MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef
SHA3-384 hash: 9badef4d2e82d54b6db67d2ccebdf6c23ab148f11fc4c64269140aa67c324d9c540aaf176f7e8e2c46270b8bdbabc51f
SHA1 hash: edb4a1e8019a2fa424b4907e3f52fa9184d3ea46
MD5 hash: fa1e0286fe931a971f5165990a8d6b00
humanhash: enemy-kilo-timing-nine
File name:fa1e0286fe931a971f5165990a8d6b00
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:753'152 bytes
First seen:2021-07-10 06:59:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:cj38EKlXgFxY3wBeTW6LowhTjdO/1OGapgFRZZjHU2ijebd1P+w+I4:cjG7pjdq1Orp+Rceh1Py
Threatray 994 similar samples on MalwareBazaar
TLSH T166F46A396569162BE737C2B885514045F2BD5CEB3531EDDB4AC3398A313FA022ED632E
Reporter zbetcheckin
Tags:32 AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice 2107 فاتورة .doc
Verdict:
Malicious activity
Analysis date:
2021-07-10 06:06:11 UTC
Tags:
ole-embedded loader trojan stealer rat avemaria
Link:
https://app.any.run/tasks/6a225a47-68f1-472a-adec-1b7c8604d737

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/170777/
Detection(s):
SecuriteInfo.com.Trojan.YakbeexMSIL.ZZ4.253.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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3e0e643-4b5c-45e4-bc01-de5b00ea7c6d
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814291
Signature
.NET source code contains very large strings
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
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
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 AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 446702 Sample: eeHxNKkc2v Startdate: 10/07/2021 Architecture: WINDOWS Score: 100 46 clientconfig.passport.net 2->46 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 10 other signatures 2->60 11 eeHxNKkc2v.exe 3 2->11         started        signatures3 process4 file5 40 C:\Users\user\AppData\...\eeHxNKkc2v.exe.log, ASCII 11->40 dropped 70 Contains functionality to inject threads in other processes 11->70 72 Contains functionality to steal Chrome passwords or cookies 11->72 74 Contains functionality to steal e-mail passwords 11->74 76 2 other signatures 11->76 15 eeHxNKkc2v.exe 4 5 11->15         started        19 eeHxNKkc2v.exe 11->19         started        21 eeHxNKkc2v.exe 11->21         started        signatures6 process7 file8 42 C:\ProgramData\svchost.exe, PE32 15->42 dropped 44 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 15->44 dropped 50 Increases the number of concurrent connection per server for Internet Explorer 15->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->52 23 svchost.exe 3 15->23         started        26 cmd.exe 1 15->26         started        signatures9 process10 signatures11 62 System process connects to network (likely due to code injection or exploit) 23->62 64 Multi AV Scanner detection for dropped file 23->64 66 Machine Learning detection for dropped file 23->66 68 Injects a PE file into a foreign processes 23->68 28 svchost.exe 6 23->28         started        32 reg.exe 1 1 26->32         started        34 conhost.exe 26->34         started        process12 dnsIp13 48 byx.z86.ru 37.0.11.114, 49767, 5200 WKD-ASIE Netherlands 28->48 78 System process connects to network (likely due to code injection or exploit) 28->78 80 Tries to steal Mail credentials (via file access) 28->80 82 Tries to harvest and steal browser information (history, passwords, etc) 28->82 86 4 other signatures 28->86 36 cmd.exe 1 28->36         started        84 Creates an undocumented autostart registry key 32->84 signatures14 process15 process16 38 conhost.exe 36->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-09 20:54:02 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zb3qs6rkhbjlgtbo4sympmxvy6r5yuytk4hanahajlpkpzccahxq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
1967e0a5da88244c0b9ce1c35f7df573c1004947ea5b39f94cd45176ea940894
AveMariaRAT
5ba2e4021682f2700ca05c93eb32efb3c93d7bebd816842bdcca6cc768771cbe
AveMariaRAT
6a0075d93fec0997f74906d3843bdaa763ec60b88bb4ea17f19c210c411598a9
AveMariaRAT
6c19d7e749c5fb3b7dee5906be8a944b52352ccaf7fc4970caf58769988874f6
AveMariaRAT
7ee0c62e76613b5cdf12f2fa8d408ba952d9ac828e97d65411f8e9f8619cfc6b
AveMariaRAT
8870e414ae7cec6f996da728f1366eb10940a81823abbfd13fbd0f97da1585bb
AveMariaRAT
890407f2497d9d1d7fbe7f5f823438821b458cf8f5e62eb7f0e3220c342cd68b
AveMariaRAT
8ad1ee75b0e6ad7140aed361cc0000ff540f01fc4e63591a64ccbeedc31dcaa8
AveMariaRAT
a58cf7753cdff434e81e0163ec97f8e1a8b32c80ddfa7cbf021778a759f78842
AveMariaRAT
a8e9ff8520a1ddf67e25641f39246976117be887b68d8bc24c890ae511723254
AveMariaRAT
+ 984 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat spyware stealer
Link:
https://tria.ge/reports/210710-k3p8mq6xla/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
byx.z86.ru:5200
Unpacked files
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
SH256 hash:
9473515a389e19a47bc72669109b732b7758ed32d881bfc02721096d14cb1c5a
MD5 hash:
d8ecda20681f30ffbf7d88612745e75c
SHA1 hash:
374623fad896ca7fb6468775e5e7c4a7d9ae6bf6
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
SH256 hash:
34917244bbd8100da730fd3c0108edb5c4a7d1eeb5b5494695d7dd38f56277a9
MD5 hash:
1843dfe2d5ad16ee8e4e15cef58d0a4c
SHA1 hash:
5401ff2834031d08c2e50f7bae422234ba340c07
Detections:
win_ave_maria_g0
Create hunting rule
win_ave_maria_auto
Create hunting rule
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
Parent samples :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 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
SH256 hash:
c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef
MD5 hash:
fa1e0286fe931a971f5165990a8d6b00
SHA1 hash:
edb4a1e8019a2fa424b4907e3f52fa9184d3ea46
Link:
https://www.unpac.me/results/7730fff9-6f9e-4047-9ada-0308f91247fb/
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/c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AveMariaRAT

Executable exe c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170777/
  
URLhaus
https://urlhaus.abuse.ch/url/1435778/
  
URLhaus
https://urlhaus.abuse.ch/url/1440607/
  
URLhaus
https://urlhaus.abuse.ch/url/1398046/

Comments


Avatar
zbet commented on 2021-07-10 06:59:12 UTC

url : hxxp://hgoz.12v.si/tasksmgr.exe