MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3
SHA3-384 hash: e625bc8c22c2c227d2784a1800d8cf619ac94d09956a1e57866792574b99bb1c31ee9d91b43a0208a389cb11b2073275
SHA1 hash: ed4823c982bf04ec337131bac12133bbc80dc2a6
MD5 hash: 7c6889973a8d2dafa2bf586936ab0aaf
humanhash: bakerloo-twenty-three-one
File name:z7EXTRACTOBANCARIO_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:15'360 bytes
First seen:2023-07-26 12:52:16 UTC
Last seen:2023-07-26 13:07:51 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 192:Va7CwLw7zu/sRffbEyHxjkBiBv19Blci7QYmlan4djlqv3OkNLD3Egrlupc:87CwchRffvOBiV19j3Eda4oVNLQgrlS
Threatray 2'358 similar samples on MalwareBazaar
TLSH T1A0622C006FA88233D6FA277B6CF253400372E1CA6860DF5E2DCC42AF6DA379499517B5
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)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
z7EXTRACTOBANCARIO_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 12:53:45 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/77fedd31-0189-4ee4-b4d1-c8303041d14c

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/433611/
Detection(s):
SecuriteInfo.com.Win32.KeyloggerX-gen.7742.23033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
Verdict:
Malicious
Labled as:
Trojan/MSILZilla
Link:
https://www.hybrid-analysis.com/sample/4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/91d63655-3b37-497f-b703-99b6c1acb79f
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280157
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1280157 Sample: z7EXTRACTOBANCARIO_PDF.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 61 mail.akskozmetik.com.tr 2->61 63 api4.ipify.org 2->63 65 2 other IPs or domains 2->65 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 6 other signatures 2->85 10 z7EXTRACTOBANCARIO_PDF.exe 16 6 2->10         started        15 Wpiyiigzl.exe 14 4 2->15         started        17 Wpiyiigzl.exe 2->17         started        signatures3 process4 dnsIp5 73 qu.ax 46.29.235.10, 443, 49695, 49698 EUROTELECOM-ASRU Russian Federation 10->73 51 C:\Users\user\AppData\Roaming\Wpiyiigzl.exe, PE32 10->51 dropped 53 C:\Users\...\Wpiyiigzl.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\...\z7EXTRACTOBANCARIO_PDF.exe.log, ASCII 10->55 dropped 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->95 97 May check the online IP address of the machine 10->97 99 Injects a PE file into a foreign processes 10->99 19 z7EXTRACTOBANCARIO_PDF.exe 2 10->19         started        23 cmd.exe 1 10->23         started        101 Antivirus detection for dropped file 15->101 103 Multi AV Scanner detection for dropped file 15->103 25 cmd.exe 15->25         started        75 192.168.2.1 unknown unknown 17->75 27 cmd.exe 17->27         started        file6 signatures7 process8 dnsIp9 67 mail.akskozmetik.com.tr 19->67 69 api4.ipify.org 173.231.16.76, 443, 49696 WEBNXUS United States 19->69 71 2 other IPs or domains 19->71 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->87 89 Tries to steal Mail credentials (via file / registry access) 19->89 91 Tries to harvest and steal browser information (history, passwords, etc) 19->91 93 Installs a global keyboard hook 19->93 29 powershell.exe 19 23->29         started        31 conhost.exe 23->31         started        33 Wpiyiigzl.exe 25->33         started        37 conhost.exe 25->37         started        39 Wpiyiigzl.exe 27->39         started        41 conhost.exe 27->41         started        signatures10 process11 dnsIp12 57 qu.ax 33->57 77 Injects a PE file into a foreign processes 33->77 43 cmd.exe 33->43         started        45 Wpiyiigzl.exe 33->45         started        59 qu.ax 39->59 signatures13 process14 process15 47 conhost.exe 43->47         started        49 powershell.exe 43->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 10:43:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iib5jpwhokdastnotarfiqkv7ixun5p4ck6hozvyneokfq5cdgzq._file
Verdict:
malicious
Similar samples:
3c2129e1c7b154ba70dcb01035d8538f8092d5091f38048a02254cc435701248
AgentTesla
42bd29cc174a356112e1aa6b8570da8a4cd775e0a409c767b6a57bcdffed8ff8
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4a269414d116334ba8837a573d824a3ff46c3b7d274b7b8e3c3ffd688a2e3729
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5fdcc133a36a24d2b315190f395c4be383eded2b6280376530e01c84469c2f24
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6ec18d3df48468e9f95e818dca6b93f9b04f9786646670f6bdc721ab182860e3
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737a4e3c0bc536fddc9f55099a01736da0b5ecb543d62b55ec3f29650a1305d8
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97b9d63fe195249b2862a13c72cc88f4cb736f846eb91188de18984c231d168b
AgentTesla
b3174f733fd844023c76b997e21311287dd47342db80a1ccd97deadb6f3dd85a
AgentTesla
bcf3266e8996bcdb7acb686034f264b07c228ce37f1212b663b636cc0317ee1a
AgentTesla
f24e3849f3a32d5053a249c5435336ea11c542393e98ba70f6725d4b34176158
AgentTesla
+ 2'348 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/230726-p4mj2abd67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Unpacked files
SH256 hash:
4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3
MD5 hash:
7c6889973a8d2dafa2bf586936ab0aaf
SHA1 hash:
ed4823c982bf04ec337131bac12133bbc80dc2a6
Link:
https://www.unpac.me/results/47125ecf-8205-4233-93a0-901bff192b19/
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/4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3

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 4203d4bec77286094dae9822544155fa2f46f5fc12bc7766b8691ca2c3a219b3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/433611/

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