MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98336b0cea5ed7b10aaf0b76b63d5f88cb61c2d492974a1fd22b8f1fb0b9e8b. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: f98336b0cea5ed7b10aaf0b76b63d5f88cb61c2d492974a1fd22b8f1fb0b9e8b
SHA3-384 hash: 268c3e4e732ade8901864e2a40489200e94ed33818efe7091c114b460cf2fa580a1e7b4e3498a869601fecf4dbf7edc4
SHA1 hash: 26097f9e26d3200057e1ffb8900f54a4dcc6c028
MD5 hash: a858bbf3c43b86b91baae2941ca6c45c
humanhash: alabama-table-sad-kitten
File name:a858bbf3c43b86b91baae2941ca6c45c.exe
Download: download sample
Signature AgentTesla
File size:752'640 bytes
First seen:2023-05-30 10:15:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:/7/llVG7CbAPUobAaf77d2o7u0PSvOz/Zic0O3kdID5b525TlBzQCMjpFjM5HXoX:RXG1UobAyPbus90JC56rFSptMJwri+t
Threatray 4'412 similar samples on MalwareBazaar
TLSH T19CF4230F563C866BC60F07FAE002955F03796C09BB49F7512EE93AF75BA2B4AD100E95
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 64d2d0ecccd4c4e6 (2 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a858bbf3c43b86b91baae2941ca6c45c.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 10:16:45 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tedy
Status:
Malicious
First seen:
2023-05-30 10:16:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
1031c7ae843cb8cfa6c24a4db8bf72ea5ef80d551a9103e943953816a8eb6104
MD5 hash:
b6885d594f33ba02bfa961f45e0021e9
SHA1 hash:
d9ea89d3973190a3bb523a1c57fc17652fe140de
SH256 hash:
969dc0e9ad779cbf7dbaf1d48764aa77df2a0bd0837886191a33ec96656b02d2
MD5 hash:
2019b3ca7c27317acb7b8985476dc0e7
SHA1 hash:
89393fc0f59a94f5d0fed2a63c30e9e3357168a1
SH256 hash:
8d588e840facf0a7ad90b18eedf92d42aba91807e3b42ae4b35f1077b6acb222
MD5 hash:
b611caa104b200e1f2d77f11bb610348
SHA1 hash:
4f3e021da7976b787f57f62a5c4236c2f188c1ae
Detections:
AgentTeslaXorStringsNet
SH256 hash:
0801e7085b297f1a952d8299a5f78bbe97158db5684dada00c07fc150c14c5d4
MD5 hash:
82cc8ed82b3f5a7e139df570ed53c8a7
SHA1 hash:
4806de3ca8ac137c696cf783dfdee499b2e134c9
SH256 hash:
f98336b0cea5ed7b10aaf0b76b63d5f88cb61c2d492974a1fd22b8f1fb0b9e8b
MD5 hash:
a858bbf3c43b86b91baae2941ca6c45c
SHA1 hash:
26097f9e26d3200057e1ffb8900f54a4dcc6c028
Malware family:
AgentTesla.v4
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe f98336b0cea5ed7b10aaf0b76b63d5f88cb61c2d492974a1fd22b8f1fb0b9e8b

(this sample)

  
Delivery method
Distributed via web download

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