MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53ed19bdd82010971c4de9eab9e63bf174f0da20c5c0c702976ea3e22f354201. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 53ed19bdd82010971c4de9eab9e63bf174f0da20c5c0c702976ea3e22f354201
SHA3-384 hash: 778c01bc6eef1f9f9732e9236b6a52d2bf69f6e8287db36277f0567055b3a7459ea58fcc8c617d30db5e62e2ba2694fc
SHA1 hash: 4af656400e31de7a45ca9571334a84295a8d4225
MD5 hash: 5b8cf5993e200baf72cc9abeac546400
humanhash: ink-sink-sad-triple
File name:dekonet.exe.exe
Download: download sample
Signature AgentTesla
File size:992'282 bytes
First seen:2023-05-15 11:52:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (388 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:lTbBv5rUFcDfds+bNv4UY7nNYYGa6m7WqLa2Ii1Zdc/zN:PBHfdswA3eRMWi7deB
Threatray 3'322 similar samples on MalwareBazaar
TLSH T1402502017AC199B3C1621A325A656B206A3D7D202FB9CFDF63D03A6DDE312C1D7357A2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ecf0c68ac2c298f2 (60 x SnakeKeylogger, 14 x Formbook, 6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dekonet.exe.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 11:55:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching a process
Sending a custom TCP request
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm autoit greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll wscript
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
Starts an encoded Visual Basic Script (VBE)
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866665 Sample: dekonet.exe.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 8 dekonet.exe.exe 28 2->8         started        12 tlxhuxprt.pif 2->12         started        14 tlxhuxprt.pif 1 2->14         started        16 tlxhuxprt.pif 2->16         started        process3 file4 35 C:\codb\tlxhuxprt.pif, PE32 8->35 dropped 65 Drops PE files with a suspicious file extension 8->65 67 Starts an encoded Visual Basic Script (VBE) 8->67 18 wscript.exe 1 8->18         started        20 RegSvcs.exe 12->20         started        24 RegSvcs.exe 2 14->24         started        26 RegSvcs.exe 16->26         started        signatures5 process6 dnsIp7 28 tlxhuxprt.pif 1 2 18->28         started        37 api.telegram.org 20->37 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->59 61 Tries to steal Mail credentials (via file / registry access) 20->61 63 Tries to harvest and steal browser information (history, passwords, etc) 20->63 39 api.telegram.org 24->39 41 api.telegram.org 26->41 signatures8 process9 signatures10 69 Multi AV Scanner detection for dropped file 28->69 71 Writes to foreign memory regions 28->71 73 Allocates memory in foreign processes 28->73 75 Injects a PE file into a foreign processes 28->75 31 RegSvcs.exe 15 2 28->31         started        process11 dnsIp12 43 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 31->43 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->47 49 Tries to steal Mail credentials (via file / registry access) 31->49 signatures13
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-15 11:12:59 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
26 of 36 (72.22%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5890284317:AAFxZGYyxiXSoARuFHvgemypoSAzxMytEOI/
Unpacked files
SH256 hash:
f3993fb2498b9eb2a4ec21ed4bceeb6939fec8678586e2818479dd29e9da9283
MD5 hash:
fd353f1ff1a9a5ccf26c112d4df04454
SHA1 hash:
c565312c737791d693bfdbd1b385f51d8b0b8c9e
SH256 hash:
cff2f93dc8d523dd176209bb47eab916ca17871e7fdcdac41e7f867959d2212c
MD5 hash:
88a51f8e783470e85178f71c86c4df0b
SHA1 hash:
9cd85632edba865f40cdbdba518698ff71d557ee
Detections:
AgentTeslaXorStringsNet
SH256 hash:
53ed19bdd82010971c4de9eab9e63bf174f0da20c5c0c702976ea3e22f354201
MD5 hash:
5b8cf5993e200baf72cc9abeac546400
SHA1 hash:
4af656400e31de7a45ca9571334a84295a8d4225
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
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 53ed19bdd82010971c4de9eab9e63bf174f0da20c5c0c702976ea3e22f354201

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments