MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1
SHA3-384 hash: e2d359489e44b9389fcc40260230b3e64b62baf2e5a80b3a78b5c0137b7f51fda34a1825d56d843b2b4d23c4667f76eb
SHA1 hash: 486e9605e9f67239b784abf19788ff196219b992
MD5 hash: 7454bc2208e2ce68f4982b2077e0cd4e
humanhash: grey-crazy-nebraska-fourteen
File name:ungziped_file
Download: download sample
Signature AgentTesla
Create hunting rule
File size:667'648 bytes
First seen:2023-09-25 08:12:43 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 12288:3djUU2iNtXfsubWZONLIdSXNV/6HJps8nTEW/gpOz3V:NUU1xiZOudSdV/cPTEW4pA
Threatray 5'430 similar samples on MalwareBazaar
TLSH T176E4F1213A6C9FE3D67E63F442949A0513F6651E603ED3464DC3B4CB29A1F908F52BA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ungziped_file
Verdict:
Malicious activity
Analysis date:
2023-09-25 08:20:49 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/0ae966c3-b8b1-40c7-8930-53ad77dee085

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451034/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed powershell
Link:
https://www.filescan.io/uploads/6511412232ffdb7a7a133256/reports/c495c95b-64e3-40c6-89bf-693011d7a116/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4baf5caf-a827-4ad1-ae60-f3cbe406f7ba
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313747
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 08:06:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wkhqx26kpf5oipw3bedff3fvlfiwnjhy6oxl2247mat5v6ppsyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
001970c1e2e043a76cacb7b7e0e8e59294262820832b05df8f28e0dd925a45fb
AgentTesla
07cfa4984b99d3fb354c156fb7db24103897c28a7486aaa34ccfcd255a8ee153
AgentTesla
396b5562de7bc8b4652e763c8241d7b55aaa02c563278597163b768acdfc306d
AgentTesla
41250765ce8be9fb830cfd0ca91b82a7018d7859b6cd90a80de2f83eb365cc2b
AgentTesla
4c5c92dd8f43ed66f1cca431f7cb09c72d5e90202455c88150c0afbe9bae29ec
AgentTesla
65370cfa1e08f458d53cb661cf02054d9324f155a7bbf6505b4da5c2f9492385
AgentTesla
ca717a839eb9ef1e0a9029cbc232a54cebaab99ebe8f4c467297d37ac09c512e
AgentTesla
cdf6f805ecc70e4ca41b5e344059d9b45495d4a4229ac1caec22d609b39ed1e6
AgentTesla
d52d43f6a2620e365367d5c26d1d219547d416730893179f5b37df6983d1c743
AgentTesla
deecc3c9f68be8ed49e4adc8fdeb2569618f7770d60c955ac60e65251801ffd8
AgentTesla
+ 5'420 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230925-j4fhtsdf3s/
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
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
b58e8f44c16e052c300e324d8d31929900420e527ee85eb4748251978ebe1a37
MD5 hash:
80e8120e0d74beaa8f70b44e00c66be6
SHA1 hash:
d00b435e8bb6402a2ce5775ef14cfc72e4964f4b
Link:
https://www.unpac.me/results/38a0be83-d120-4b58-ad2a-6a6ce6acdfba/
SH256 hash:
01fdf0cddb7856d351add17d3e7084b690449346aaa6ca573db90d8045651051
MD5 hash:
b060af3c8b2eb0d90ded23ab8b6ca131
SHA1 hash:
9d5dbd6ef15359209aed1a0172b42678b7335689
Link:
https://www.unpac.me/results/38a0be83-d120-4b58-ad2a-6a6ce6acdfba/
SH256 hash:
722286fcc6cc31c96a8923b7eaa70ffd821745f11d8598d86bc9c5e900a66a55
MD5 hash:
02a8a28c663cda88ac46466952096f66
SHA1 hash:
72981ef59fe1d7923632bca9397a361e9bc295e0
Link:
https://www.unpac.me/results/38a0be83-d120-4b58-ad2a-6a6ce6acdfba/
SH256 hash:
90d9c203070aa9ee80dce9132414862bf917326d61385c98a05e21e44ef5c349
MD5 hash:
0078dcf029269f5ef4788fadb3926337
SHA1 hash:
2f4fc93c041722aa3bac71a2399ae4a704334ed1
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/38a0be83-d120-4b58-ad2a-6a6ce6acdfba/
Parent samples :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 hash:
f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1
MD5 hash:
7454bc2208e2ce68f4982b2077e0cd4e
SHA1 hash:
486e9605e9f67239b784abf19788ff196219b992
Link:
https://www.unpac.me/results/38a0be83-d120-4b58-ad2a-6a6ce6acdfba/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f594785f5e53/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe f594785f5e53cbd721f6d848329765aaca8b3527c79d75eb5cfb013ed7cf7cb1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451034/

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