MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5bc29d5e6f55ba05f61fff45175d9864ee0b311ad45baf0cfd65c74666da14c. 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: a5bc29d5e6f55ba05f61fff45175d9864ee0b311ad45baf0cfd65c74666da14c
SHA3-384 hash: db61d6fde49a3a63727260527c3299e5a9e9d7b7e9faf2c98d118a4c5234ecbaf03dbe2cab3a88cfb5d49e7bc6170380
SHA1 hash: b1231c2c9838b8fd8a6a02407450b3db38ce2c53
MD5 hash: 1d497edcc418d5eccc61592e812cc235
humanhash: august-foxtrot-pennsylvania-sweet
File name:ABB RFQ SC0054852_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:504'832 bytes
First seen:2020-08-03 13:29:24 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 12288:40F2iNLuurK5sxMN9NUOwk2ia/KZTigGF297O:/1luu2uMO0K8vq
Threatray 10'698 similar samples on MalwareBazaar
TLSH 05B4F1263354BF26D5BE93BA9420260123F2D057F763DA1EFEE112FB0992FC18665B41
Reporter abuse_ch
Tags:ABB AgentTesla exe SendGrid


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wrqvzrvn.outbound-mail.sendgrid.net
Sending IP: 149.72.229.130
From: MOHSEN ALI. <tkuntelia@usa2georgia.com>
Subject: ABB Request For Quote_ SC0054852
Attachment: ABB RFQ SC0054852_PDF.IMG (contains "ABB RFQ SC0054852_PDF.exe")

AgentTesla SMTP exfil server:
smtp.urban.co.th:587

AgentTesla SMTP exfil email address:
info@urban.co.th

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/37867/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/407996
Signature
Found malware configuration
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5bc29d5e6f55ba05f61fff45175d9864ee0b311ad45baf0cfd65c74666da14c/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 13:31:21 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uw6ctvpg6vn2ax3b772fc5ozqzhobmyrvvc3v4gp2zohiztnufga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'688 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200803-q7kdp9tzns/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a5bc29d5e6f55ba05f61fff45175d9864ee0b311ad45baf0cfd65c74666da14c

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 52830734adf47f51dd9bca225e856530177bfa441491eb86b925bc9634f00e23

AgentTesla

Executable exe a5bc29d5e6f55ba05f61fff45175d9864ee0b311ad45baf0cfd65c74666da14c

(this sample)

  
Dropped by
MD5 ff6ce1390d92154dff17415a89e71944
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 52830734adf47f51dd9bca225e856530177bfa441491eb86b925bc9634f00e23
Cape
Cape
https://www.capesandbox.com/analysis/37867/

Comments