MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 409b25e528562742c4af4c0f5b5939da4fa8c076edac9a58e9bcd4e35870b941. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 409b25e528562742c4af4c0f5b5939da4fa8c076edac9a58e9bcd4e35870b941
SHA3-384 hash: aa531ce92fa14070f4803b2d4c379fa41ad546369cdc48645b9887e0f9ac5fa79fd56621747d7edf0c315eb470f64bb9
SHA1 hash: 1b210e0a51cf58d05dcd14ba1e3f82dfdf5d6509
MD5 hash: fc385478621eb67de9540b9b76f1e5d8
humanhash: ack-sixteen-spring-potato
File name:quotation.exe
Download: download sample
Signature AgentTesla
File size:1'400'320 bytes
First seen:2021-06-23 05:25:44 UTC
Last seen:2021-06-23 05:47:58 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 24576:VMKyevWVdQSVp7piVzUCp3sJJ6zCAerZ8Zx5lWFNaQJ82Y+ozoE2R+cWt:/WVN7ilUCQ6zTerZ8ZxTuHozoBQ
Threatray 6'055 similar samples on MalwareBazaar
TLSH 2A55BE193F40338ED493DE3AA4244D08EFE9B6264707D34BA56769D9EB4E856FF001E2
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quotation.exe
Verdict:
No threats detected
Analysis date:
2021-06-23 05:29:17 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the hosts file
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: Suspicious Process Start Without DLL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-23 01:50:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
59847b7ddf871f152542429339a8ea9daa67db5591b39cc2ead29b62c2951e20
MD5 hash:
df792f1e085e6d43cb14bf94cdc63179
SHA1 hash:
b738f39da395a36cb74a812a97c468b068c3f566
SH256 hash:
763ee7e9aa5f555acbd80d6f8a39c4d873f6961c62f1ac75f8dd7c7585107b8a
MD5 hash:
523ddc036783f508923d93dfed63470d
SHA1 hash:
6ce37e51109f67a1edb52cd3f11590caae7b5e14
SH256 hash:
06306e33b7e10429759ab8c42e31e9eb8edbd76c4f1a792a5c231a57876ea338
MD5 hash:
5bdd03077864d32db51b085294859f68
SHA1 hash:
70392a93a4c8be2377915fd6e6d3e7a3a9600adf
SH256 hash:
409b25e528562742c4af4c0f5b5939da4fa8c076edac9a58e9bcd4e35870b941
MD5 hash:
fc385478621eb67de9540b9b76f1e5d8
SHA1 hash:
1b210e0a51cf58d05dcd14ba1e3f82dfdf5d6509
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 409b25e528562742c4af4c0f5b5939da4fa8c076edac9a58e9bcd4e35870b941

(this sample)

Comments