MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a46fda8a134a165b52edb2adfeb89ec8690264e65e8c62f73d3157e886f12055. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: a46fda8a134a165b52edb2adfeb89ec8690264e65e8c62f73d3157e886f12055
SHA3-384 hash: 7199d078f507507a05a37faf935557d127815d44ca6d0773e91fcfed65bf60a7856859f7ca47136a2f59047acaae5119
SHA1 hash: 75db04d53429a6163515192eba4d5e2c99f2cd42
MD5 hash: c44deafbfe3181638d3fc5df6ef41408
humanhash: mobile-pizza-pennsylvania-pluto
File name:QUOTATION OF EQUIPMENT.exe
Download: download sample
Signature AgentTesla
File size:626'688 bytes
First seen:2021-10-06 17:12:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:qvXdQ+3HwOSBHzjYRDzBZWlePAA4e5tmNB/tl2xfh9COlc2AUuA22fhNlS:3oyHPAJ4A4e5tmNB/tUxeOlU/APN
Threatray 10'874 similar samples on MalwareBazaar
TLSH T14AD4DF55A7BBDF38CD3447FB9500B2201FBE2DA61065F6286DC9B0E92CB5F6095D0A83
File icon (PE):PE icon
dhash icon 31f098b29298f031 (53 x AgentTesla, 30 x Formbook, 12 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION OF EQUIPMENT.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-06 17:15:49 UTC
Tags:
keylogger stealer agenttesla

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

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cobra obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498160 Sample: QUOTATION OF EQUIPMENT.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 7 other signatures 2->49 6 QUOTATION OF EQUIPMENT.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 27 C:\Users\...\QUOTATION OF EQUIPMENT.exe.log, ASCII 6->27 dropped 51 Injects a PE file into a foreign processes 6->51 14 QUOTATION OF EQUIPMENT.exe 17 9 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 newapp.exe 2 10->19         started        21 newapp.exe 2 12->21         started        23 newapp.exe 12->23         started        25 newapp.exe 12->25         started        signatures5 process6 dnsIp7 33 ftp.northsrockusa.com 67.220.183.18, 21, 49827, 49828 24SHELLSUS United States 14->33 29 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->29 dropped 31 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 16:07:32 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
38a0ed029d6ffdbe9329b89d8e175c4a9a39b66c882683d48eeea6a4c9f2b42d
MD5 hash:
044c6307665097fed3e7e6c59446eb46
SHA1 hash:
5ae2e5849d892ef7185b58186407adecab4353a9
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
4be833261476c57c55f16e248b0323fbe7937ed0aa3a11fefc9fd3e5fb2ab49b
MD5 hash:
3d048d52f4fd991422c6c86bbc819b81
SHA1 hash:
1a3cc3c1c40acf3176cea0f34b3947d77d5ace5c
SH256 hash:
a46fda8a134a165b52edb2adfeb89ec8690264e65e8c62f73d3157e886f12055
MD5 hash:
c44deafbfe3181638d3fc5df6ef41408
SHA1 hash:
75db04d53429a6163515192eba4d5e2c99f2cd42
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

Executable exe a46fda8a134a165b52edb2adfeb89ec8690264e65e8c62f73d3157e886f12055

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments