MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5075acc6c08d15588885a22a704f971b17e0714b81483889124dfec77577eb5e. 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 3 File information Comments

SHA256 hash: 5075acc6c08d15588885a22a704f971b17e0714b81483889124dfec77577eb5e
SHA3-384 hash: f262fe415e1b1b5c968421a1274da9f03362dc54b10e06ba6296fe13668db3dffedf89a2db3df15f307c0d4e3a95139f
SHA1 hash: ccce627491388292179c3e21d5298b7143935126
MD5 hash: 2faeb5f09b826e30d7fdef8934e2543c
humanhash: freddie-early-quebec-speaker
File name:New Inquiry Request for Quotation for Supply and Distributorship Agreement Scan00000000010110.exe
Download: download sample
Signature AgentTesla
File size:757'760 bytes
First seen:2020-07-28 14:18:29 UTC
Last seen:2020-07-28 15:01:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:fTLZf9CtQNaf7G9hzMqWcN2eGbml6oGuWYWRlgxFGD241T6q6FYo0NMDBqrIHfno:fTLZUTfncEvbmGukXBCmTrNMDidAA
Threatray 10'901 similar samples on MalwareBazaar
TLSH 6FF439B937819814D93E4536847689E276B2B24F3E54CB0E39C2BF5D7E2238B364315B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
webmail.febinimaids.ae:25

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-28 09:22:45 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 5075acc6c08d15588885a22a704f971b17e0714b81483889124dfec77577eb5e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments