MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 778487cdb0077cbe811443b5247a8121c5fc7c7e23472c068eee1e41a1476745. 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 1

SHA256 hash: 778487cdb0077cbe811443b5247a8121c5fc7c7e23472c068eee1e41a1476745
SHA3-384 hash: 7546ec81387eb71d0e5fad7c7025f389d251d63c4364e2007e41accddb07139aba8ff7196ec111b398ae3d556beeafed
SHA1 hash: 230f7982e0bcf4a0e1e164316d736101bc5b8d5e
MD5 hash: 248b7d11fab05df72c28b150af6f2dd8
humanhash: social-nitrogen-lake-xray
File name:SecuriteInfo.com.Malware.AI.4228845530.13946.10796
Download: download sample
Signature AgentTesla
File size:934'400 bytes
First seen:2021-05-12 14:20:07 UTC
Last seen:2021-05-12 15:02:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:0bnpWiHvIlK3sJecpFQDu4hV342SqtkFWhoTa9mmZ7:0bnUzQ+aDHV3aFWy6mmZ
Threatray 4'889 similar samples on MalwareBazaar
TLSH AF15018832C0718EC06686B5AE595F6C9A71AC76031740D274DB327E8EBD7CFDF1429A
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
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.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412370 Sample: SecuriteInfo.com.Malware.AI... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->24 26 Found malware configuration 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 7 other signatures 2->30 6 SecuriteInfo.com.Malware.AI.4228845530.13946.exe 3 2->6         started        process3 file4 18 SecuriteInfo.com.M...45530.13946.exe.log, ASCII 6->18 dropped 32 Detected unpacking (changes PE section rights) 6->32 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->36 38 2 other signatures 6->38 10 SecuriteInfo.com.Malware.AI.4228845530.13946.exe 2 6->10         started        14 SecuriteInfo.com.Malware.AI.4228845530.13946.exe 6->14         started        16 SecuriteInfo.com.Malware.AI.4228845530.13946.exe 6->16         started        signatures5 process6 dnsIp7 20 smtp.kaeiser.com 10->20 22 us2.smtp.mailhostbox.com 208.91.199.224, 49733, 587 PUBLIC-DOMAIN-REGISTRYUS United States 10->22 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->40 42 Tries to steal Mail credentials (via file access) 10->42 44 Tries to harvest and steal ftp login credentials 10->44 46 Tries to harvest and steal browser information (history, passwords, etc) 10->46 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-12 10:59:52 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 778487cdb0077cbe811443b5247a8121c5fc7c7e23472c068eee1e41a1476745

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-12 14:59:52 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection