MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad218fa84daf745d843662eb723957cf805e2ddb1043f0f0f1b67f6a6d02111f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad218fa84daf745d843662eb723957cf805e2ddb1043f0f0f1b67f6a6d02111f
SHA3-384 hash: 038fe1f5809e2d86504fa3ec95927e5056f85e85ee7fc50523c99a82140fc31367db00c49861b6ed65ae5cf4bfefcbdf
SHA1 hash: bcc606027ef288f906ac572be650504cc5076989
MD5 hash: a65973e1afc541cb71d1d662d4b71c5a
humanhash: hydrogen-uranus-lithium-diet
File name:WYCIAG_BANKOWY_5791_4Z39PP_000_M_0214-2022_WZE_2022-10-01_pdf .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:17'408 bytes
First seen:2022-10-20 07:35:42 UTC
Last seen:2022-10-20 09:23:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 96:2Jd2Gwnp/Rrigq2XK4Wd9AOZiRtctZtaDs5xPf5KrYLs6P3FnU:2JTcpZ02XHhVRWXEocrcs6y
Threatray 20'405 similar samples on MalwareBazaar
TLSH T1C5726021BEE7C256E4D10A7A9ED54EF0417B39CA98B28A5FBDFC236A5F5B1001E10760
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 01dcd4a8b090a400 (1 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
WYCIAG_BANKOWY_5791_4Z39PP_000_M_0214-2022_WZE_2022-10-01_pdf .exe
Verdict:
Malicious activity
Analysis date:
2022-10-20 07:36:45 UTC
Tags:
opendir trojan agenttesla
Link:
https://app.any.run/tasks/5ba16ff0-76a6-4297-a8b4-dc38edcebda2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321923/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.62931624.11651.2794.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Сreating synchronization primitives
Sending an HTTP GET request
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6350fa63898b0652a4b9165b/reports/048bb387-785e-47b2-8cea-3af6fbbc3023/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75d4c085-606b-47e8-97f6-db6a570a5518
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093987
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic
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 / registry access)
Uses an obfuscated file name to hide its real file extension (a lot of spaces)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726609 Sample: WYCIAG_BANKOWY_5791_4Z39PP_... Startdate: 20/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 14 other signatures 2->52 7 WYCIAG_BANKOWY_5791_4Z39PP_000_M_0214-2022_WZE_2022-10-01_pdf                           .exe 16 7 2->7         started        12 Xnwkhs.exe 14 2 2->12         started        14 Xnwkhs.exe 2 2->14         started        process3 dnsIp4 36 180.214.237.34, 49696, 49701, 49702 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->36 24 C:\Users\user\AppData\Local\...\Xnwkhs.exe, PE32 7->24 dropped 26 WYCIAG_BANKOWY_579...           .exe.log, ASCII 7->26 dropped 28 C:\Users\user\...\Xnwkhs.exe:Zone.Identifier, ASCII 7->28 dropped 54 Encrypted powershell cmdline option found 7->54 56 Injects a PE file into a foreign processes 7->56 16 WYCIAG_BANKOWY_5791_4Z39PP_000_M_0214-2022_WZE_2022-10-01_pdf                           .exe 3 7->16         started        20 powershell.exe 16 7->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 file5 signatures6 process7 dnsIp8 30 api.telegram.org 149.154.167.220, 443, 49703 TELEGRAMRU United Kingdom 16->30 32 api.ipify.org.herokudns.com 3.220.57.224, 443, 49700 AMAZON-AESUS United States 16->32 34 api.ipify.org 16->34 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 Tries to harvest and steal ftp login credentials 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 22 conhost.exe 20->22         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad218fa84daf745d843662eb723957cf805e2ddb1043f0f0f1b67f6a6d02111f/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 08:21:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vuqy7kcnv52f3bbwmlvxeokxz6af4lo3cbb7b4hrwz7wu3iccepq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0974f06e3838a87a0e6364e011e72f8d416f64cf08557d790940d8399aca7037
AgentTesla
2d4e9b33851949bd81869d7ce2609cb9694ca946cdc3657fd449693170878448
AgentTesla
5e3e727709eadb8dcd9737154bee61d39431485042865f1b0b69887c9c75905f
AgentTesla
91139b19c219a2cf3882f5bcdc6610a8691b079c05ecf7aadb1d461bee084266
AgentTesla
97fcc009023f7c73c58610323abc809a51ec65afa2a6a54abf3e00187f2aaae4
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
eef6df577e7da107e24b1c043d08c10ede909e73ef8d6b6881dd75327770aa7e
AgentTesla
+ 20'395 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/221020-je84vabfhj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5642205413:AAEVTUG9BJlGqe2WGFdx0ocZKR20YKKT3q8/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/be22d442-40fe-4cdc-9fef-0ba0f2ead8c2
Unpacked files
SH256 hash:
ad218fa84daf745d843662eb723957cf805e2ddb1043f0f0f1b67f6a6d02111f
MD5 hash:
a65973e1afc541cb71d1d662d4b71c5a
SHA1 hash:
bcc606027ef288f906ac572be650504cc5076989
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/efab6033-7920-455c-b390-946bbeb07ba1/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad218fa84daf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/ad218fa84daf745d843662eb723957cf805e2ddb1043f0f0f1b67f6a6d02111f

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.

Cape
Cape
https://www.capesandbox.com/analysis/321923/

Comments