MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7d250d16e52be594a0dc8292110a3bab73b77840e011f6e90c637a674fe5600. 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 3 File information Comments

SHA256 hash: a7d250d16e52be594a0dc8292110a3bab73b77840e011f6e90c637a674fe5600
SHA3-384 hash: 222debc75c2884a7340377d699395d4377773a9c3c11db0a691e2eab9cf61238c844671d0d497e74a94d794ac22a0fad
SHA1 hash: 7b2f92e5bbdb1f96a9ace5e079ff697630fa0b0d
MD5 hash: 4a5c36d15afa670144a85ee2bb90e1ed
humanhash: dakota-missouri-alabama-bulldog
File name:4a5c36d15afa670144a85ee2bb90e1ed.exe
Download: download sample
Signature AgentTesla
File size:835'584 bytes
First seen:2020-12-31 07:41:00 UTC
Last seen:2020-12-31 09:41:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:S+79kVW/kKD4jP9ECH2dstEuutPJFjRokmRc:S+7+oDCFZbwdRoDRc
Threatray 2'031 similar samples on MalwareBazaar
TLSH 3C055C0073B16897DC6B0D35102639881D3C6193B6CDF293ABB33EE19619BB7E694E53
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.osmosissasia.com:587

AgentTesla SMTP exfil email address:
admin@osmosissasia.com

Intelligence


File Origin
# of uploads :
2
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4a5c36d15afa670144a85ee2bb90e1ed.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-31 15:58:05 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 UDP request
Creating a window
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.spyw.evad
Score:
100 / 100
Signature
Installs a global keyboard hook
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2020-12-31 07:41:04 UTC
AV detection:
9 of 47 (19.15%)
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
AgentTesla
Unpacked files
SH256 hash:
8eb4025083462b15be569d2aac97c9a4ba451a464af57611f81da0ca29e0b8f7
MD5 hash:
26f63fa0ac767b2570b9a76bc246aa87
SHA1 hash:
8526e5e47683876b3cdf6787ff50c5cf095907f9
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
3c9ed5896267da2d2cbd47582c0d3d08d5467405a12cdf9f8418d2ca1b4c932c
MD5 hash:
9c567b21e7e9365bc1ce941b67f8f5b3
SHA1 hash:
4c3026ed21fcec63c99378bac0bfcb7aae301a41
SH256 hash:
a7d250d16e52be594a0dc8292110a3bab73b77840e011f6e90c637a674fe5600
MD5 hash:
4a5c36d15afa670144a85ee2bb90e1ed
SHA1 hash:
7b2f92e5bbdb1f96a9ace5e079ff697630fa0b0d
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe a7d250d16e52be594a0dc8292110a3bab73b77840e011f6e90c637a674fe5600

(this sample)

  
Delivery method
Distributed via web download

Comments