc4743cd5f
MD5 hash: 11caf05465e802ef5530975acb8e949c
humanhash: utah-freddie-mockingbird-carbon
File name:11caf05465e802ef5530975acb8e949c
Download: download sample
Signature AveMariaRAT
File size:355'328 bytes
First seen:2021-07-30 19:49:54 UTC
Last seen:2021-07-30 20:57:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:y3cadQkLMe/cZU8r5SjHVnzD8OpSsVbD/UgxBouG0GxO5Tr8Mz4dcuMIl2qzxGrL:BaSktEgrAsdTUgT/gwkMhNIllcfHHT
Threatray 1'618 similar samples on MalwareBazaar
TLSH T16C742264BB61C036C4F5433A5F874D568672A726080F42EBB819C22CEF537ADD22B797
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
546
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11caf05465e802ef5530975acb8e949c
Verdict:
Malicious activity
Analysis date:
2021-07-30 19:53:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AveMaria Snake Keylogger
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
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 an undocumented autostart registry key
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
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 457087 Sample: hfJdO3BjO0 Startdate: 30/07/2021 Architecture: WINDOWS Score: 100 74 api.telegram.org 2->74 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for URL or domain 2->98 100 Multi AV Scanner detection for dropped file 2->100 102 8 other signatures 2->102 11 hfJdO3BjO0.exe 5 2->11         started        15 rdpvideominiport.sys 2->15         started        17 rdpdr.sys 2->17         started        19 tsusbhub.sys 2->19         started        signatures3 process4 file5 68 C:\Users\user\AppData\...\hfJdO3BjO0.exe, PE32 11->68 dropped 70 C:\Users\...\hfJdO3BjO0.exe:Zone.Identifier, ASCII 11->70 dropped 72 C:\Users\user\AppData\...\hfJdO3BjO0.exe.log, ASCII 11->72 dropped 124 Writes to foreign memory regions 11->124 126 Injects a PE file into a foreign processes 11->126 21 hfJdO3BjO0.exe 4 5 11->21         started        signatures6 process7 file8 58 C:\ProgramData\images.exe, PE32 21->58 dropped 60 C:\ProgramData\images.exe:Zone.Identifier, ASCII 21->60 dropped 104 Multi AV Scanner detection for dropped file 21->104 106 Contains functionality to inject threads in other processes 21->106 108 Contains functionality to steal Chrome passwords or cookies 21->108 110 3 other signatures 21->110 25 images.exe 4 21->25         started        29 cmd.exe 1 21->29         started        signatures9 process10 file11 64 C:\Users\user\AppData\Local\Temp\images.exe, PE32 25->64 dropped 66 C:\Users\user\AppData\...\images.exe.log, ASCII 25->66 dropped 118 Multi AV Scanner detection for dropped file 25->118 120 Writes to foreign memory regions 25->120 122 Injects a PE file into a foreign processes 25->122 31 images.exe 5 23 25->31         started        36 reg.exe 1 1 29->36         started        38 conhost.exe 29->38         started        signatures12 process13 dnsIp14 82 hutyrtit.ydns.eu 203.159.80.107, 49742, 49743, 6703 LOVESERVERSGB Netherlands 31->82 84 sdafsdffssffs.ydns.eu 31->84 52 C:\Users\user\AppData\Roaming\i.CjiGpxe.exe, PE32 31->52 dropped 54 C:\Users\user\AppData\Local\...\microC[1].exe, PE32 31->54 dropped 56 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 31->56 dropped 86 Multi AV Scanner detection for dropped file 31->86 88 Hides user accounts 31->88 90 Contains functionality to inject threads in other processes 31->90 94 6 other signatures 31->94 40 i.CjiGpxe.exe 4 31->40         started        44 cmd.exe 1 31->44         started        92 Creates an undocumented autostart registry key 36->92 file15 signatures16 process17 file18 62 C:\Users\user\AppData\Local\...\i.CjiGpxe.exe, PE32 40->62 dropped 112 Multi AV Scanner detection for dropped file 40->112 114 Writes to foreign memory regions 40->114 116 Injects a PE file into a foreign processes 40->116 46 i.CjiGpxe.exe 40->46         started        50 conhost.exe 44->50         started        signatures19 process20 dnsIp21 76 checkip.dyndns.com 193.122.6.168, 49750, 80 ORACLE-BMC-31898US United States 46->76 78 freegeoip.app 172.67.188.154, 443, 49751 CLOUDFLARENETUS United States 46->78 80 checkip.dyndns.org 46->80 128 Multi AV Scanner detection for dropped file 46->128 130 May check the online IP address of the machine 46->130 132 Tries to steal Mail credentials (via file access) 46->132 134 2 other signatures 46->134 signatures22
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-07-30 19:16:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
11 of 27 (40.74%)
Threat level:
  3/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:snakekeylogger family:warzonerat infostealer keylogger persistence rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Modifies WinLogon
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets DLL path for service in the registry
Snake Keylogger
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
https://api.telegram.org/bot1846926808:AAGk2IzxSb5N5fdYKiaTr2kIA9QAdWBcb1Y/sendMessage?chat_id=1407381447
Unpacked files
SH256 hash:
24f2a6e1b896c60d9f6d66b93aba37b3927e6076aab4e96a45b44d56796a2dc6
MD5 hash:
cfc4e57cf4d8b0faee4e5f3bb7e92a4b
SHA1 hash:
e073ea067af60e5656f3d8a8e27c3155fa1c07fe
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0 win_ave_maria_auto
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
8897cf9bfb884898ae337e2284750671030f039420d1ef88d65e540b782294bf
MD5 hash:
90ba0f0820329ec081c57f4f99d13bc1
SHA1 hash:
866438debbb3037d74a209ed86f9c8d940c55029
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682
MD5 hash:
11caf05465e802ef5530975acb8e949c
SHA1 hash:
948ee57ffb73801102896c5d09b0edcc4743cd5f
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:buerloader_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-30 19:49:55 UTC

url : hxxp://hutyrtit.ydns.eu/putty.exe