MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95c8e5acab6c3df3af6a1948bdf786630daf22f770d24ba14e5c5a17943dfef3. 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 3 File information Comments

SHA256 hash: 95c8e5acab6c3df3af6a1948bdf786630daf22f770d24ba14e5c5a17943dfef3
SHA3-384 hash: 2943573c4148de3c1771ec984da9a03268a6608a1ef64b4f2905a1e76eb05febde0ffb95b171666a3d5746a51013f2e3
SHA1 hash: c9bc4c35ab6da34d06c7f9f88f175e39638e1c3e
MD5 hash: d008d5405718d3e6ce688b47f9b4bb37
humanhash: butter-eight-enemy-xray
File name:d008d5405718d3e6ce688b47f9b4bb37.exe
Download: download sample
Signature AgentTesla
File size:428'420 bytes
First seen:2020-09-10 07:24:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c2c71dfce9a27650634dc8b1ca03bf0 (160 x Loki, 58 x Formbook, 55 x Adware.Generic)
ssdeep 12288:/anpAMJTNpL9bPgP19+yE5DejglidEE7lvnK+C:iAoN8vbMlidEu/K7
Threatray 258 similar samples on MalwareBazaar
TLSH 6E94230973F2DC71E32509B328F8AE5FDF4C9E2D5859274F2B083A6B38B0512991F695
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hijacks the control flow in another process
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 283859 Sample: Z0K8vjlDpd.exe Startdate: 10/09/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 2 other signatures 2->37 7 Z0K8vjlDpd.exe 1 24 2->7         started        process3 file4 19 C:\Users\user\AppData\...\PartiShikari.dll, PE32 7->19 dropped 21 C:\Users\user\AppData\...\sbsdiasymreader.dll, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\hxvzui.dll, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\edbgps.dll, PE32 7->25 dropped 10 rundll32.exe 7->10         started        process5 signatures6 39 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->39 41 Hijacks the control flow in another process 10->41 43 Maps a DLL or memory area into another process 10->43 13 MSBuild.exe 4 10->13         started        17 MSBuild.exe 10->17         started        process7 dnsIp8 27 cadmasters.org 50.87.33.79, 49718, 587 UNIFIEDLAYER-AS-1US United States 13->27 29 mail.cadmasters.org 13->29 45 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->45 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->47 49 Tries to steal Mail credentials (via file access) 13->49 55 3 other signatures 13->55 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->53 signatures9
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2020-09-10 07:26:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
NSIS installer
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Web download

AgentTesla

Executable exe 95c8e5acab6c3df3af6a1948bdf786630daf22f770d24ba14e5c5a17943dfef3

(this sample)

  
Delivery method
Distributed via web download

Comments