MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f66a52487d874dd7c8a5232f0347981149b996dc10f740483dda2b336fab256. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 5f66a52487d874dd7c8a5232f0347981149b996dc10f740483dda2b336fab256
SHA3-384 hash: a6601feb805d6b4ac8d74b8b353f54584e3beac4af2bac3ca8995b3425cfa29ca0e0f449dd0ff5fdace5d45d36c4f6f2
SHA1 hash: 04f492d06d746add8fd567d7d3a5c2017a0710a4
MD5 hash: 0863f91b671a366a2baa17a87c9910a9
humanhash: foxtrot-oxygen-sierra-island
File name:E-Remittance Copy.pdf.exe
Download: download sample
Signature AgentTesla
File size:919'040 bytes
First seen:2021-04-08 15:53:08 UTC
Last seen:2021-04-08 17:39:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:N04kBjOQpyCkiwvQI8DqZ5TfRmOWnmBahl4pm++BfPIM4jjP5uh9Gcl:NFQYCkim8DqZFfs74+4pm4MeRu7Gcl
Threatray 3'825 similar samples on MalwareBazaar
TLSH 2715EF2033A49F95E1BD43F68021540193B5FBEA241FDB7C8D8671C91CB1B8C7DAAA97
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E-Remittance Copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-08 15:59:28 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 UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-08 13:36:52 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
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 Payload
AgentTesla
Unpacked files
SH256 hash:
60492e95695372f16201dda5117e70ceb418fbcc691d84d184ed13e96f31d4a1
MD5 hash:
e03268a94388f7a4e16b9856d245379a
SHA1 hash:
d9ad0658f05932357c610d18d15689585349b82b
SH256 hash:
69cba8a76d016591682d0070ba42ab11c9a8d3fb0005aa5bae028df71e1a5b7b
MD5 hash:
25bd2e73971859649dfbed6f31b41bb2
SHA1 hash:
41bb424b4bdcf0fe90ac151016420851144a3367
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
5f66a52487d874dd7c8a5232f0347981149b996dc10f740483dda2b336fab256
MD5 hash:
0863f91b671a366a2baa17a87c9910a9
SHA1 hash:
04f492d06d746add8fd567d7d3a5c2017a0710a4
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.

Malspam

AgentTesla

Executable exe 5f66a52487d874dd7c8a5232f0347981149b996dc10f740483dda2b336fab256

(this sample)

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