MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a39852f6e424d0b3d9104aae535510d6945e6f6471581a8bc3480f6c4955d3a. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 7a39852f6e424d0b3d9104aae535510d6945e6f6471581a8bc3480f6c4955d3a
SHA3-384 hash: 9e8288b439b6445272dad74d3bc31d164d52afed89cdc70f63ab5505037375fa615badb111b2df2f1bde4c1011a7e22f
SHA1 hash: b5f61c2dc41d581f2343a7ca3385070cbbe86370
MD5 hash: ef0247d1b9050d9a38db1224159b2a88
humanhash: march-missouri-five-six
File name:SecuriteInfo.com.Variant.Tedy.125726.16123.25443
Download: download sample
Signature AgentTesla
File size:513'360 bytes
First seen:2022-06-15 14:40:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Qy/4cfPw+yN/CLB8EjOd9+zewvcBbfrca7y:QywcnmKL9jOd9+eBbfr/7y
Threatray 17'624 similar samples on MalwareBazaar
TLSH T106B4022CB1F4D392EFB75836CAD540986D3375B77711CAAA158811CA38A1E420FDB72B
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 signed

Code Signing Certificate

Organisation:Google
Issuer:Google
Algorithm:sha1WithRSAEncryption
Valid from:2022-06-15T12:20:17Z
Valid to:2023-06-15T12:20:17Z
Serial number: 5fb3e6be26882fb30e8fd8faf6c90a05
Thumbprint Algorithm:SHA256
Thumbprint: be6d8b8031f3709553e06ce0f1f7bc61f378255aaddcea4523a2ce69a1dd169b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
402
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to hide user accounts
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
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)
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 AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Malware.Tedy
Status:
Malicious
First seen:
2022-06-15 13:57:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
9 of 41 (21.95%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil via FTP
Unpacked files
SH256 hash:
7a39852f6e424d0b3d9104aae535510d6945e6f6471581a8bc3480f6c4955d3a
MD5 hash:
ef0247d1b9050d9a38db1224159b2a88
SHA1 hash:
b5f61c2dc41d581f2343a7ca3385070cbbe86370
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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.

Comments