MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56903c887835902b2b65933f045672863d7118575cc0104312b5a26dbda31326. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56903c887835902b2b65933f045672863d7118575cc0104312b5a26dbda31326
SHA3-384 hash: b6421335255182109806a45b5da94eca4de08f30dd47074fbdb36fba52c2db472f43ca1570fdce496af8818415788587
SHA1 hash: 9a3714b8bbdbb822da96e631fb87bc45cc2971c9
MD5 hash: 62b4ca8358be6bf14fafd627f7e5cce8
humanhash: mars-fillet-social-fifteen
File name:Bank_details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'720 bytes
First seen:2020-07-06 06:35:30 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 12288:3fujPn3VkpVufUG+w65ZlFgMIlNvImAuDlz:vUP3uu2Z5Zshllz
Threatray 10'715 similar samples on MalwareBazaar
TLSH 5DA4F176024ABEDEE73E4E74D25022405DF91C6BA7B0C609BDC831D913B6B049EB8E71
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.cavallaro.com.py
Sending IP: 181.40.114.234
From: Ventas Supermercados <ventas.supermercados@cavallaro.com.bo>
Subject: Re: Bank details
Attachment: Bank_details.rar (contains "Bank_details.exe")

AgentTesla FTP exfil server:
ftp.ciftci.com.tr:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20834/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56903c887835902b2b65933f045672863d7118575cc0104312b5a26dbda31326/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 01:33:03 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k2idzcdygwicwk3fsm7qivtsqy6xcgcxltabaqyswwrg3pndcmta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'705 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/200706-1fk5tfdnh6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
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: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

rar c16b9911b3d541adc38d8ffa45987d3f64d896dd36df6fb61ad2dbfbc14896f5

AgentTesla

Executable exe 56903c887835902b2b65933f045672863d7118575cc0104312b5a26dbda31326

(this sample)

  
Dropped by
MD5 77037040a11df56cbc501ada1a48865e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c16b9911b3d541adc38d8ffa45987d3f64d896dd36df6fb61ad2dbfbc14896f5
Cape
Cape
https://www.capesandbox.com/analysis/20834/

Comments