MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 385c7018cf8debb5955d9009f6c8096cecf124c975306b95c9b24bd84046e97b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 385c7018cf8debb5955d9009f6c8096cecf124c975306b95c9b24bd84046e97b
SHA3-384 hash: 180fe9a671e7e2703b90133b106a7a81232d0361955fbc1d7380342fe3ae790b1ba5d643baece639dd56838e347a0fde
SHA1 hash: faa0c71ca29171bc7f448585e7f36e953a1b455b
MD5 hash: f850f94851cbd14037272872a18ca4e4
humanhash: bacon-artist-football-london
File name:Doc#6620200947535257653.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:623'616 bytes
First seen:2020-10-27 10:17:27 UTC
Last seen:2020-10-27 12:16:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:WA8YqysOHC5QhcaZ3G0CMVTs/I++aCbrVs51pY5Iox8OH+eua:W5Yq0EKtGSVQQMCfV+i5vD
Threatray 810 similar samples on MalwareBazaar
TLSH 98D4DFAC366472EFC827C4B6CAA82C64AB5074B7531B96439063149D9E0DAD7CF285F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: [193.56.28.159]
Sending IP: 193.56.28.159
From: Purchase <purchase@arabico.ae>
Reply-To: hirschmanncompany@yahoo.com
Subject: URGENT QUOTATION - arabico company dubai
Attachment: Doc6620200947535257653.zip (contains "Doc#6620200947535257653.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79797/
Detection(s):
SecuriteInfo.com.ArtemisF850F94851CB.26273.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/513282
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 305767 Sample: Doc#6620200947535257653.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 9 other signatures 2->35 7 Doc#6620200947535257653.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\rBOhfuTOuadkBC.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp997C.tmp, XML 7->21 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 Doc#6620200947535257653.exe 15 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 23 mail.privateemail.com 198.54.122.60, 49753, 49754, 587 NAMECHEAP-NETUS United States 11->23 25 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49752 AMAZON-AESUS United States 11->25 27 2 other IPs or domains 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/385c7018cf8debb5955d9009f6c8096cecf124c975306b95c9b24bd84046e97b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-27 04:00:46 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbohaggprxv3lfk5sae7nsajntwpcjgjouygxfojwjf5qqcg5f5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 800 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201027-184fta4jaj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
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.

Malspam

AgentTesla

zip 371158c2013e818b98e1a7b776d99f4202975e453134389a552703af9655457b

AgentTesla

Executable exe 385c7018cf8debb5955d9009f6c8096cecf124c975306b95c9b24bd84046e97b

(this sample)

  
Dropped by
MD5 efd1abb7cd0502047150615ef0c29603
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 371158c2013e818b98e1a7b776d99f4202975e453134389a552703af9655457b
Cape
Cape
https://www.capesandbox.com/analysis/79797/

Comments