MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17e277955e69ab4c7cb384b769edc80a37e0b58bb7c4161db05f0750275b54dd. 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 2 File information Comments

SHA256 hash: 17e277955e69ab4c7cb384b769edc80a37e0b58bb7c4161db05f0750275b54dd
SHA3-384 hash: 00f6b1753c7afa696034c90d7bdc206a22a4c22e410ba49135489b646d19d9503cdc48ab0ff7c37b00f379ac74b98e69
SHA1 hash: e65b6b5a311ab61abf6d21faf5d29d3f027f7c29
MD5 hash: 44ce3829d2bed5adf00008a95b6b57c2
humanhash: sink-robert-monkey-fourteen
File name:44ce3829d2bed5adf00008a95b6b57c2.exe
Download: download sample
Signature AgentTesla
File size:951'808 bytes
First seen:2021-05-25 07:08:32 UTC
Last seen:2021-05-25 08:05:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XkNjbWjAxSZWP8rQXrFq9g2D9V90PaS5gi6m7Hrq9l0o+V8/raS3aEO2UMiFtbw:yWwS6A0q9xRV905qmu1+sWSv0bw
Threatray 5'271 similar samples on MalwareBazaar
TLSH 2215152F512AF222C168C27D06C4742BED91DFF36130AD64A8D33F595638E4C799E26E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.kbrconsultancy-ltd.com:587

AgentTesla SMTP exfil email address:
info@kbrconsultancy-ltd.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3.doc
Verdict:
Malicious activity
Analysis date:
2021-05-25 08:12:57 UTC
Tags:
opendir exploit CVE-2017-11882 loader trojan rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 423891 Sample: OZTc4PdvWD.exe Startdate: 25/05/2021 Architecture: WINDOWS Score: 100 28 smtp.kbrconsultancy-ltd.com 2->28 30 us2.smtp.mailhostbox.com 2->30 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 8 other signatures 2->44 8 OZTc4PdvWD.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\rXItWquEEoEyp.exe, PE32 8->20 dropped 22 C:\...\rXItWquEEoEyp.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpB72D.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\...\OZTc4PdvWD.exe.log, ASCII 8->26 dropped 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->48 50 Uses schtasks.exe or at.exe to add and modify task schedules 8->50 52 Injects a PE file into a foreign processes 8->52 12 OZTc4PdvWD.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 32 smtp.kbrconsultancy-ltd.com 12->32 34 us2.smtp.mailhostbox.com 208.91.198.143, 49733, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->34 36 192.168.2.1 unknown unknown 12->36 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->54 56 Tries to steal Mail credentials (via file access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 60 Tries to harvest and steal browser information (history, passwords, etc) 12->60 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-05-25 07:09:12 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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.

Web download

AgentTesla

Executable exe 17e277955e69ab4c7cb384b769edc80a37e0b58bb7c4161db05f0750275b54dd

(this sample)

  
Delivery method
Distributed via web download

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