MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02. 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: 3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02
SHA3-384 hash: 8168d008c2e46972ea8fd07728ad0dbf4fea4952be2e3ae9a4cad55ed5434a19baf27eeb86ea7ec24fd17a9bd6cb29e4
SHA1 hash: 8fdfd927a7c2b46d94133bc8bf7cfc60394ccae1
MD5 hash: 5c5102edda68a5e15a9384205a62ba99
humanhash: five-pizza-lima-failed
File name:5c5102edda68a5e15a9384205a62ba99.exe
Download: download sample
Signature AgentTesla
File size:617'984 bytes
First seen:2021-02-16 06:52:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:/yJvmHTNSPeQfUG09aMEiYaLmZRatTfmuRo3OcV/NyYvV:/WvQicGwGDqGaVfmN3OO
Threatray 2'657 similar samples on MalwareBazaar
TLSH ABD4231C3B648E29CA5F4BB1CCE296602775F42106CED72B3F9443F87E663886751A16
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
miratechs.gq:587

AgentTesla SMTP exfil email address:
donstan@miratechs.gq

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://tunedinblog.com/wp-includes/donstanx.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-16 01:20:00 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
Creating a window
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-02-15 16:19:28 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  1/5
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
Unpacked files
SH256 hash:
7681c4cfeda24b43583d4bbd2c9bc99af9a6c986fa04cf19f50c6b14cbd1f92b
MD5 hash:
370bf340499bd5ca43d9fde3fb527e91
SHA1 hash:
2fcc8dfc1c8bc98dd379816823a4475840794c87
SH256 hash:
53c573dd21ff47c47240a9f9b8ef67a60e3747ff8eae8ea5edc443617aa9c9e0
MD5 hash:
82b66855cf22e4b8353c097c5cf67a2e
SHA1 hash:
41c09d04f4c91de0ad65bf612bb7229130a52e39
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
SH256 hash:
3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02
MD5 hash:
5c5102edda68a5e15a9384205a62ba99
SHA1 hash:
8fdfd927a7c2b46d94133bc8bf7cfc60394ccae1
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 3e81cacf8070232edbe7c2443a72df9d59d4631b8d74a0d513aa535bef475a02

(this sample)

  
Delivery method
Distributed via web download

Comments