MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf0dd63651cf5fa24b8b70384acd86edeb4c0eb3b47ca7684d817a76eb55eeca. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: cf0dd63651cf5fa24b8b70384acd86edeb4c0eb3b47ca7684d817a76eb55eeca
SHA3-384 hash: bc0010254b7562627d2b2ef1588ee0fbad37a098941dfc1ecbcc4f65086da8558105d88fa341a0a81d58669908dd2e69
SHA1 hash: 4e5660535bdc9256dea65a54fdddcfff80d88792
MD5 hash: 2ce3396c5cf320b0c0d70ab1d5631eab
humanhash: failed-indigo-butter-harry
File name:Türkiye İş_Bankası_Ödeme.exe
Download: download sample
Signature AgentTesla
File size:103'936 bytes
First seen:2023-09-19 16:18:30 UTC
Last seen:2023-09-19 16:35:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:kHqQSRmST294dWa2P7b1IzPrXMkN336DXS:NQSD294dN2PmfMkN3KDi
Threatray 6'483 similar samples on MalwareBazaar
TLSH T152A384D3B212C8D6F63943719D23C88D21A7FDADB8A4546E7096F7790A7B383041792B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 8ab2b2a69ab2829a (10 x AgentTesla, 2 x RemcosRAT, 2 x NanoCore)
Reporter abuse_ch
Tags:AgentTesla exe geo isbank TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Türkiye İş_Bankası_Ödeme.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 16:45:25 UTC
Tags:
agenttesla stealer

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

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
.NET source code contains potential unpacker
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
Installs a global keyboard hook
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
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 Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310932 Sample: T#U00fcrkiye_#U0130#U015f_B... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 28 qu.ax 2->28 30 api4.ipify.org 2->30 32 2 other IPs or domains 2->32 50 Found malware configuration 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 9 other signatures 2->56 7 Zbtksxdkdvw.exe 14 5 2->7         started        10 T#U00fcrkiye_#U0130#U015f_Bankas#U0131_#U00d6deme.exe 16 5 2->10         started        14 Zbtksxdkdvw.exe 2->14         started        signatures3 process4 dnsIp5 58 Antivirus detection for dropped file 7->58 60 Multi AV Scanner detection for dropped file 7->60 62 Machine Learning detection for dropped file 7->62 16 aspnet_compiler.exe 2 7->16         started        38 qu.ax 92.118.112.15, 443, 49703, 49708 GUDAEV-ASRU Russian Federation 10->38 26 C:\Users\user\AppData\...\Zbtksxdkdvw.exe, PE32 10->26 dropped 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->64 66 Writes to foreign memory regions 10->66 68 Injects a PE file into a foreign processes 10->68 19 aspnet_compiler.exe 14 2 10->19         started        22 aspnet_compiler.exe 14->22         started        24 aspnet_compiler.exe 14->24         started        file6 signatures7 process8 dnsIp9 34 api4.ipify.org 104.237.62.212, 443, 49704, 49710 WEBNXUS United States 19->34 36 api.telegram.org 149.154.167.220, 443, 49705, 49706 TELEGRAMRU United Kingdom 19->36 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->42 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 22->46 48 Installs a global keyboard hook 22->48 signatures10
Threat name:
ByteCode-MSIL.Trojan.SnakeKeyLogger
Status:
Malicious
First seen:
2023-09-18 17:48:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6555557349:AAFkOtBq4OuD_wA1LCGsyKMyb_dVQE4eedc/
Unpacked files
SH256 hash:
cf0dd63651cf5fa24b8b70384acd86edeb4c0eb3b47ca7684d817a76eb55eeca
MD5 hash:
2ce3396c5cf320b0c0d70ab1d5631eab
SHA1 hash:
4e5660535bdc9256dea65a54fdddcfff80d88792
Detections:
PureCrypter_Stage1
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 cf0dd63651cf5fa24b8b70384acd86edeb4c0eb3b47ca7684d817a76eb55eeca

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments