MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1b7d3a6b2d3129890461670ce24a8fee109bbed3a8d4624e16db2b39aa43260. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: e1b7d3a6b2d3129890461670ce24a8fee109bbed3a8d4624e16db2b39aa43260
SHA3-384 hash: 9c09cc7f75f599c18e71228303102b603f1142ee2f29c8ffc82cb47c1ea489e58f099d477ff7c1f2623dc46c23a67265
SHA1 hash: 4f7907bad8d22aa1794b62126501231814e1f1ae
MD5 hash: 102a582f187b95cddd688eead3ce3c55
humanhash: six-aspen-johnny-triple
File name:SecuriteInfo.com.Win32.DropperX-gen.18535.28543
Download: download sample
Signature AgentTesla
File size:8'192 bytes
First seen:2022-10-13 22:17:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 192:beC7lY2nIAsDAJ3yDLK/uPmJQVUkLaL9LnVoG2h2HHf48:bZY2VoDLK/ueJQqkLaL9LeGTf4
Threatray 20'201 similar samples on MalwareBazaar
TLSH T114F1F823B3D8D237C5AA0F799CA383811379A3265927CF6F4895511F9E533210E837B9
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 :
272
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
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 Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 722936 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 14/10/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 7 SecuriteInfo.com.Win32.DropperX-gen.18535.28543.exe 16 7 2->7         started        12 Fdmru.exe 14 2 2->12         started        14 Fdmru.exe 2 2->14         started        process3 dnsIp4 37 41.216.183.235, 49712, 49728, 49729 AS40676US South Africa 7->37 27 C:\Users\user\AppData\Roaming\...\Fdmru.exe, PE32 7->27 dropped 29 C:\Users\user\...\Fdmru.exe:Zone.Identifier, ASCII 7->29 dropped 31 SecuriteInfo.com.W...18535.28543.exe.log, ASCII 7->31 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 59 Encrypted powershell cmdline option found 7->59 61 Injects a PE file into a foreign processes 7->61 16 SecuriteInfo.com.Win32.DropperX-gen.18535.28543.exe 2 7->16         started        21 powershell.exe 16 7->21         started        63 Machine Learning detection for dropped file 12->63 file5 signatures6 process7 dnsIp8 33 waterchem.com.tr 109.232.216.96, 49730, 587 AEROTEK-ASTR Turkey 16->33 35 mail.waterchem.com.tr 16->35 25 C:\Windows\System32\drivers\etc\hosts, ASCII 16->25 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Tries to harvest and steal ftp login credentials 16->51 53 3 other signatures 16->53 23 conhost.exe 21->23         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Scarsi
Status:
Malicious
First seen:
2022-10-13 22:18:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
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 SetWindowsHookEx
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
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
e1b7d3a6b2d3129890461670ce24a8fee109bbed3a8d4624e16db2b39aa43260
MD5 hash:
102a582f187b95cddd688eead3ce3c55
SHA1 hash:
4f7907bad8d22aa1794b62126501231814e1f1ae
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: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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