MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 717a2c93f4d96e5c677070c4330de81f44e8f16d012c45f4009c073442cdc019. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 717a2c93f4d96e5c677070c4330de81f44e8f16d012c45f4009c073442cdc019
SHA3-384 hash: b0b860d9a1369614ba8844497c4510b04727c89074d0738a8ad2fe08850d5048f2979eb789611eb4a05dc71f07263199
SHA1 hash: caefecd7204fce492128a21ff76e7c7d1715a145
MD5 hash: da680ce2b891ab86adcd86853be5bec8
humanhash: papa-jig-paris-wolfram
File name:IMG_SCAN_COPY_PEDIDO Nº 16.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'280'000 bytes
First seen:2020-08-05 12:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:FaJkLQsH571kzgT+LpwkpwrxaiZetQuLLDD7S2IGhhmlyb:/QsdegT+LpDpociZ8Jn7S2nHey
Threatray 10'661 similar samples on MalwareBazaar
TLSH FF45E0613984DF9DC82E0F3038236810DBE1AE560A52F64FACD779FC56F964A4E2634D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: llsa736-a17.servidoresdns.net
Sending IP: 82.223.190.27
From: Administración Juan Suarez Carrocerias <oficina@ribawood.com>
Subject: PEDIDO Nº 16 FIRMADO
Attachment: IMG_SCAN_COPY_PEDIDO N 16.img (contains "IMG_SCAN_COPY_PEDIDO Nº 16.exe")

AgentTesla SMTP exfil server:
mail.dunyaeko.tk:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/39579/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.10544.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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/411221
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
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: 257959 Sample: IMG_SCAN_COPY_PEDIDO N#U00c... Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Yara detected AgentTesla 2->39 41 8 other signatures 2->41 7 IMG_SCAN_COPY_PEDIDO N#U00c2#U00ba 16.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\gAPRKjLirzt.exe, PE32 7->23 dropped 25 C:\Users\...\gAPRKjLirzt.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9395.tmp, XML 7->27 dropped 29 IMG_SCAN_COPY_PEDI...c2#U00ba 16.exe.log, ASCII 7->29 dropped 43 Injects a PE file into a foreign processes 7->43 11 IMG_SCAN_COPY_PEDIDO N#U00c2#U00ba 16.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        17 IMG_SCAN_COPY_PEDIDO N#U00c2#U00ba 16.exe 7->17         started        19 IMG_SCAN_COPY_PEDIDO N#U00c2#U00ba 16.exe 7->19         started        signatures5 process6 dnsIp7 31 dunyaeko.tk 185.5.250.1, 49736, 587 IHOR-ASRU Russian Federation 11->31 33 mail.dunyaeko.tk 11->33 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 21 conhost.exe 15->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/717a2c93f4d96e5c677070c4330de81f44e8f16d012c45f4009c073442cdc019/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 12:18:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=of5cze7u3fxfyz3qodcdgdpid5cor4lnaewel5aatqdtiqwnyamq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a3ba4998aff2dc428edd861a0f26388d503f9e5ab3c42e6261cac37c4a2ec8be
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ee9ee2abef95ddfdcad61d9314b9fec9deb37695427b57b85248ff3adfa8fdeb
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AgentTesla
+ 10'651 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200805-5gdaw629g6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/717a2c93f4d96e5c677070c4330de81f44e8f16d012c45f4009c073442cdc019

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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.

Malspam

AgentTesla

img 04411a4151883c40afdc0fda7e52889804c8bcdaed2f7c4933ca1c698ad85c61

AgentTesla

Executable exe 717a2c93f4d96e5c677070c4330de81f44e8f16d012c45f4009c073442cdc019

(this sample)

  
Dropped by
MD5 41dacf06fb3abbfb1055cfc85a411afd
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39579/
  
Dropped by
SHA256 04411a4151883c40afdc0fda7e52889804c8bcdaed2f7c4933ca1c698ad85c61

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