MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d604c08ee1d3c2f747a0813ba0b38fb34477eca74a73176939f5a37a1ba5bc5. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d604c08ee1d3c2f747a0813ba0b38fb34477eca74a73176939f5a37a1ba5bc5
SHA3-384 hash: d0e9505f467bff31a9e85815a3513bad9880840d5f3e0e7d4565c932456ed56402be18118b099c714d1edea8cdddd3f5
SHA1 hash: efbdcfc82e3f54b542e9b837d9f2a107bf585965
MD5 hash: 186a0313d134f01988ea623a10298146
humanhash: happy-island-georgia-two
File name:Bank Document_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:525'312 bytes
First seen:2020-07-22 08:09:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:e+fUYeG3jMdFs2RWRPGQtWJqyndjgHrIp+98R71O1cN1tVvtuhiSp+5c1FGmyRwg:exMi0UIQJ4cN9vLi+5kFGL
Threatray 10'680 similar samples on MalwareBazaar
TLSH 6CB48C10D7B84AC9E3BA57BCE4B4011487B4B51AA7F6E7590B91F0ED2822750CB13F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: max.dlriv.com
Sending IP: 141.105.64.198
From: Sabreena Hossain<amabvi@predentt.com>
Subject: Bank Document
Attachment: Bank Document_pdf.gz (contains "Bank Document_pdf.exe")

AgentTesla SMTP exfil server:
bh-58.webhostbox.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30915/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394670
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249738 Sample: Bank Document_pdf.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 3 other signatures 2->37 6 soja.exe 6 2->6         started        9 Bank Document_pdf.exe 9 2->9         started        12 soja.exe 5 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->43 14 soja.exe 12 6->14         started        27 C:\Users\user\...\Bank Document_pdf.exe.log, ASCII 9->27 dropped 45 Injects a PE file into a foreign processes 9->45 18 Bank Document_pdf.exe 2 15 9->18         started        21 soja.exe 12->21         started        signatures5 process6 dnsIp7 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file access) 14->49 51 Tries to harvest and steal ftp login credentials 14->51 53 Tries to harvest and steal browser information (history, passwords, etc) 14->53 29 bh-58.webhostbox.net 199.79.63.24, 49721, 49722, 49723 PUBLIC-DOMAIN-REGISTRYUS United States 18->29 23 C:\Users\user\AppData\Local\Temp\...\soja.exe, PE32 18->23 dropped 25 C:\Users\user\...\soja.exe:Zone.Identifier, ASCII 18->25 dropped 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->55 57 Installs a global keyboard hook 18->57 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9d604c08ee1d3c2f747a0813ba0b38fb34477eca74a73176939f5a37a1ba5bc5/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 08:11:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvqeychodu6c65d2baj3uczy7m2eo7wkosttc5utt5ndpin2lpcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'670 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/200722-v63hd8p1gn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d604c08ee1d3c2f747a0813ba0b38fb34477eca74a73176939f5a37a1ba5bc5

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

gz 65e9bc1d22e37a239e3981df522d7fdc875bfa28522bbee6b3c858b45a110cf2

AgentTesla

Executable exe 9d604c08ee1d3c2f747a0813ba0b38fb34477eca74a73176939f5a37a1ba5bc5

(this sample)

  
Dropped by
MD5 0e1c7623bf2db6f2978cbcdf1ce9f1d2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 65e9bc1d22e37a239e3981df522d7fdc875bfa28522bbee6b3c858b45a110cf2
Cape
Cape
https://www.capesandbox.com/analysis/30915/

Comments