MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df87259ab6b21a81c9f2ef378216554feccd48f14e4083c4275c41af14ca9577. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: df87259ab6b21a81c9f2ef378216554feccd48f14e4083c4275c41af14ca9577
SHA3-384 hash: 4201514275b665bda6bce9e32a38031f4f8b9f59192b4ad2d1cda01267c5743cb8c746628f04e8ee4921dbcdf1c8eb45
SHA1 hash: 8b5becf6bc6014f228c8f8c4a53645c10c5159e5
MD5 hash: 4b77c4558b1ea9a5db986a734c07831a
humanhash: leopard-july-speaker-oven
File name:SecuriteInfo.com.Win32.MalwareX-gen.19710.24399
Download: download sample
Signature AgentTesla
File size:6'656 bytes
First seen:2022-10-27 13:18:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:jnfJxIQi4zk1h0bl2QBjlalTyQRx2/JOTqyruflBqBc3GnUODL:LJiQpkKAlO4xIETqyalBwcv0
Threatray 1'559 similar samples on MalwareBazaar
TLSH T134D1D9019B994333FEB64BBA68B713C11279B7569C43DBAE0DC0535E5C137890A60F74
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.19710.24399
Verdict:
Malicious activity
Analysis date:
2022-10-27 13:21:39 UTC
Tags:
trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Result
Verdict:
UNKNOWN
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
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 Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 732010 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 27/10/2022 Architecture: WINDOWS Score: 100 35 mail.hyrim.my 2->35 37 hyrim.my 2->37 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 8 SecuriteInfo.com.Win32.MalwareX-gen.19710.24399.exe 16 7 2->8         started        13 Cvnfrvw.exe 14 2 2->13         started        15 Cvnfrvw.exe 2 2->15         started        signatures3 process4 dnsIp5 39 185.216.71.120, 49698, 49701, 49702 CLOUDCOMPUTINGDE Germany 8->39 25 C:\Users\user\AppData\Roaming\...\Cvnfrvw.exe, PE32 8->25 dropped 27 C:\Users\user\...\Cvnfrvw.exe:Zone.Identifier, ASCII 8->27 dropped 29 SecuriteInfo.com.W...19710.24399.exe.log, ASCII 8->29 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->57 59 May check the online IP address of the machine 8->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->61 67 2 other signatures 8->67 17 SecuriteInfo.com.Win32.MalwareX-gen.19710.24399.exe 2 8->17         started        21 powershell.exe 16 8->21         started        63 Multi AV Scanner detection for dropped file 13->63 65 Machine Learning detection for dropped file 13->65 file6 signatures7 process8 dnsIp9 31 api.ipify.org.herokudns.com 3.220.57.224, 443, 49703 AMAZON-AESUS United States 17->31 33 api.ipify.org 17->33 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->41 43 Tries to steal Mail credentials (via file / registry access) 17->43 45 Tries to harvest and steal ftp login credentials 17->45 47 Tries to harvest and steal browser information (history, passwords, etc) 17->47 23 conhost.exe 21->23         started        signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Status:
Malicious
First seen:
2022-10-27 12:43:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
df87259ab6b21a81c9f2ef378216554feccd48f14e4083c4275c41af14ca9577
MD5 hash:
4b77c4558b1ea9a5db986a734c07831a
SHA1 hash:
8b5becf6bc6014f228c8f8c4a53645c10c5159e5
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.

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