MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb
SHA3-384 hash: a668d8a6d8863ce933de6cbbb2446a9c79b52d3e5787fe09f642c3d36807e9a59b7dae6cb4d7a298bbf1f4f70f9fed92
SHA1 hash: cbd4b5ef0ed142d04ad3800b826f8a4fc218739a
MD5 hash: b3c91fa26d1e4c0db823a999be4d74fd
humanhash: hot-low-finch-solar
File name:b3c91fa26d1e4c0db823a999be4d74fd.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:476'160 bytes
First seen:2021-07-31 16:22:12 UTC
Last seen:2021-07-31 16:50:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:ap4YpDTGoPYapfTO5mk5OJMKaZYfwPk1NjgR:aeYpDTPPYapfTomk5OJMIsOx
Threatray 1'622 similar samples on MalwareBazaar
TLSH T1E8A412310FEEFC2FCE7F263C648E1E075F60D6435060E2C99993276A15DA64C9B7A4A4
dhash icon 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT)
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
459
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b3c91fa26d1e4c0db823a999be4d74fd.exe
Verdict:
Malicious activity
Analysis date:
2021-07-31 16:24:32 UTC
Tags:
trojan stealer rat avemaria
Link:
https://app.any.run/tasks/b1e05061-3fe3-4bc2-84a5-a395525c651d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WarzoneRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/175493/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.970.32765.21855.UNOFFICIAL
Create hunting rule

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.
Malware family:
AVE_MARIA
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2b4e7c7-d379-4cdf-8206-da597d63ad3f
Result
Threat name:
AveMaria Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/824944
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 457356 Sample: fBR05jzjti.exe Startdate: 31/07/2021 Architecture: WINDOWS Score: 100 74 api.telegram.org 2->74 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Antivirus detection for URL or domain 2->100 102 12 other signatures 2->102 11 fBR05jzjti.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\...\fBR05jzjti.exe, PE32 11->68 dropped 70 C:\Users\...\fBR05jzjti.exe:Zone.Identifier, ASCII 11->70 dropped 72 C:\Users\user\AppData\...\fBR05jzjti.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 fBR05jzjti.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 Machine Learning 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 Machine Learning 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 203.159.80.165, 49739, 49740, 6703 LOVESERVERSGB Netherlands 31->82 84 sdafsdffssffs.ydns.eu 31->84 52 C:\Users\user\AppData\Roaming\dd.AGEhpj.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 Hides user accounts 31->86 88 Machine Learning detection for dropped file 31->88 90 Contains functionality to inject threads in other processes 31->90 94 6 other signatures 31->94 40 dd.AGEhpj.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\...\dd.AGEhpj.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 dd.AGEhpj.exe 40->46         started        50 conhost.exe 44->50         started        signatures19 process20 dnsIp21 76 checkip.dyndns.com 158.101.44.242, 49744, 80 ORACLE-BMC-31898US United States 46->76 78 freegeoip.app 172.67.188.154, 443, 49745 CLOUDFLARENETUS United States 46->78 80 2 other IPs or domains 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-07-31 16:23:05 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=st6yy63zgxdeu7wum6klhnkzpaak4atrlvoq3fo7dgzarxantd5q._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
16439cb0cbdf7399d29d66620895e9d23874e303638c8cf016239b9bc54e8d5e
AveMariaRAT
284f84d96664f2cd87973b7251e93e4e6dd0f954ec5f043c9f95e5cbddeb6420
AveMariaRAT
29a4c97029dcf52e73bb65d748d1fd6194c5f7f72fe8c272320bbe38636e0f3a
AveMariaRAT
2a0f53dd66eff57c82fcad2fff75d7ac63f6f4d764ec27fe862e6b3f01a21c03
AveMariaRAT
662fbe23c87844a881ca233876ff75ee05ddf2ac0a1b5546fb5bc7603474860a
AveMariaRAT
71d384c258d0d2cfbeeda66a1ba67085b347d934a3484e0df3fc06a684085386
AveMariaRAT
e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
AveMariaRAT
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
AveMariaRAT
fdcb93d14d249d6970c9f7374eb95190af62db72b5555c48d23a3af20902b682
AveMariaRAT
+ 1'612 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:warzonerat infostealer keylogger persistence rat spyware stealer
Link:
https://tria.ge/reports/210731-rel2rjtv7j/
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/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendMessage?chat_id=1407381447
Unpacked files
SH256 hash:
967e50bb5f33fafa60a98381312ad6423fa48c8c4ca011bede6171c62346df33
MD5 hash:
5de0564c19f8b59807c49f504cb627fe
SHA1 hash:
d3ad77512eb6c6a544432abacfd1b4adfa70fa3b
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
SH256 hash:
fb55340ef36d5bfae56dd84e51b9aff7996ab7428fd1fcbe53dfb8fdcda244e8
MD5 hash:
b858a1f896ba459493486676e59af5ad
SHA1 hash:
c8a0ba42f8076b5c2b0d4cd2e0e6225b509b9f0c
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
Parent samples :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 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
SH256 hash:
5a279a1d01b5117aaf0bfe1fc65327a1b6b9a78c6777e7346ef5c0ab84a5dd4d
MD5 hash:
53a1f43b429fc1d02c6565bf98b3d1d1
SHA1 hash:
3dfe3c97da35cf58ac1ae91138b5c4129be8d7e9
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
SH256 hash:
94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb
MD5 hash:
b3c91fa26d1e4c0db823a999be4d74fd
SHA1 hash:
cbd4b5ef0ed142d04ad3800b826f8a4fc218739a
Link:
https://www.unpac.me/results/339a73aa-31f7-4fe5-9142-90e3800f802a/
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/94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb

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
Create hunting rule
Rule name:buerloader_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_AveMaria
Create hunting rule
Author:ditekSHen
Description:AveMaria variant payload
Rule name:MALWARE_Win_WarzoneRAT
Create hunting rule
Author:ditekSHen
Description:Detects AveMaria/WarzoneRAT
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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_ave_maria_auto
Create hunting rule
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 94fd8c7b7935c64a7ed46794b3b5597800ae02715d5d0d95df19b208dc0d98fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1435626/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175493/

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