MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469
SHA3-384 hash: ab65cb697515202550b4c7efbcc47ad100c316f9ccc4096062d9972fbc67782de10b7a5e9cf083583eb98e4616450259
SHA1 hash: 9baa5cb165394b2b72f3a575bfd0c0b8222855f2
MD5 hash: 76685e426bde621744e788696db30524
humanhash: low-connecticut-edward-berlin
File name:ödemeyi Onayla.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'672 bytes
First seen:2023-07-12 06:23:43 UTC
Last seen:2023-07-12 06:43:34 UTC
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:zN1zKJjKUMz8mvKANWltGMLO9VfR4s3o1DjE/cuQf2hf0GiLjIpj99PR:pUMIeN4t5LYfR491DA0e0GiX09d
Threatray 4'770 similar samples on MalwareBazaar
TLSH T185E4128862BC4F37D57EDBF92091163043F862D9BA12E38A4FC274EB2D26F858754653
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4428d4ccd4d03028 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ödemeyi Onayla.exe
Verdict:
Malicious activity
Analysis date:
2023-07-12 06:24:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1616a8fe-5d86-476a-a1a6-687412a287cd

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/416323/
Detection(s):
SecuriteInfo.com.Variant.Lazy.361011.2812.8957.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Creating a window
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d3cc8005-95bf-4e62-8a1c-ab1aea52e7ce
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271609
Signature
.NET source code contains potential unpacker
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271609 Sample: #U00f6demeyi_Onayla.exe Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AgentTesla 2->59 61 3 other signatures 2->61 6 #U00f6demeyi_Onayla.exe 3 2->6         started        10 firefox.exe 3 2->10         started        12 firefox.exe 2 2->12         started        process3 file4 25 C:\Users\user\...\#U00f6demeyi_Onayla.exe.log, ASCII 6->25 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->63 65 Injects a PE file into a foreign processes 6->65 14 #U00f6demeyi_Onayla.exe 17 10 6->14         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 19 firefox.exe 14 2 10->19         started        21 firefox.exe 7 12->21         started        23 firefox.exe 12->23         started        signatures5 process6 dnsIp7 31 ungaplc.com 66.29.130.139, 49698, 49699, 49701 ADVANTAGECOMUS United States 14->31 33 mail.ungaplc.com 14->33 39 3 other IPs or domains 14->39 27 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 14->27 dropped 29 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 14->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file / registry access) 14->47 49 Drops executable to a common third party application directory 14->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->51 35 mail.ungaplc.com 19->35 41 2 other IPs or domains 19->41 37 mail.ungaplc.com 21->37 43 2 other IPs or domains 21->43 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-11 15:56:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5l2wycwkezor365zlqhxm3rrw6qjy6prjein2345xqho4d7oruq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
5453c16d0530e3bf32f870269a92db07188195005273c769b05752f4bb7c18e1
AgentTesla
5590cb2801075c18a490b2d65789e7d668dd7d81313bf685487105e72329cc71
AgentTesla
6f661b49b6b38585c93365e01f17a50c585ac3ce7400f582c5c4541658cfe4f6
AgentTesla
84ebd97fd1765dc6341db835a8dc4cff8edefd8f263f87e7b1c89b9d60167447
AgentTesla
940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592
AgentTesla
b61f862021794d9eab477e6bdb02620f16d65e80a175029237d8318949283fc5
AgentTesla
cf754ba143aca919dc53b8869d18ceb489014003092559062018193d6e0928bb
AgentTesla
fee59f311b2bd04aed3c5f40d7453366ceda8931de8e9dee2a64ef03823455ac
AgentTesla
+ 4'760 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230712-g52rcacb89/
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
Adds Run key to start application
Looks up external IP address via web service
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:
395ff2c6d5b7870b4a6549ae8e36959688cc8a7e30bd4387ac49c4e16e145977
MD5 hash:
7a71b4cb0d7d937917cf118328b318ba
SHA1 hash:
e94b49b47aa96e78feffaae156e67f142a4380e9
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c0dbbd60-5d4c-4bf0-8e7b-6388faa5a624/
Parent samples :
3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469
fadfdea12797d2dd31cb11f28d33413d315ec40884caaa915f26b63b312e098f
SH256 hash:
a103a970a7cd8be0fbe123a6a7abdfe4779a0786fda636fc96673492c4691e7e
MD5 hash:
2f0ec664f81bd7e8e33fd00c238320cc
SHA1 hash:
b0472a4b7f0bc69100a43a24214cf796af2496bb
Link:
https://www.unpac.me/results/c0dbbd60-5d4c-4bf0-8e7b-6388faa5a624/
SH256 hash:
60ccc33170f007293c880d8ecc6bcab4b796453aedbe88597bd15b28ecb58c96
MD5 hash:
4d4bf4fce3660461143168e623934cab
SHA1 hash:
31f57d097788aea9261e874a977cbbd9c2d9630a
Link:
https://www.unpac.me/results/c0dbbd60-5d4c-4bf0-8e7b-6388faa5a624/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/c0dbbd60-5d4c-4bf0-8e7b-6388faa5a624/
SH256 hash:
3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469
MD5 hash:
76685e426bde621744e788696db30524
SHA1 hash:
9baa5cb165394b2b72f3a575bfd0c0b8222855f2
Link:
https://www.unpac.me/results/c0dbbd60-5d4c-4bf0-8e7b-6388faa5a624/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f57ab605651/report/overview.html
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: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 3f57ab60565132e8efddcae07bb3718dbd04e3cf8a4886eb7cede077707f7469

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/416323/

Comments