MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
SHA3-384 hash: 14468540c759293191616c56245ce4198525e03fe4e169fea715a54afb2ce8cc93fdba4bebe786d5a1f0684ffa8ea9c1
SHA1 hash: 802fb03026a04b4027c3ff7fdf521d08195f8163
MD5 hash: e6b478f5fc73dc7318854399abf505e3
humanhash: hydrogen-foxtrot-carbon-stream
File name:e6b478f5fc73dc7318854399abf505e3.exe
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:930'304 bytes
First seen:2021-07-12 08:43:39 UTC
Last seen:2021-07-12 09:59:15 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 12288:JWbDuynuShJ+8O3u99/D/erM8xaLEdlwOTVS1DoCp9/PkOa3deCBtVbE8k6OrSTC:JWfuynuShof3gDYM8xaLG501Lpdf
Threatray 1'059 similar samples on MalwareBazaar
TLSH T1A4155B5836302D9EC806D9349DA49C30F720DC67478796B370973DBBBABD6968E043B6
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e6b478f5fc73dc7318854399abf505e3.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 08:46:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5378c8d2-7776-4d92-b604-06815c2004bd

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/170986/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.34376.16602.14446.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/acdbb36a-de15-46a1-9e7c-73497ebd2489
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814638
Signature
Allocates memory in foreign processes
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
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
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 447051 Sample: Rxn3yb7lF3.exe Startdate: 12/07/2021 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected AntiVM3 2->55 57 7 other signatures 2->57 10 Rxn3yb7lF3.exe 3 2->10         started        process3 file4 43 C:\Users\user\AppData\...\Rxn3yb7lF3.exe.log, ASCII 10->43 dropped 67 Contains functionality to inject threads in other processes 10->67 69 Contains functionality to steal Chrome passwords or cookies 10->69 71 Contains functionality to steal e-mail passwords 10->71 73 2 other signatures 10->73 14 Rxn3yb7lF3.exe 4 5 10->14         started        18 Rxn3yb7lF3.exe 10->18         started        20 Rxn3yb7lF3.exe 10->20         started        22 Rxn3yb7lF3.exe 10->22         started        signatures5 process6 file7 45 C:\ProgramData\svchost.exe, PE32 14->45 dropped 47 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 14->47 dropped 85 Increases the number of concurrent connection per server for Internet Explorer 14->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->87 24 svchost.exe 3 14->24         started        27 cmd.exe 1 14->27         started        signatures8 process9 signatures10 59 System process connects to network (likely due to code injection or exploit) 24->59 61 Multi AV Scanner detection for dropped file 24->61 63 Machine Learning detection for dropped file 24->63 65 Injects a PE file into a foreign processes 24->65 29 svchost.exe 2 24->29         started        33 svchost.exe 24->33         started        35 reg.exe 1 1 27->35         started        37 conhost.exe 27->37         started        process11 dnsIp12 49 byx.z86.ru 37.0.11.114, 5200 WKD-ASIE Netherlands 29->49 75 System process connects to network (likely due to code injection or exploit) 29->75 77 Writes to foreign memory regions 29->77 79 Allocates memory in foreign processes 29->79 81 Creates a thread in another existing process (thread injection) 29->81 39 cmd.exe 1 29->39         started        83 Creates an undocumented autostart registry key 35->83 signatures13 process14 process15 41 conhost.exe 39->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-12 06:18:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
394b84714c723fe917d65356700c36483a29610251eb06b93fb4a2b0922a68a4
AveMariaRAT
411a7c0f381354be120c25158756008260b2ba2f3b2a83e4a514602ab09edbea
AveMariaRAT
72e1816b0f9e1fb44f557dda6696b1596b8c61369e7e91e4e730de33646d4d72
AveMariaRAT
9cd6c84ba5aee64aca1a0e7d17839c3974b965efd4ab83cc0d1deb336793f590
AveMariaRAT
a58cf7753cdff434e81e0163ec97f8e1a8b32c80ddfa7cbf021778a759f78842
AveMariaRAT
c877097a2a3852b34c2ee4b0c7b2f5c7a3dc5313570e0680e04adea7e44201ef
AveMariaRAT
dbdfbca2dcc01a530cd7c449500dc0f6b564c11f9ed9dc8d746709a235d6826f
AveMariaRAT
ed2bb22bb3dd5725d0be4c93f3ee6bb3b0424db9a38e11a825eac6a8862d0241
AveMariaRAT
f9ca14fcdffeb48b11ea026812ac0a7dc941f27e0c1384dc8e9b83b18de4c2a7
AveMariaRAT
+ 1'049 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Link:
https://tria.ge/reports/210712-qmefgl9dhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
byx.z86.ru:5200
Unpacked files
SH256 hash:
055f99fb280f36d81af8d01a5412d523c8cbd21309f102664a32d464e2fa4d6d
MD5 hash:
9976a3b64539f6955c856357f86a143b
SHA1 hash:
9acccd0e09b8da722b7b2da377b7b97103997c05
Link:
https://www.unpac.me/results/ff84a1b8-3a35-407b-88d2-7d9210a10611/
SH256 hash:
9b85c6bb673aae94163dbe7edf017f12953f0a325e71de72b38b666ecd902213
MD5 hash:
714958633b93631f22032aa9164b74cd
SHA1 hash:
77bc8569dca48043b32b2029bc30ac31c45c110b
Link:
https://www.unpac.me/results/ff84a1b8-3a35-407b-88d2-7d9210a10611/
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/ff84a1b8-3a35-407b-88d2-7d9210a10611/
Parent samples :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 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
Link:
https://www.unpac.me/results/ff84a1b8-3a35-407b-88d2-7d9210a10611/
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
Link:
https://www.unpac.me/results/ff84a1b8-3a35-407b-88d2-7d9210a10611/
SH256 hash:
99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b
MD5 hash:
e6b478f5fc73dc7318854399abf505e3
SHA1 hash:
802fb03026a04b4027c3ff7fdf521d08195f8163
Link:
https://www.unpac.me/results/ff84a1b8-3a35-407b-88d2-7d9210a10611/
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/99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b

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: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: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 99f6194509980cce34f244d9dbca6d6931f47a02361db73e0f2fc1fa103c997b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1430903/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170986/

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