MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1757215dace0c1c43f27922422f3a61cb2320f8f7d0dc81b4e2c363aaa73f25a. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 1757215dace0c1c43f27922422f3a61cb2320f8f7d0dc81b4e2c363aaa73f25a
SHA3-384 hash: 5ca109e08454685ceac90c2991ff01481fe13b56757a3b9ee0b3f3b47737fc907b06f267ec237ea2a8c7418f48438b38
SHA1 hash: e1a647f3f750af69b2f602dba91c0264c85f73ff
MD5 hash: 75fbc199b4d1302a8c1c2e9c1de89b38
humanhash: lake-sierra-oklahoma-carbon
File name:75fbc199b4d1302a8c1c2e9c1de89b38.exe
Download: download sample
Signature AgentTesla
File size:220'672 bytes
First seen:2021-02-11 07:59:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:gVQL2I10Ql3S5BNb95JU7UJmVYdc6uEwpCqmJ3b6Kn3cnuokUqOld8kBU0Jh:gtbN8URy6+ocKsnecI6U
Threatray 2'562 similar samples on MalwareBazaar
TLSH 74242A566715D520CB6F527DC01A821831F1D703972AE2DF5AA6D8EA2F832CDF90BCE4
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQ6142.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-10 17:22:53 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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
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 very large array initializations
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Installs a global keyboard hook
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 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.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-02-10 19:00:13 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
1757215dace0c1c43f27922422f3a61cb2320f8f7d0dc81b4e2c363aaa73f25a
MD5 hash:
75fbc199b4d1302a8c1c2e9c1de89b38
SHA1 hash:
e1a647f3f750af69b2f602dba91c0264c85f73ff
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: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 1757215dace0c1c43f27922422f3a61cb2320f8f7d0dc81b4e2c363aaa73f25a

(this sample)

  
Delivery method
Distributed via web download

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