MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c45cad2ea4958002a391549de184633d3f35b6fd71c0a372954886582f4d7b1. 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: 6c45cad2ea4958002a391549de184633d3f35b6fd71c0a372954886582f4d7b1
SHA3-384 hash: 9ac1ec892b6316e1223e7309cb5081a5c6d2364d743a93fe2c8f621c5e8be0e2738f6d37a7df5e1a3e520abda998cd64
SHA1 hash: da8d7d8787c3c5a2117ee2cfadca2530717e3c04
MD5 hash: 4f113020ba65a77d4f2ce26f714f40a2
humanhash: skylark-yankee-twelve-magnesium
File name:yFD40YF4upaZQYL.exe
Download: download sample
Signature AgentTesla
File size:698'368 bytes
First seen:2020-11-25 14:41:42 UTC
Last seen:2020-11-25 16:47:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:xg7T4M6e5CC5IaHqgGjKtfP0a89v102mNoiDDLywv7EteTJ+vt8LF:g96e5CdaHBGWB0p990xCKDLyreTa8
Threatray 1'510 similar samples on MalwareBazaar
TLSH 83E402325296BD86E37A3F72D171E6781FA67C639A30C91D7AC80DEB30617088950F76
Reporter malware_traffic
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
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
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 322634 Sample: yFD40YF4upaZQYL.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 10 other signatures 2->37 7 yFD40YF4upaZQYL.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\uRaTHczunYr.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp18D1.tmp, XML 7->21 dropped 23 C:\Users\user\...\yFD40YF4upaZQYL.exe.log, ASCII 7->23 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 Injects a PE file into a foreign processes 7->45 11 yFD40YF4upaZQYL.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.stonemfg.net 64.29.145.40, 49739, 49740, 587 INFB2-ASUS United States 11->25 27 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.142.93, 443, 49738 AMAZON-AESUS United States 11->27 29 3 other IPs or domains 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2020-11-24 10:38:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
d2013d91bad004750ec7d8a3fcb875b90fb2af4ec200dbcc7c8ac79d5fd36869
MD5 hash:
6daa040d41a4b0837ee7846ccaeb65f7
SHA1 hash:
0796a2f7801e73f2c6833254a47f4abae5ff94a3
SH256 hash:
7f0e3daac06ca679fbb7263c95c377ba9e90d9a641de382b3e19ef280c39de18
MD5 hash:
85ae26ac5c15f321e5ad498a123acad9
SHA1 hash:
593db3dccbb92df55192b1fee2c8d465ebb3749a
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
SH256 hash:
6c45cad2ea4958002a391549de184633d3f35b6fd71c0a372954886582f4d7b1
MD5 hash:
4f113020ba65a77d4f2ce26f714f40a2
SHA1 hash:
da8d7d8787c3c5a2117ee2cfadca2530717e3c04
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Comments