MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89c56bc65b8e87b636c926a82ea593e8853e0316f1416c0728321a1b717cef18. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 89c56bc65b8e87b636c926a82ea593e8853e0316f1416c0728321a1b717cef18
SHA3-384 hash: 7dc24fd632170ab005f2da7472374b0deacadcd8ae8af8784e30e089c7689d73eb3f2dbb31736044cffaff28fd6c8595
SHA1 hash: 6c3919ebba34dc85708b3fa8374fbe5cd038596f
MD5 hash: e3db61b0c57a54513c11eef6f63b72e7
humanhash: angel-maine-lake-triple
File name:NEW BANK DATAILS.exe
Download: download sample
Signature AgentTesla
File size:564'736 bytes
First seen:2022-01-24 14:35:12 UTC
Last seen:2022-01-24 16:55:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wQ/tFL4EXDYX4Rr4vpzgZUNfJ6vn0ZYrv2o4rrNttAED/2CAeBOu1TVM3AA5dz5V:wmtyEsX9RgZUNfkv2bvuEiCD
Threatray 14'360 similar samples on MalwareBazaar
TLSH T116C4CF5C7250B5DFC89BC8368EA41C64AB60787A570BD243F08726AD9E0E69BCF151F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger obfuscated packed
Result
Verdict:
UNKNOWN
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 very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Remote Thread Created
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 558868 Sample: NEW BANK DATAILS.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 11 other signatures 2->40 7 NEW BANK DATAILS.exe 3 2->7         started        11 YZtXgX.exe 3 2->11         started        process3 file4 26 C:\Users\user\...26EW BANK DATAILS.exe.log, ASCII 7->26 dropped 42 Writes to foreign memory regions 7->42 44 Allocates memory in foreign processes 7->44 46 Injects a PE file into a foreign processes 7->46 13 MSBuild.exe 17 6 7->13         started        18 MSBuild.exe 7->18         started        20 YZtXgX.exe 4 7->20         started        22 conhost.exe 11->22         started        signatures5 process6 dnsIp7 30 api.telegram.org 149.154.167.220, 443, 49820 TELEGRAMRU United Kingdom 13->30 32 192.168.2.1 unknown unknown 13->32 28 C:\Users\user\AppData\Roaming\...\YZtXgX.exe, PE32 13->28 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->48 50 Tries to steal Mail credentials (via file / registry access) 13->50 52 Tries to harvest and steal ftp login credentials 13->52 60 2 other signatures 13->60 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->56 58 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 18->58 24 conhost.exe 18->24         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-24 11:56:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendDocument
Unpacked files
SH256 hash:
7dc0f6edcdd25d686a300d63273ce6430beb4360c53adf3dfde7214d9eeeca17
MD5 hash:
a46bc1016b85e81245c157b24aa31f3d
SHA1 hash:
bb11e0e199910d58725b03755c63b6cf538962e8
SH256 hash:
d0b4cd7189c48fe1cf808c3a4e51e0a9545c81ae5787b437c4d5dc3d83281ed5
MD5 hash:
d8428b5724ab30a234e1403adc6195e8
SHA1 hash:
620d7fe30612d2e36840a4230d8b45642d07af91
SH256 hash:
11f6dccb59068dc38df960b7b160b56f9158a9efec40ce6a9de615ff944ab7f5
MD5 hash:
23047eaa3493088afaba40832f9ce549
SHA1 hash:
2fcdfcac3b89602f838c48bd7aa77478c2eaa755
SH256 hash:
89c56bc65b8e87b636c926a82ea593e8853e0316f1416c0728321a1b717cef18
MD5 hash:
e3db61b0c57a54513c11eef6f63b72e7
SHA1 hash:
6c3919ebba34dc85708b3fa8374fbe5cd038596f
Malware family:
Agent Tesla v3
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: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.

  
Delivery method
Other

Comments