MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c. 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 4 File information Comments
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SHA256 hash: 8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c
SHA3-384 hash: eb46f7636802a9b1e7edce2d7826ec1d960c13c969a41a15d5acf3630624c0de9278f7935575cc940970ba023a24cbdd
SHA1 hash: fcf1a0dddf37f6afb30dbd5fa8a3bb08b700a21d
MD5 hash: ba984679a27c575a7ed341288dff3747
humanhash: wisconsin-black-seventeen-kansas
File name:PI20200206AP,pdf.exe
Download: download sample
Signature AveMariaRAT
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File size:137'728 bytes
First seen:2022-02-14 15:11:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:XNob5PYgJoyxkGVAvYQH9e3oVvMOrZln:XNob5AZikgAQvoVJVl
Threatray 6'460 similar samples on MalwareBazaar
TLSH T14AD3BE0877D8C98AE5AABE392CC4E17416B8B19A7D07CB0370581B5FFC761DC1E87929
File icon (PE):PE icon
dhash icon 3af2d2f2faeaf084 (5 x Formbook, 3 x AveMariaRAT, 1 x AgentTesla)
Reporter adrian__luca
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241396/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
Sending a custom TCP request
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/620a715045ddfa2e18cf3c44/reports/e10851f4-6cc3-4c23-a660-fac84ffcc602/overview
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c4f025c-560a-4a9a-b764-9b785008ae04
Result
Threat name:
AveMaria UACMe
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Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/939678
Signature
.NET source code references suspicious native API functions
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 an undocumented autostart registry key
Encrypted powershell cmdline option found
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572152 Sample: PI20200206AP,pdf.exe Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 8 other signatures 2->55 8 PI20200206AP,pdf.exe 15 7 2->8         started        13 microsoftupdate.exe 1 2->13         started        process3 dnsIp4 39 cdn.discordapp.com 162.159.133.233, 443, 49759 CLOUDFLARENETUS United States 8->39 33 C:\Users\user\AppData\Roaming\...\AnyDesk.exe, PE32 8->33 dropped 35 C:\Users\user\...\PI20200206AP,pdf.exe.log, ASCII 8->35 dropped 57 Creates an undocumented autostart registry key 8->57 59 Encrypted powershell cmdline option found 8->59 61 Writes to foreign memory regions 8->61 63 2 other signatures 8->63 15 MSBuild.exe 5 4 8->15         started        19 powershell.exe 9 8->19         started        21 conhost.exe 13->21         started        file5 signatures6 process7 file8 37 C:\ProgramData\microsoftupdate.exe, PE32 15->37 dropped 41 Contains functionality to inject threads in other processes 15->41 43 Contains functionality to steal Chrome passwords or cookies 15->43 45 Contains functionality to steal e-mail passwords 15->45 47 2 other signatures 15->47 23 microsoftupdate.exe 2 15->23         started        25 cmd.exe 1 19->25         started        27 conhost.exe 19->27         started        signatures9 process10 process11 29 conhost.exe 23->29         started        31 timeout.exe 1 25->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c/
Threat name:
ByteCode-MSIL.Downloader.Seraph
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Status:
Malicious
First seen:
2022-02-10 03:37:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 43 (48.84%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rl6lebezw5whufzvgeekiei5uu65bdtp2qzo5rzo3vqxrd3yjy6a._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
213d220d21939cba114f6afcc4bc672d28bb416075db96a81635f22dccfdc829
AveMariaRAT
67ed3a8dcf1343e70f35405690480719165378a55c1092897f2cf36b0dcadbdf
AveMariaRAT
abc5f306aae4ed8a42216e5b16b14b312eac674877724fe3b9beb56b8e6cfb47
AveMariaRAT
beec2c810aca784b885ecf892f121f12c9c404795563236697b9de705fb7b233
AveMariaRAT
d7ccb616fe7cb8a33d18db6b40c9221db0d7eab713d189306fd7e7565c5d2da8
AveMariaRAT
e03cca36904d67849b070b88fc3452398de8e7efd91bf2db362eb2bb8cfa82aa
AveMariaRAT
f2734679038b2a166385da83a40a1bb911754ea23221bba831cc9fdee3f171a9
AveMariaRAT
+ 6'450 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
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Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/220214-sk614sbafp/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
10.225.76.74:4876
Unpacked files
SH256 hash:
8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c
MD5 hash:
ba984679a27c575a7ed341288dff3747
SHA1 hash:
fcf1a0dddf37f6afb30dbd5fa8a3bb08b700a21d
Link:
https://www.unpac.me/results/e9f2281f-8d75-489e-8f1e-4f485725062a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8afcb20499b7/report/overview.html
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/8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c

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_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

AveMariaRAT

Executable exe 8afcb20499b76c7a17353108a4111da53dd08e6fd432eec72edd61788f784e3c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241396/

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