MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3. 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 4 File information Comments

SHA256 hash: ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3
SHA3-384 hash: f1ead3c608ae736815cdf005a97a6dc8bd2618f4a3b5da984c70390ead8028f689918544d3dd2960d53cfc1c52192980
SHA1 hash: 05e595d290f600b329194abd1a08905cc3d9c3e6
MD5 hash: 5a7acde4087a63dc2286c8306daa4093
humanhash: saturn-burger-network-video
File name:MT-103.exe
Download: download sample
Signature AgentTesla
File size:820'224 bytes
First seen:2020-10-05 11:24:59 UTC
Last seen:2020-10-05 13:29:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qqM+GKEwXv8H05b7Veu/hHJBrY8VccYVFLl2DVTZE+exY:qSGKEUBVeu9rYvcYVT2R5gY
Threatray 9'350 similar samples on MalwareBazaar
TLSH 6805011067A80F15E5F69BFA5A78D11493BA7E852133E39E4ED171CE3835F008B21A6F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.xooopuyt.ml
Sending IP: 78.40.219.90
From: Ms. Ann Ejan. <agetco@emirates.net.ae>
Subject: payment
Attachment: MT-103.zip (contains "MT-103.exe")

AgentTesla SMTP exfil server:
webmail.virasped.com.tr:587

AgentTesla SMTP exfil email address:
sales@virasped.com.tr

Intelligence


File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 11:03:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3
MD5 hash:
5a7acde4087a63dc2286c8306daa4093
SHA1 hash:
05e595d290f600b329194abd1a08905cc3d9c3e6
SH256 hash:
f4129ef2204ba025413a12b10f99bed08014a975ea247a128b1efc0ed7e2dc1b
MD5 hash:
b725da278f4b3d251b165a52a0efccd1
SHA1 hash:
395b27a84ac04dec2326b89d7e779b6e9c95368d
SH256 hash:
f1ca1f2181d7fabab259af2ed03ad0c736cf561a568c3585270f67dec12aa06b
MD5 hash:
0de4b3c997ef38f73194cef9cde60067
SHA1 hash:
69ca2dbfe8a8f33d4e18b5b9a0ac6ec45940f625
Detections:
win_agent_tesla_w1
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
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_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
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 ccdf4a4de46d510c72b7ccd6036af45ec3782f6a683e0534eab1a294c34ffcf3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments