MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bda604ff936fd610be9204c07652454fed1306b2dbb6716c23fee69b0683c643. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bda604ff936fd610be9204c07652454fed1306b2dbb6716c23fee69b0683c643
SHA3-384 hash: 17748f1cb4f62c1537d697c673c772d30a9016b5af397cef2290d9218a8defbf712be44993e57bea239a8be15342d498
SHA1 hash: 2e040f20d3f660278f3239965f90dca29b7e5666
MD5 hash: e92fe47f9e4db8756a71e4fcef75a766
humanhash: ten-single-edward-nuts
File name:#New Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:921'088 bytes
First seen:2020-07-20 10:38:25 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 24576:W1+eDEx2OPW2rEloDTOz3kx0FL5mv9IX:WUoOzrsoGoxCL5mvm
Threatray 10'589 similar samples on MalwareBazaar
TLSH 3E15E0C87B40940EC19E5EBA4E52CD708370AD42F6F2E34767C56E9E2D7E39BC905292
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: brembanarolle.com
Sending IP: 45.153.240.130
From: Miss Loretta Cook <info@brembanarolle.com>
Subject: Urgent Request
Attachment: New Order.r00 (contains "#New Order.exe")

AgentTesla SMTP exfil server:
mail.mybutler.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28937/
Detection(s):
SecuriteInfo.com.ArtemisE92FE47F9E4D.21195.UNOFFICIAL
Create hunting rule

Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391340
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248055 Sample: #New Order.exe Startdate: 20/07/2020 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Antivirus detection for dropped file 2->59 61 9 other signatures 2->61 7 #New Order.exe 5 2->7         started        10 CFMBUF.exe 2 2->10         started        12 CFMBUF.exe 1 2->12         started        process3 file4 29 C:\Users\user\AppData\...\elagBGAcxeT.exe, PE32 7->29 dropped 31 C:\Users\...\elagBGAcxeT.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp5DFC.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...\#New Order.exe.log, ASCII 7->35 dropped 14 RegSvcs.exe 2 4 7->14         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        process5 dnsIp6 39 mybutler.in 85.187.128.34, 49721, 587 A2HOSTINGUS United States 14->39 41 mail.mybutler.in 14->41 37 C:\Users\user\AppData\Roaming\...\CFMBUF.exe, PE32 14->37 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file access) 14->45 47 Tries to harvest and steal ftp login credentials 14->47 53 2 other signatures 14->53 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->51 27 conhost.exe 21->27         started        file7 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bda604ff936fd610be9204c07652454fed1306b2dbb6716c23fee69b0683c643/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 10:40:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwtaj74tn7lbbpusatahmusfj7wrgbvs3o3hc3bd73tjwbudyzbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'579 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-vs32elt846/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bda604ff936fd610be9204c07652454fed1306b2dbb6716c23fee69b0683c643

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

r00 df88f0e18997ba6623ea2c683876ddd5dbfec6c7e5ed484430ced6818b0a9b9c

AgentTesla

Executable exe bda604ff936fd610be9204c07652454fed1306b2dbb6716c23fee69b0683c643

(this sample)

  
Dropped by
MD5 caf2cb2a60ad879b11b2f729b3aba36f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28937/
  
Dropped by
SHA256 df88f0e18997ba6623ea2c683876ddd5dbfec6c7e5ed484430ced6818b0a9b9c

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