MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c
SHA3-384 hash: 585a591ba6432751702cc53dfb9a6c76ffee232a37daecbd88dec14bc699cd96f78be0eba79e9fa68cf5495ca7b8a398
SHA1 hash: aa5f69b7d64594af20eabe85a2b5da26e1f79269
MD5 hash: 7c6861850f9355246f328626fc669fda
humanhash: hydrogen-red-grey-pluto
File name:Kargo Konsinyesi^^ICNIR00112339^20210630^^^ACC^^^^^TR^^^PL^^BL^^PDF.scr
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:342'016 bytes
First seen:2022-03-18 13:20:56 UTC
Last seen:2022-03-18 14:32:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 768:1orfb3Qe2VzEjss2yXg1ILcn0sspAgpq80Lyg1uMN0+dzsRU+eEM:2b3Q7E/pqrLy0uyz+fM
Threatray 2'410 similar samples on MalwareBazaar
TLSH T1CE74EA5A7A74A132ED00CA3419F69E11D2DBEE6C2BE1551D24D8F66D1B322FE8F039C1
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter lowmal3
Tags:AveMariaRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252609/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.GOL.genEldorado.12855.25459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6234876a0cd58dbd92b6ae04/reports/65ec3b96-dceb-4e12-80f1-c7c75d99046f/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c8bbf12c-1c49-4996-bac8-7949cfbfdf24
Result
Threat name:
AveMaria
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959534
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
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
Obfuscated command line found
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AveMaria stealer
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 592010 Sample: Kargo Konsinyesi^^ICNIR0011... Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 9 other signatures 2->76 7 Kargo Konsinyesi^^ICNIR00112339^20210630^^^ACC^^^^^TR^^^PL^^BL^^PDF.exe 16 7 2->7         started        12 Pilnq.exe 14 3 2->12         started        14 Pilnq.exe 3 2->14         started        process3 dnsIp4 58 filetransfer.io 104.21.13.139, 443, 49760, 49761 CLOUDFLARENETUS United States 7->58 60 s24.filetransfer.io 172.67.200.96, 443, 49762, 49833 CLOUDFLARENETUS United States 7->60 50 C:\Users\user\AppData\Local\...\Pilnq.exe, PE32 7->50 dropped 52 Kargo Konsinyesi^^...PL^^BL^^PDF.exe.log, ASCII 7->52 dropped 54 C:\Users\user\...\Pilnq.exe:Zone.Identifier, ASCII 7->54 dropped 78 Writes to foreign memory regions 7->78 80 Allocates memory in foreign processes 7->80 82 Injects a PE file into a foreign processes 7->82 16 RegAsm.exe 3 4 7->16         started        20 cmd.exe 1 7->20         started        22 cmd.exe 1 7->22         started        84 Multi AV Scanner detection for dropped file 12->84 86 Machine Learning detection for dropped file 12->86 24 cmd.exe 1 12->24         started        26 cmd.exe 12->26         started        28 cmd.exe 14->28         started        30 cmd.exe 14->30         started        file5 signatures6 process7 dnsIp8 56 45.162.228.171, 26112, 49801 QNAXLTDABR Brazil 16->56 62 Contains functionality to inject threads in other processes 16->62 64 Contains functionality to steal Chrome passwords or cookies 16->64 66 Contains functionality to steal e-mail passwords 16->66 68 3 other signatures 16->68 32 conhost.exe 20->32         started        34 timeout.exe 1 20->34         started        36 conhost.exe 22->36         started        38 timeout.exe 1 22->38         started        40 conhost.exe 24->40         started        42 timeout.exe 1 24->42         started        48 2 other processes 26->48 44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 13:21:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
12 of 27 (44.44%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcezzv32m5h5r7aqhzckuewolc3w3lonzxwmubrxy52n7dn5yyoa._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
489a2e9c82e83a219e62ded379b4dd8323be026889a3453bc97f0cca67a8828d
AveMariaRAT
649acc4a8ec45c2b3d6e217e3818db8174eb3a3bd923d8b907f6164fd42bb751
AveMariaRAT
6c50f2ce4c1837beeeae5f03ae740dc759955eabb63ef41bda72bc89312657c8
AveMariaRAT
75a25fe05bbcefe44a5965015d178374e74b2d2be3ec2fba5d15cf37dc93df20
AveMariaRAT
9454554ff02715a0e17bde7743b9fa2eb0795058d02c178b148d2c090396dfba
AveMariaRAT
995c82e7ea2a4f8882876f17fe0e3cacb47860744d48f250bdee6a7e9b01f0f7
AveMariaRAT
a097de1f208326efba15c15db8abd10aae2cf392d90c5207c18aa79ec14255a9
AveMariaRAT
e961ac85380ccd346de98c4a55e10b837b9a77b7d31ec7a312b61b484e32c932
AveMariaRAT
fb9d0187ef58360b6877dc38f0509030b2e7d57d060deae2bb6e3233dda8f47d
AveMariaRAT
+ 2'400 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/220318-qlnj2sabdn/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Warzonerat
WarzoneRat, AveMaria
Malware Config
C2 Extraction:
45.162.228.171:26112
Unpacked files
SH256 hash:
28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c
MD5 hash:
7c6861850f9355246f328626fc669fda
SHA1 hash:
aa5f69b7d64594af20eabe85a2b5da26e1f79269
Link:
https://www.unpac.me/results/aa50cd79-b901-4209-ac9b-843ec34ba2ef/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/28899cd77a67/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

AveMariaRAT

Executable exe 28899cd77a674fd8fc103e44aa12ce58b76dadcdcdecca0637c774df8dbdc61c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/252609/

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