MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 401bce69b94fd198482a5e4c760570afd0e6b85e64871894a4796acd5aeedd48. 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 2 File information Comments

SHA256 hash: 401bce69b94fd198482a5e4c760570afd0e6b85e64871894a4796acd5aeedd48
SHA3-384 hash: b686e114e6fda599cb23773b1a93286c14ae624a00c8638ddde55c3b040e74f1961402d3988b39a66b11efa1f6c990f5
SHA1 hash: 15604020db19962ef579ecde885f2516a48c4b99
MD5 hash: a4596b039ec21394b6f5a7032f9b4b50
humanhash: fifteen-tennis-salami-hawaii
File name:a4596b039ec21394b6f5a7032f9b4b50.exe
Download: download sample
Signature AveMariaRAT
File size:392'704 bytes
First seen:2021-07-16 18:54:33 UTC
Last seen:2021-07-16 19:53:27 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:ZhK/2TZNjR5ZBBPst2jDfWilPrTsPiys3Zl+WwTwA:zK/27fy2jDxPrTsPiX3hfA
Threatray 1'101 similar samples on MalwareBazaar
TLSH T16F84F14221544232D5944CFF88AE77C80EAEED071722D599657B3FA9BDB62814FF4383
Reporter abuse_ch
Tags:AveMariaRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4596b039ec21394b6f5a7032f9b4b50.exe
Verdict:
Malicious activity
Analysis date:
2021-07-16 18:56:34 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
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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
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
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 AveMaria stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 450078 Sample: JiSZS81h09.exe Startdate: 16/07/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 9 other signatures 2->58 10 JiSZS81h09.exe 5 2->10         started        process3 file4 40 C:\Users\user\AppData\...\JiSZS81h09.exe, PE32 10->40 dropped 42 C:\Users\...\JiSZS81h09.exe:Zone.Identifier, ASCII 10->42 dropped 44 C:\Users\user\AppData\...\JiSZS81h09.exe.log, ASCII 10->44 dropped 78 Writes to foreign memory regions 10->78 80 Injects a PE file into a foreign processes 10->80 14 JiSZS81h09.exe 4 5 10->14         started        signatures5 process6 file7 46 C:\ProgramData\svchost.exe, PE32 14->46 dropped 48 C:\ProgramData\svchost.exe:Zone.Identifier, ASCII 14->48 dropped 82 Multi AV Scanner detection for dropped file 14->82 84 Machine Learning detection for dropped file 14->84 86 Contains functionality to inject threads in other processes 14->86 88 5 other signatures 14->88 18 svchost.exe 4 14->18         started        22 cmd.exe 1 14->22         started        signatures8 process9 file10 36 C:\Users\user\AppData\Local\...\svchost.exe, PE32 18->36 dropped 38 C:\Users\user\AppData\...\svchost.exe.log, ASCII 18->38 dropped 60 Multi AV Scanner detection for dropped file 18->60 62 Machine Learning detection for dropped file 18->62 64 Writes to foreign memory regions 18->64 66 2 other signatures 18->66 24 svchost.exe 2 18->24         started        28 reg.exe 1 1 22->28         started        30 conhost.exe 22->30         started        signatures11 process12 dnsIp13 50 byx.z86.ru 37.0.8.61, 5200 WKD-ASIE Netherlands 24->50 68 System process connects to network (likely due to code injection or exploit) 24->68 70 Multi AV Scanner detection for dropped file 24->70 72 Machine Learning detection for dropped file 24->72 76 6 other signatures 24->76 32 cmd.exe 1 24->32         started        74 Creates an undocumented autostart registry key 28->74 signatures14 process15 process16 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-16 18:09:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
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:
5a9499c140945072574cc690cddc7a0fc451b31e7bcd34a15105d306208e2715
MD5 hash:
45d476dad23f93b40ffe4047c44aa2ce
SHA1 hash:
c12e00477faa1337ff976aa03f52bfba70f3f199
SH256 hash:
c0a108e9062cc58fbd28a992617a664191ca651b97374aa5da9437ce6ed0bef7
MD5 hash:
b62c9d7782e46db1dd5e67c9b4f3cbca
SHA1 hash:
93a7db0cd0fe1b22913200b934859c91e46e9527
SH256 hash:
477cab8d4385172d679200edc6619462de2402d912f21f36981fc058987a6d52
MD5 hash:
16a9ddc4b32981114fe4f069a4353105
SHA1 hash:
bf73849f57c150f9e2199c61427f631be2dfa595
SH256 hash:
f71d97c3d42af0eb4cc74e640a995eb0f288bab59b7be5cd89eccb21cd304f36
MD5 hash:
6c72218c48cd68cbcb654675053a0abb
SHA1 hash:
12207fa32070f99683648d87b44410e5d3cdf2de
SH256 hash:
401bce69b94fd198482a5e4c760570afd0e6b85e64871894a4796acd5aeedd48
MD5 hash:
a4596b039ec21394b6f5a7032f9b4b50
SHA1 hash:
15604020db19962ef579ecde885f2516a48c4b99
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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 401bce69b94fd198482a5e4c760570afd0e6b85e64871894a4796acd5aeedd48

(this sample)

  
Delivery method
Distributed via web download

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