MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 584022a11fa25bc77ada9ec361c791001f8d8da848930b386f42841d9e0be7d6. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments

SHA256 hash: 584022a11fa25bc77ada9ec361c791001f8d8da848930b386f42841d9e0be7d6
SHA3-384 hash: 16580edab65ffafb391a8be500c8936b985c3205e544218044cc427507227f065fad32f0f5545b6fccbd62e6e4b8c181
SHA1 hash: a3149b32cab6937b8b2439298677c76fddab6a1e
MD5 hash: e1716a5c81232652625cb3a3fe727b92
humanhash: robert-skylark-hotel-bacon
File name:e-dekont_html.exe
Download: download sample
Signature AgentTesla
File size:767'488 bytes
First seen:2024-08-20 20:12:32 UTC
Last seen:2024-08-21 12:34:27 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:ZQGDthDUYtqSfzHM8yKAevSdeBS+MjvxMIBcpvkzsBegS4NYRS0k29x:ZfDUYtqSrHM8yKAMSsvcsBvS6s1x
Threatray 1'128 similar samples on MalwareBazaar
TLSH T13EF4F11EB68BDE42C11D2575C197651403B5698B2373D34B3B8E22871E02BFAAD4E7CB
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 4f89090c0c098d4f (21 x AgentTesla, 8 x MassLogger, 1 x VIPKeylogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
382
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
e-dekont_html.exe
Verdict:
Malicious activity
Analysis date:
2024-08-20 20:15:26 UTC
Tags:
netreactor smtp exfiltration stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Infostealer Network Static Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed packed vbnet
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.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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)
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496182 Sample: e-dekont_html.exe Startdate: 20/08/2024 Architecture: WINDOWS Score: 100 46 cp8nl.hyperhost.ua 2->46 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 12 other signatures 2->56 8 e-dekont_html.exe 7 2->8         started        12 RxJHiFZDvQi.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\RxJHiFZDvQi.exe, PE32 8->38 dropped 40 C:\Users\...\RxJHiFZDvQi.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp346D.tmp, XML 8->42 dropped 44 C:\Users\user\...\e-dekont_html.exe.log, ASCII 8->44 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->58 60 Uses schtasks.exe or at.exe to add and modify task schedules 8->60 62 Adds a directory exclusion to Windows Defender 8->62 14 e-dekont_html.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Machine Learning detection for dropped file 12->68 70 Injects a PE file into a foreign processes 12->70 24 RxJHiFZDvQi.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 48 cp8nl.hyperhost.ua 185.174.175.187, 49716, 49719, 587 ITLDC-NLUA Ukraine 14->48 72 Loading BitLocker PowerShell Module 18->72 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->74 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal ftp login credentials 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-08-20 12:39:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
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
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
Unpacked files
SH256 hash:
f419a6e12bfe0bdb4753b243ef17a552811036b7aeeed09b2f92a18ee2b77ab9
MD5 hash:
88d614adcf2e4b2bb2e0d7d4d49d2ea1
SHA1 hash:
ecf36e9102ce7e057815983ddfa05d1e6bcef104
SH256 hash:
8ded42c9497f99dd8b747b8da9c7963e6fa3d6e7f3622ef1fbaa04b50efe9d17
MD5 hash:
7017a883e86a0e5bdc2ab2d18534cdf9
SHA1 hash:
b40fc9e21fa53ddc9b4ff6cafc7d0b591bfc34a8
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Parent samples :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 hash:
6acc5d6df27e7a7c84a02305b36188873a3fc0c9cefcbecb82af0c6a1609047c
MD5 hash:
20d04d15be1f8344803d537c208844a4
SHA1 hash:
965b5b2bad3428cb11b1988247b6c593d64e6a3e
SH256 hash:
682ed88cc94d366baf690d278bf81bcbd9d3a141941c644493b3a845a91288ed
MD5 hash:
f366855294bda114d6c03bc959fb5239
SHA1 hash:
2c654a2a3c588a6a4bb9a00788deee300daceada
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
f3c655b7405b888e1b70fc1514624e6679d5275195124dab147d676335a14564
MD5 hash:
6a0dd0417a45366517804ad211553702
SHA1 hash:
005ed2faba3389af1df01ab5a3079b82402c8f75
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Parent samples :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 hash:
584022a11fa25bc77ada9ec361c791001f8d8da848930b386f42841d9e0be7d6
MD5 hash:
e1716a5c81232652625cb3a3fe727b92
SHA1 hash:
a3149b32cab6937b8b2439298677c76fddab6a1e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
AgentTesla
Verdict:
Malicious
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
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 584022a11fa25bc77ada9ec361c791001f8d8da848930b386f42841d9e0be7d6

(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

Comments