MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110
SHA3-384 hash: d1e90956e7e48e6d3bf11c7b73f9353a8f48ecf61c3ef918fd6c286b1d4c00a4fc2ac591a21d1f88f199fd70f0e4c1c6
SHA1 hash: ee0ccb5386d6926fad7743294609f1c14ab355f4
MD5 hash: 74bac12af6daf396b4d7b11c78cd9dec
humanhash: ceiling-hotel-mars-ten
File name:VtkzI2DleKAWijQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:623'616 bytes
First seen:2024-09-19 12:28:28 UTC
Last seen:2024-09-23 12:35:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Pdhc0RRiVRHzMv7sRLPJxC5I5gyiFv1XBnbxiLOhUmoOGJyAX:PdH8TMvwRdOyeXBhUmorJ
TLSH T139D423413BDD4B79E96FBF761121604197FEA643E065FADA3EC4A4E608337480A107EB
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
389
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
VtkzI2DleKAWijQ.exe
Verdict:
Malicious activity
Analysis date:
2024-09-19 13:11:01 UTC
Tags:
evasion agenttesla stealer exfiltration smtp
Link:
https://app.any.run/tasks/1e2050c7-3a3e-4195-876f-98f3dbf6b45a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ec19694ec6bdebe53046fd
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
nanocore packed
Link:
https://www.filescan.io/uploads/66ec19213c9389b729b9ca2f/reports/3eb527b1-b04f-4589-b7b8-cbde39243586/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110
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/66107294-1bbb-4362-9039-2e99e900782f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1513868
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 URL or domain
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 ftp login credentials
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 AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1513868 Sample: VtkzI2DleKAWijQ.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 28 mail.apexrnun.com 2->28 30 ip-api.com 2->30 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 11 other signatures 2->42 8 VtkzI2DleKAWijQ.exe 4 2->8         started        signatures3 process4 file5 26 C:\Users\user\...\VtkzI2DleKAWijQ.exe.log, ASCII 8->26 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->48 50 2 other signatures 8->50 12 VtkzI2DleKAWijQ.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 VtkzI2DleKAWijQ.exe 8->18         started        20 2 other processes 8->20 signatures6 process7 dnsIp8 32 ip-api.com 208.95.112.1, 49707, 80 TUT-ASUS United States 12->32 34 mail.apexrnun.com 185.196.9.150, 49708, 587 SIMPLECARRIERCH Switzerland 12->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->52 54 Tries to steal Mail credentials (via file / registry access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 60 Loading BitLocker PowerShell Module 16->60 22 conhost.exe 16->22         started        24 WmiPrvSE.exe 16->24         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-09-16 15:55:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i62ev4s77pvsbyvqkn5sl54doqlx32slnplbv2fqyow3rru36eia._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240919-pnzvesyfnn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c425abda-1d91-472d-83f8-e47e21561454
Unpacked files
SH256 hash:
1b727719d548c93b677a6e55184ae74bc4a85e2e217289634f563516327e8c0d
MD5 hash:
f971f6bb7308654f0013bfc2622b5399
SHA1 hash:
ddca047095e2c0160bed312c9447f74b729bd111
Link:
https://www.unpac.me/results/bab996d2-1f23-4410-be3d-fca2d48537ea/
Parent samples :
67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d
bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda
3bd3c438394939146b7e081e05cd0973bcc7c7d01f624502f70ff7f7da986a41
SH256 hash:
14ebe317291383c03649cb27df56fdb2ca3a60bf7b522fb27dd06ac41d732b64
MD5 hash:
c69a081c236d1d0452ee18f62c795f3a
SHA1 hash:
bbbd4cbf6146a58066f533a34deca8aeb646b328
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/bab996d2-1f23-4410-be3d-fca2d48537ea/
SH256 hash:
0a9e668b23fdd273acb8ac8096e435e09f581d67203cf2475ef6f90e6b0965e2
MD5 hash:
4f9ade14f96d7c93f918682e5edb11fe
SHA1 hash:
6955a5974802c075aacefd6836e73cd1b68a02e4
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_SUSPICIOUS_EXE_SandboxHookingDLL
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/bab996d2-1f23-4410-be3d-fca2d48537ea/
Parent samples :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 hash:
47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110
MD5 hash:
74bac12af6daf396b4d7b11c78cd9dec
SHA1 hash:
ee0ccb5386d6926fad7743294609f1c14ab355f4
Link:
https://www.unpac.me/results/bab996d2-1f23-4410-be3d-fca2d48537ea/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47b44af25ffb/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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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 47b44af25ffbeb20e2b0537b25f78374177dea4b6bd61ae8b0c3adb8c69bf110

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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