MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c66961ccbcbf886446b8cdab99d1f23ffa5f4875868330d548d529e0962844e0. 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
| SHA256 hash: | c66961ccbcbf886446b8cdab99d1f23ffa5f4875868330d548d529e0962844e0 |
|---|---|
| SHA3-384 hash: | ce14285753c80544913d9d43eecd052524f539730059da4dbd4e3aa44cd6f02bae104653ea8d6592e5479d5c24f5305e |
| SHA1 hash: | 556a7076ea8d8f548e62b16ab0a3fe1720af5a58 |
| MD5 hash: | d32d677b0cb3513e8a3f57ad57d6efe7 |
| humanhash: | victor-butter-leopard-foxtrot |
| File name: | s1knUFcCJkJ0hxU.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 552'448 bytes |
| First seen: | 2020-11-05 10:01:23 UTC |
| Last seen: | 2020-11-05 11:52:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:liolCVa6gfMRbiAUMD6DRGVMZH/oxo6awOiU:lidzgfGisDMGIAe6YiU |
| Threatray | 972 similar samples on MalwareBazaar |
| TLSH | 66C4DFB1278CAFA1F17FB7799120581013F5B842D332D61EBDA481DD2AA6E858773B13 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: fnadl-03.srv.cat
Sending IP: 46.16.62.168
From: COINALDE, S.COOP <lnfo@coinalde.com>
Subject: Precio requerido
Attachment: precio requerido.rar (contains "s1knUFcCJkJ0hxU.exe")
AgentTesla SMTP exfil server:
mail.soaluga.pt:587
Intelligence
File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
Found malware configuration
Machine Learning detection for sample
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 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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-04 07:55:02 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 962 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
c66961ccbcbf886446b8cdab99d1f23ffa5f4875868330d548d529e0962844e0
MD5 hash:
d32d677b0cb3513e8a3f57ad57d6efe7
SHA1 hash:
556a7076ea8d8f548e62b16ab0a3fe1720af5a58
SH256 hash:
ed0ce111631cacb6b85bd17e4baf3a458b4f981dc281969eaa0a90be9c470303
MD5 hash:
c4938d4d2a248b04eb4ff2743bdfca73
SHA1 hash:
03db41d5a14d242c160a40c85f99c4846e84f265
SH256 hash:
b0aed2b249566b25191ee6053046280801039d549228112532a8343e2f15b449
MD5 hash:
68ed046102972023200b2698f11d312e
SHA1 hash:
8fef44277c9641459be50998cff67b206fee30e7
SH256 hash:
db75f4b8e579f93a5a8d8dd0d93e5bd83d9da298725ae19d22ce083b9677b75a
MD5 hash:
54b8d3f4c06894669e6ba2c42249edb0
SHA1 hash:
cef60659db233a1ffb7f20c4a461fc229488f954
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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