MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b. 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: 20


Intelligence 20 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b
SHA3-384 hash: 0c39e20de50eb7c18437d261ae47d89e93f91e06a6bbc05a6afa5968606b6b082d67b19781980f06c8e8e81ba91807fa
SHA1 hash: 134159f0d495fe15aab96efd1c2617860048195a
MD5 hash: 251c6f67108e704b8bd503d3b7a4fd96
humanhash: mirror-wyoming-speaker-earth
File name:e-dekont.html.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:697'856 bytes
First seen:2024-05-31 08:13:29 UTC
Last seen:2024-05-31 09:29:07 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:vbBPJwKcIWFjJcaIxdYEthjFLCg6Lla7PCVgtEieJVWq7X/b:TBhcjjetxTs3LloJtEi9S
Threatray 3'736 similar samples on MalwareBazaar
TLSH T1DEE4121032B99B15C9F92AF54E1541801B72FC23193CFB4A3ECA52DD9F6372149A2BB7
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) (4504/4/1)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
361
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ-2104567.pdf.z
Verdict:
Malicious activity
Analysis date:
2024-05-30 11:32:21 UTC
Tags:
agenttesla stealer smtp
Link:
https://app.any.run/tasks/838ffc8e-72ad-48ec-8a0f-b720d4ae72ac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2872.9615.20956.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665994bd20ad30d287677907win7simulatehigh_evasion
Tags:
Banker Encryption Execution Static Gensteal Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade packed remote vbnet
Link:
https://www.filescan.io/uploads/665986cfa0ef3028c882e346/reports/c81c2fc3-95dd-42d7-bc16-779717bcc647/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b
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/7887f290-0e7a-4073-8dc3-78fdd6254082
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515068
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1515068 Sample: e-dekont.html.exe Startdate: 21/09/2024 Architecture: WINDOWS Score: 100 39 mail.aykadekorasyon.com.tr 2->39 41 aykadekorasyon.com.tr 2->41 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 10 other signatures 2->59 8 e-dekont.html.exe 4 2->8         started        12 ctsdvwT.exe 3 2->12         started        14 ctsdvwT.exe 2->14         started        signatures3 process4 file5 35 C:\Users\user\...\e-dekont.html.exe.log, ASCII 8->35 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->61 63 Contains functionality to register a low level keyboard hook 8->63 65 Adds a directory exclusion to Windows Defender 8->65 16 e-dekont.html.exe 1 5 8->16         started        21 powershell.exe 23 8->21         started        67 Antivirus detection for dropped file 12->67 69 Multi AV Scanner detection for dropped file 12->69 71 Machine Learning detection for dropped file 12->71 23 ctsdvwT.exe 2 12->23         started        73 Injects a PE file into a foreign processes 14->73 25 ctsdvwT.exe 14->25         started        signatures6 process7 dnsIp8 37 aykadekorasyon.com.tr 188.132.200.16, 49742, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 16->37 31 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 16->31 dropped 33 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 16->33 dropped 43 Tries to steal Mail credentials (via file / registry access) 16->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->45 47 Installs a global keyboard hook 16->47 49 Loading BitLocker PowerShell Module 21->49 27 WmiPrvSE.exe 21->27         started        29 conhost.exe 21->29         started        51 Tries to harvest and steal browser information (history, passwords, etc) 25->51 file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-31 08:14:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7kauu6atuw545rksgt4pghaf7kb54jg5dsiqses3mw5kxxjnjnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4a79dca8bc76dd26f46d047a2a1f559208c5a3525b10b5b62d0c1a7ceb80a5a7
AgentTesla
4d4226bb450340652d3989d34f402826d7dd93579b685d8d85e1b47606f43bb7
AgentTesla
a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9
AgentTesla
cbeea811df25ea3bda4ed2d8b965cfa8c135544d2ad0f4075047577739351e0a
AgentTesla
ffd358a45a51a8f8f75f4bf8c43d9101bc1e5ce2a4f6747176a612b5dd1081e9
AgentTesla
+ 3'726 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240531-j4zlpsch66/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e397b30-9711-4d93-9059-79dc3ba748eb
Unpacked files
SH256 hash:
658aa01e8738ff82530b66128a2c29f367bfeb075da249c7f1af9623d0210f3d
MD5 hash:
636460366cb06bce530d843edf15f1f8
SHA1 hash:
d87682fdb864d2d7077e9483d40cc27818bcfa05
Link:
https://www.unpac.me/results/099a8ddf-3996-44d2-8936-55d01aa6d2de/
SH256 hash:
1feba65bd2aa62dc3cad4b386b25e5a5922cfaaa4f0c1aecff536bf10f54dc12
MD5 hash:
21ca6aa79257797cfcf81faf284a9f89
SHA1 hash:
bb55c21f04bd9a0d6fbd40f7129ec68344bd524e
Link:
https://www.unpac.me/results/099a8ddf-3996-44d2-8936-55d01aa6d2de/
SH256 hash:
b1c65ebbc92cb15b686a29ef3fd1c8702f1aeb6d0e6f0d3a9b32c1a3b36699c7
MD5 hash:
0c41bfaabe1660497619d8e6163a6638
SHA1 hash:
83edcfcae290b276429ef6d353dec953e6714e1f
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/099a8ddf-3996-44d2-8936-55d01aa6d2de/
Parent samples :
f33c299ba0741d63f26d1cc353cca0fb1e387bcc1f9ab46178c19953b9226369
e932be50ccbedc897851689fa7fbb5963e839089fa84c321e226612001de1d83
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d
dfb6c6d13b4ae972386abfa5544ccfb5374d6bf89889043b8d138117748934bf
afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
Link:
https://www.unpac.me/results/099a8ddf-3996-44d2-8936-55d01aa6d2de/
Parent samples :
6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99
SH256 hash:
afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b
MD5 hash:
251c6f67108e704b8bd503d3b7a4fd96
SHA1 hash:
134159f0d495fe15aab96efd1c2617860048195a
Link:
https://www.unpac.me/results/099a8ddf-3996-44d2-8936-55d01aa6d2de/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afd40a53c09d/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/afd40a53c09d2dde762a91a7c798e02fd41ef126e8e4884892db2dd55ee96a5b

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: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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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