MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
SHA3-384 hash: e106c27f8ef41beea7e329fbe06fdf9bde5608b982a9cf4aab094b80ced8829ce62d096b0dc38f79e7d99d71424d7004
SHA1 hash: dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc
MD5 hash: ec9a437396d68e3274875fd8d2619027
humanhash: mike-mississippi-sink-dakota
File name:ec9a437396d68e3274875fd8d2619027.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:369'152 bytes
First seen:2021-07-14 15:35:24 UTC
Last seen:2021-07-14 17:07:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:/H4PTLGGtw7mbDRBFWs8XYFg4IK7RudOct2tR1L3i8WGlmZjjj:/HAHGGS7mwrXYFpIZdwtjy4c
Threatray 1'535 similar samples on MalwareBazaar
TLSH T113741324E041AD3FE66647F315F215A142BF7246A9D6DBDA2FB1A48D0502FAE131BF03
Reporter abuse_ch
Tags:AveMariaRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
823fa05a348d91f66ee9c38d815a79ff07b2b5757ea8a5fea4db43f017deb906
Verdict:
Malicious activity
Analysis date:
2021-07-14 12:48:33 UTC
Tags:
loader trojan stealer rat avemaria
Link:
https://app.any.run/tasks/37f93cfa-a7a0-41a8-93c6-a0673417ff1f

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/171752/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.37199.26401.17210.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/6402b86d-6a93-4797-b99b-aab1ec7b0e9f
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/816379
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
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
Malicious sample detected (through community Yara rule)
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 448792 Sample: zcwuWwArl5.exe Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for dropped file 2->75 77 6 other signatures 2->77 10 zcwuWwArl5.exe 5 2->10         started        14 tsusbhub.sys 3 2->14         started        16 rdpdr.sys 8 2->16         started        18 rdpvideominiport.sys 4 2->18         started        process3 file4 49 C:\Users\user\AppData\...\zcwuWwArl5.exe, PE32 10->49 dropped 51 C:\Users\...\zcwuWwArl5.exe:Zone.Identifier, ASCII 10->51 dropped 53 C:\Users\user\AppData\...\zcwuWwArl5.exe.log, ASCII 10->53 dropped 93 Writes to foreign memory regions 10->93 95 Injects a PE file into a foreign processes 10->95 20 zcwuWwArl5.exe 4 5 10->20         started        signatures5 process6 file7 43 C:\ProgramData\images.exe, PE32 20->43 dropped 45 C:\ProgramData\images.exe:Zone.Identifier, ASCII 20->45 dropped 79 Multi AV Scanner detection for dropped file 20->79 81 Contains functionality to inject threads in other processes 20->81 83 Contains functionality to steal Chrome passwords or cookies 20->83 85 3 other signatures 20->85 24 images.exe 4 20->24         started        28 cmd.exe 1 20->28         started        signatures8 process9 file10 47 C:\Users\user\AppData\Local\Temp\images.exe, PE32 24->47 dropped 87 Multi AV Scanner detection for dropped file 24->87 89 Writes to foreign memory regions 24->89 91 Injects a PE file into a foreign processes 24->91 30 images.exe 5 9 24->30         started        35 reg.exe 1 1 28->35         started        37 conhost.exe 28->37         started        signatures11 process12 dnsIp13 57 sdafsdffssffs.ydns.eu 203.159.80.101, 49721, 6703 LOVESERVERSGB Netherlands 30->57 59 192.168.2.1 unknown unknown 30->59 55 C:\Program Files\Microsoft DN1\sqlmap.dll, PE32+ 30->55 dropped 61 Multi AV Scanner detection for dropped file 30->61 63 Detected unpacking (creates a PE file in dynamic memory) 30->63 65 Hides user accounts 30->65 69 6 other signatures 30->69 39 cmd.exe 1 30->39         started        67 Creates an undocumented autostart registry key 35->67 file14 signatures15 process16 process17 41 conhost.exe 39->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed/
Threat name:
ByteCode-MSIL.Coinminer.BitCoinMiner
Create hunting rule
Status:
Malicious
First seen:
2021-07-14 00:38:39 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  4/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5aogxbhyhonmqizralzr4in752vu76vfvjgafgd45ein5eekqpwq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
04cde0c2284cc4dc8f8a5aeadafca6819ab9d11dfb76fb7f3a2fbbf91d3c0e5d
AveMariaRAT
20abe25c4f02f73cdda3e8e74187202fbdbf5fa2fd7fe92b2d1ab328b66c1950
AveMariaRAT
27c7c159ac96bd76fc993fd76e2ee88106631af414a235a2a1aae1e31100af99
AveMariaRAT
7ee0c62e76613b5cdf12f2fa8d408ba952d9ac828e97d65411f8e9f8619cfc6b
AveMariaRAT
99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
AveMariaRAT
a58cf7753cdff434e81e0163ec97f8e1a8b32c80ddfa7cbf021778a759f78842
AveMariaRAT
a5c4e0a33316630d870175895153a056499950d478b2d09491f335ecfaaa4e3d
AveMariaRAT
c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef
AveMariaRAT
dd5107d7cc5b86ef5a650ea6e01b662066c34072859272fa886379e304e7df43
AveMariaRAT
e150f981d43106895ce64ebce7b41ae17b0eed49baa4cfc0d8d09c98dd208e8f
AveMariaRAT
+ 1'525 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/210714-6w29rdtj8n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Modifies WinLogon
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Sets DLL path for service in the registry
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
sdafsdffssffs.ydns.eu:6703
Unpacked files
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/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
Parent samples :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 hash:
3fae75fc4924f6a7992f653844f77b6ee1563c730393a65b62dc145e92c806a9
MD5 hash:
b316828bcf6a133f6fbd771e7838726d
SHA1 hash:
846e866ace7c0614d37c2ac22ddaafc0c0ed4b52
Link:
https://www.unpac.me/results/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
SH256 hash:
8ac6cf432f88ef23033837167e72d6759d2d893bcb05b937bf93aea19d70a804
MD5 hash:
3566505f46e901ec465aab9dd18e5b9a
SHA1 hash:
3df2beacad3686c8310620e0e4b49cc195a97f3c
Link:
https://www.unpac.me/results/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
SH256 hash:
e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed
MD5 hash:
ec9a437396d68e3274875fd8d2619027
SHA1 hash:
dc3a2e100c2b645caf20f8fbe1fa432609d2a2dc
Link:
https://www.unpac.me/results/49e3b5b4-fcf0-49ea-a69a-b7a3f70bafd2/
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/e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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: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 e81c6b84f83b9ac8233102f31e21bfeeab4ffaa5aa4c02987ce910de908a83ed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1431288/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1435626/
Cape
Cape
https://www.capesandbox.com/analysis/171752/

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