MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 792a6154b39c97cc3e1b40e9f7536cb9cee4cc2b933fe7e43238819806dbf9a3. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 792a6154b39c97cc3e1b40e9f7536cb9cee4cc2b933fe7e43238819806dbf9a3
SHA3-384 hash: 5aae91a0b308e1fb19ef52280a7393db1a084013489f2e32ea6f61b24a6330c4c92a9362b644f3830cf2240a3379ca9d
SHA1 hash: 0b16e9af103df4e93513dea58e8de7da833e18fd
MD5 hash: 730d8a4e0e07e0e123380f93575d35ae
humanhash: batman-yellow-illinois-mountain
File name:730d8a4e0e07e0e123380f93575d35ae.exe
Download: download sample
Signature AgentTesla
File size:388'608 bytes
First seen:2020-11-19 09:29:49 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 6144:2Um7AbR979jy2VgY83p41Qf2DnP+P2Y/XjKNPJfRIeLjG:2YR9NVxa2T6Kf+eLj
Threatray 497 similar samples on MalwareBazaar
TLSH 23848E723D92586ECA6F07750565C5C0FABA16C73FA48B0DB1AE430C0F01A2BEB5765B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
justicehome.myvnc.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Moving a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
72 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-19 09:30:07 UTC
AV detection:
24 of 28 (85.71%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
792a6154b39c97cc3e1b40e9f7536cb9cee4cc2b933fe7e43238819806dbf9a3
MD5 hash:
730d8a4e0e07e0e123380f93575d35ae
SHA1 hash:
0b16e9af103df4e93513dea58e8de7da833e18fd
SH256 hash:
b2daba8bd9bd8180b3a3f99be8b5c5341cf5393d09c3975eaf8cc25fd6c004fe
MD5 hash:
157dbc7d2a3ff1c46eeddea60af1a3b4
SHA1 hash:
4c501dec940f11fb180224faceff33617f5b98f4
SH256 hash:
e8acabd73b828e44b255e464d84bb821a95a85a461178ae39ed27d2cd96d25a2
MD5 hash:
642bc5cf0546aa031a3b6ba6a7f55e56
SHA1 hash:
8339344a7e1779f8f787b675f87f38f794043252
SH256 hash:
6e7156ff4287bf6a83d88eaff1c4e9ff586b2ed9a6265d6e98c5e074eb025282
MD5 hash:
8778cdc547a743aed714afea5d1227af
SHA1 hash:
b12215c2b847aea0aa5e1158fa69072bad2a985d
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: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 792a6154b39c97cc3e1b40e9f7536cb9cee4cc2b933fe7e43238819806dbf9a3

(this sample)

  
Delivery method
Distributed via web download

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