MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94. 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


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94
SHA3-384 hash: 8a6c368a838bfc4c1857f69b0d88dfac2fc7474e6f85f0ddd338535d39c0d313e2dfc604afb37a4cd849b96897ef9869
SHA1 hash: 70e5f0dfb1a1dc4d6668f6333ecbf83aa49d13bf
MD5 hash: c3fdabfa7e016aa9b2cacbb5fc9860a8
humanhash: louisiana-bulldog-oscar-seventeen
File name:wireguard-pro.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:739'328 bytes
First seen:2023-10-03 20:33:12 UTC
Last seen:2023-10-04 14:33:59 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:tNTeVyTF63SThrGvvmfjje59IUwnZH0h:PB43SThy07
Threatray 1 similar samples on MalwareBazaar
TLSH T1E0F4F8212DEB509DB3A3ABA95FC8F8FF896AF673160E70B5306107468722D81CD91735
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter vovaan
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.30767.28229.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Creating a window
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/651c7abb1e07d7e1e9ac9a35/reports/e0f908e9-565b-4785-98fd-e4f9f615202d/overview
Verdict:
Malicious
Labled as:
MSIL.Binder.Generic
Link:
https://www.hybrid-analysis.com/sample/313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94
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:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee62f7b4-8fab-430c-b19a-056866821b17
Result
Threat name:
Agent Tesla, AgentTesla
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Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
90 / 100
Link:
https://www.joesandbox.com/analysis/1319033
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1319033 Sample: wireguard-pro.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 90 54 rakishev.net 2->54 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus / Scanner detection for submitted sample 2->82 84 Multi AV Scanner detection for dropped file 2->84 86 9 other signatures 2->86 8 wireguard-pro.exe 11 2->8         started        12 audddd.exe 2->12         started        15 msiexec.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 42 C:\Users\user\AppData\...\HQL82NEF.exe, PE32 8->42 dropped 44 C:\Users\user\AppData\Local\...\7ABGVF6Q.exe, PE32 8->44 dropped 96 Drops executable to a common third party application directory 8->96 19 HQL82NEF.exe 20 18 8->19         started        24 7ABGVF6Q.exe 11 8->24         started        26 conhost.exe 8->26         started        68 checkip.dyndns.org 12->68 70 132.226.8.169, 49803, 80 UTMEMUS United States 12->70 76 3 other IPs or domains 12->76 98 Detected Agent Tesla keylogger 12->98 100 Tries to steal Mail credentials (via file / registry access) 12->100 102 Tries to harvest and steal ftp login credentials 12->102 112 3 other signatures 12->112 46 C:\Windows\Installer\MSIC9F4.tmp, PE32+ 15->46 dropped 48 C:\Windows\Installer\MSIC9E3.tmp, PE32+ 15->48 dropped 50 C:\Windows\Installer\MSIC9A4.tmp, PE32+ 15->50 dropped 52 5 other malicious files 15->52 dropped 28 wireguard.exe 15->28         started        30 msiexec.exe 15->30         started        32 msiexec.exe 15->32         started        72 checkip.dyndns.org 17->72 74 158.101.44.242, 80 ORACLE-BMC-31898US United States 17->74 78 3 other IPs or domains 17->78 104 Antivirus detection for dropped file 17->104 106 Multi AV Scanner detection for dropped file 17->106 108 May check the online IP address of the machine 17->108 110 Machine Learning detection for dropped file 17->110 34 wireguard.exe 17->34         started        file6 signatures7 process8 dnsIp9 56 checkip.dyndns.org 19->56 58 checkip.dyndns.com 132.226.247.73, 49777, 80 UTMEMUS United States 19->58 66 2 other IPs or domains 19->66 38 C:\Users\user\AppData\Roaming\...\audddd.exe, PE32 19->38 dropped 40 C:\Users\user\AppData\...\tmpG47.tmp (copy), PE32 19->40 dropped 88 Antivirus detection for dropped file 19->88 90 Multi AV Scanner detection for dropped file 19->90 92 Detected Agent Tesla keylogger 19->92 94 7 other signatures 19->94 60 wireguard.com 136.144.57.121, 443, 49775, 49776 PACKETUS United States 24->60 62 ocsp.entrust.net 24->62 64 download.wireguard.com 24->64 36 wireguard.exe 28->36         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 20:34:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ge4jpph5fugyfzxud3xwcymxn6cmmaxl5vrg5yu75lwg5y3pfska._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
d708ff93f30255df025e9335dd05fc2f9bd818cb0925d8889d95cb477cfc81f2
AgentTesla
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/231003-zceefsfe3t/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d366f0980a9c490f3a9a2c6a7680d011899f345fd2d0bdc5c1642b436bbab262
MD5 hash:
64a509a5d856c0e1bc482e64e5ea8556
SHA1 hash:
ac04f5364ce8df715bc99f9d7bae5725c18dde59
Detections:
win_agent_tesla_g1
Create hunting rule
Link:
https://www.unpac.me/results/16d47dc7-e201-497b-a711-3071c5d5f374/
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
Link:
https://www.unpac.me/results/16d47dc7-e201-497b-a711-3071c5d5f374/
SH256 hash:
9ad5f15a55b918d4983fa3f4907af0ec772b7d814c186fd38c48a3c26a8894d5
MD5 hash:
7597b09c65ec5e15288440229ac25b28
SHA1 hash:
1a6921ea6f90225d9047c59fb5a3fa9b32fe5963
Link:
https://www.unpac.me/results/16d47dc7-e201-497b-a711-3071c5d5f374/
SH256 hash:
313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94
MD5 hash:
c3fdabfa7e016aa9b2cacbb5fc9860a8
SHA1 hash:
70e5f0dfb1a1dc4d6668f6333ecbf83aa49d13bf
Link:
https://www.unpac.me/results/16d47dc7-e201-497b-a711-3071c5d5f374/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/313897bcfd2d/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/313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94

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:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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

AgentTesla

Executable exe 313897bcfd2d0d82e6f41eef6161976f84c602ebed626ee29feaec6ee36f2c94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2716357/
  
Delivery method
Distributed via web download

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