MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be
SHA3-384 hash: 8a363a07068a9ccfbd73e8972d5accb61f3d94a7d0a8ae2efbdc32f363e77963209856c527067b75fb87b3488a3958dd
SHA1 hash: 0588744bce2ba707a88b47589bec8886152cd169
MD5 hash: fcb5c43ca312d052600c44a7fda79ddf
humanhash: wisconsin-enemy-louisiana-twelve
File name:Halkbank_Ekstre_20230817_080757_783952.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:753'664 bytes
First seen:2023-08-17 12:53:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:E2iNsXDl+CyzVkkhzdljOzjNl4uuehWy7MXS3i5o4EjoasCsdEezr/QTgC:E1gFsdmNl4uPcy7BTjoaKhzkgC
TLSH T1D4F4121424A9AB3DC6BD83F4348959423FB8950BE069DE660FD87ADF3575B6002C3B36
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20230817_080757_783952.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-17 12:56:13 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/066d5fcd-219c-4229-8303-f8295ead2c3d

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/443199/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be
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/c3ec8c5d-8eea-4746-a5b4-3fbbb4f99461
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292749
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292749 Sample: Halkbank_Ekstre_20230817_08... Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Found malware configuration 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 8 other signatures 2->76 7 Halkbank_Ekstre_20230817_080757_783952.pdf.exe 7 2->7         started        11 enZVBoqzm.exe 5 2->11         started        13 plQRn125.exe 2->13         started        15 plQRn125.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\Roaming\enZVBoqzm.exe, PE32 7->52 dropped 54 C:\Users\user\AppData\Local\...\tmpF765.tmp, XML 7->54 dropped 86 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->86 88 May check the online IP address of the machine 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 92 Adds a directory exclusion to Windows Defender 7->92 17 Halkbank_Ekstre_20230817_080757_783952.pdf.exe 17 5 7->17         started        22 powershell.exe 20 7->22         started        24 schtasks.exe 1 7->24         started        94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 98 Injects a PE file into a foreign processes 11->98 26 enZVBoqzm.exe 11->26         started        28 schtasks.exe 11->28         started        30 plQRn125.exe 13->30         started        32 schtasks.exe 13->32         started        34 plQRn125.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 56 api4.ipify.org 173.231.16.76, 443, 49724 WEBNXUS United States 17->56 66 2 other IPs or domains 17->66 48 C:\Users\user\AppData\...\plQRn125.exe, PE32 17->48 dropped 50 C:\Users\...\plQRn125.exe:Zone.Identifier, ASCII 17->50 dropped 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 Tries to steal Mail credentials (via file / registry access) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        58 104.237.62.211, 443, 49729, 49730 WEBNXUS United States 26->58 60 api.ipify.org 26->60 42 conhost.exe 28->42         started        62 api.ipify.org 30->62 44 conhost.exe 32->44         started        64 64.185.227.156, 443, 49740 WEBNXUS United States 34->64 68 2 other IPs or domains 34->68 84 Tries to harvest and steal browser information (history, passwords, etc) 34->84 46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-17 08:35:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kepaejiokk6xdjjalfsih5mvmsquy5p6v3lm5lo5g3rvv4yl627a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/230817-p4mvssba7x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Unpacked files
SH256 hash:
a7d8310d7c0f84675e04bd7c1acfa4aff42a13240faaf323c71fa651be2a1d3c
MD5 hash:
16e42bb66f06e9471e198069e335c8cd
SHA1 hash:
e70a03c133b263b1abe1fb68d9fd963ba6f50218
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f7166472-4134-46e3-bef0-602463e86227/
Parent samples :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 hash:
fce7edf1adfa5ed71c4e5b459a6f96cc431dd0d49dde9af5ac9b97915f2e1d73
MD5 hash:
f63f695ba9487fd4954fb80d8b90cfd5
SHA1 hash:
e17fa0210d3a566ac318d5329d1fde57d09308ec
Link:
https://www.unpac.me/results/f7166472-4134-46e3-bef0-602463e86227/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/f7166472-4134-46e3-bef0-602463e86227/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/f7166472-4134-46e3-bef0-602463e86227/
SH256 hash:
511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be
MD5 hash:
fcb5c43ca312d052600c44a7fda79ddf
SHA1 hash:
0588744bce2ba707a88b47589bec8886152cd169
Link:
https://www.unpac.me/results/f7166472-4134-46e3-bef0-602463e86227/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/511e02250e52/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/511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 511e02250e52bd71a520596483f59564a14c75feaed6ceaddd36e35af30bf6be

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443199/

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