MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12b582ab21f7f9cd0f7475461d4f3e12ea5b8ce8ea86010e062d6dc7b5d83473. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 12b582ab21f7f9cd0f7475461d4f3e12ea5b8ce8ea86010e062d6dc7b5d83473
SHA3-384 hash: 5cbd4a76ec3a03e48917da09ec03b3a9103fcc6203239e6affb3eb80fa2f3096d4e20255c55d1479d12370b63153c547
SHA1 hash: b61e66760f0959fbb3f66daa0840eb40121827c7
MD5 hash: 9a188a4b5ab76f5d53892f7bcd5dfbeb
humanhash: juliet-early-queen-papa
File name:9a188a4b5ab76f5d53892f7bcd5dfbeb
Download: download sample
Signature AgentTesla
File size:900'096 bytes
First seen:2021-06-10 16:07:41 UTC
Last seen:Never
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:RiqwSwbcBgHdd8+FnVQ6nGDFiDRoqIkaYdhWXUT1c9OlVfi1UarYOB79TAMHf5vW:JgQU324WFiDRoqNa7ElVfEDVB78
Threatray 5'771 similar samples on MalwareBazaar
TLSH 4115C3AC366071DFC467DD729AA82C64EA61347B931FC207A01315EE9A0DA97CF146F3
Reporter zbetcheckin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a188a4b5ab76f5d53892f7bcd5dfbeb
Verdict:
Suspicious activity
Analysis date:
2021-06-10 16:09:14 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
Sending a custom TCP request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
Injects a PE file into a foreign processes
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)
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:
2021-06-10 11:37:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
21 of 29 (72.41%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a556571b0b586b74f665e4934ebab69e9115e0a4daf215fa8228f3bbb5862503
MD5 hash:
401cbc9e7cd7d8c995e823e1ae839985
SHA1 hash:
4af5327247315e66e50e5afef6ccd777c3390662
SH256 hash:
1d0134e809addcd7c6bf58ac9c44acb21b2028883daba5c7b9d347e3478bc81c
MD5 hash:
5de4c8705a6d68fb2c59a9c96a4a8b5c
SHA1 hash:
657162f6433c783c53df4ed6de3990ffb873a68e
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
12b582ab21f7f9cd0f7475461d4f3e12ea5b8ce8ea86010e062d6dc7b5d83473
MD5 hash:
9a188a4b5ab76f5d53892f7bcd5dfbeb
SHA1 hash:
b61e66760f0959fbb3f66daa0840eb40121827c7
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.

Web download

AgentTesla

Executable exe 12b582ab21f7f9cd0f7475461d4f3e12ea5b8ce8ea86010e062d6dc7b5d83473

(this sample)

  
Delivery method
Distributed via web download

Comments