MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a97d4b8f134c45154aedab0230867952cc203fd283dca4700258edc86efb1e9. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 7a97d4b8f134c45154aedab0230867952cc203fd283dca4700258edc86efb1e9
SHA3-384 hash: 03ee12bab203ff093200c1424521b1c28af04c21e77d128a6c1a2689300243ee904a7b1ddead34d3cca67a9902b72cfd
SHA1 hash: d15a034d62161837581791b7fbf696259f0dceeb
MD5 hash: c8bbdf9e3b59abed712d50939b1aba06
humanhash: speaker-floor-mexico-fish
File name:f026ae3a33ea7c54bcff959e9bdd2e60.exe
Download: download sample
Signature AgentTesla
File size:478'194 bytes
First seen:2021-07-22 02:49:48 UTC
Last seen:2021-07-22 12:39:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ad7593902351b94d30c5d42690419916 (2 x AgentTesla, 1 x Formbook, 1 x Loki)
ssdeep 12288:DZRGlUQwpaASLWpGpymAypll1JnwgMnAhApgIF/A:1RGaQwpaAsYIlZmAhAG
Threatray 7'184 similar samples on MalwareBazaar
TLSH T151A402D47AE9EF02E158D1304D34E13ED7200CB8581F8561FBE9ADAF7AB47A62C49742
dhash icon f0d29292d2e0e8e2 (1 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f026ae3a33ea7c54bcff959e9bdd2e60.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-22 02:46:12 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: MSBuild connects to smtp port
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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-22 02:20:20 UTC
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c95e2a9fe3109204b4f0ae9c0a0d2fa9dec0b2dbe06ebc4d9a5e6673e6e25eca
MD5 hash:
491fbeab5b8bd78c13be73f8598ca195
SHA1 hash:
66df568661dc27962f42ada7524e389c0e7ac767
SH256 hash:
7a97d4b8f134c45154aedab0230867952cc203fd283dca4700258edc86efb1e9
MD5 hash:
c8bbdf9e3b59abed712d50939b1aba06
SHA1 hash:
d15a034d62161837581791b7fbf696259f0dceeb
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Comments