MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d973cf6bda5f7fc1b5ebfa53af8bf345a656b29334b06b56948fea8feac33800. 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: d973cf6bda5f7fc1b5ebfa53af8bf345a656b29334b06b56948fea8feac33800
SHA3-384 hash: 2038d329d2928e904613e359131b94f6bddb68affbbd01e63182b94572e5b7a2b53bbd7ab3ef19ccf2ba7836a08c8603
SHA1 hash: d1e52277daa6a5afe1076f51babebc30c4b0fa7c
MD5 hash: 99850e8ce445616aa1def17f90cab758
humanhash: double-ink-item-kansas
File name:99850e8ce445616aa1def17f90cab758.exe
Download: download sample
Signature AgentTesla
File size:1'123'840 bytes
First seen:2021-03-01 07:46:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:jYky4gPGOGiKCckyrYjQiVbvgL2+pRN5fe8ErES5:jYqMPGiK2yLiVbvgLZbtPEIS
Threatray 17 similar samples on MalwareBazaar
TLSH F335AE1223DC8FA8F13E9736932D5A1587F8B803E779DA4C7EA141EE1552F8187A2713
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99850e8ce445616aa1def17f90cab758.exe
Verdict:
No threats detected
Analysis date:
2021-03-01 07:58:32 UTC
Tags:
n/a

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
Sending a custom TCP request
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
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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
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: 359888 Sample: hTGjZYK0ny.exe Startdate: 01/03/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 8 other signatures 2->37 7 hTGjZYK0ny.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\JUDAEhO.exe, PE32 7->21 dropped 23 C:\Users\user\...\JUDAEhO.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpCF8B.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\hTGjZYK0ny.exe.log, ASCII 7->27 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 11 hTGjZYK0ny.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 hTGjZYK0ny.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49750, 587 NAMECHEAP-NETUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-01 07:46:17 UTC
AV detection:
18 of 48 (37.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
SH256 hash:
d973cf6bda5f7fc1b5ebfa53af8bf345a656b29334b06b56948fea8feac33800
MD5 hash:
99850e8ce445616aa1def17f90cab758
SHA1 hash:
d1e52277daa6a5afe1076f51babebc30c4b0fa7c
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:adonunix
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe d973cf6bda5f7fc1b5ebfa53af8bf345a656b29334b06b56948fea8feac33800

(this sample)

  
Delivery method
Distributed via web download

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