MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c. 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: 2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c
SHA3-384 hash: 2653c371977dbbf58ad222bb39922780db76b18a5917ba3933621c4de83d04ac0e243f530288e80e2dca4b0e7a6a3225
SHA1 hash: 840c391457aeb5b8bf366ece06db7bfac6d50e14
MD5 hash: 9b4a8222862b3eb2e5b94d84aebd35d3
humanhash: diet-six-moon-pip
File name:20200804.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'115'136 bytes
First seen:2020-08-04 11:06:09 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 12288:trlhtD8HfVt/fAByrerLXl726QBlo+jA1PSPEqpJrTGBuMq1V5p4wJ8hkdTq8:trd8HfVtIYiLVY+1PKPGBuJVJZ
Threatray 11'414 similar samples on MalwareBazaar
TLSH 31358D82F140C950C95A0E36CD67DA9483737D66FF4797163088BA2B38E35D3AE266C7
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: m30.nskorea.com
Sending IP: 110.45.231.30
From: DHL Express<Michael.Shale@dhl.com>
Reply-To: <Michael.Shale@dhl.com>
Subject: Product inquiry.
Attachment: 20200804.gz (contains "20200804.exe")

AgentTesla SMTP exfil server:
smtp.hora-ro.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38538/
Detection(s):
SecuriteInfo.com.Backdoor.MSIL.Bladabindi.2433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/409056
Signature
Injects a PE file into a foreign processes
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)
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 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/2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 11:08:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fp6fdrx2vo6j5bwnoyzgwtq37faqpk6kpwjtyzwwgysn5khu6uoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1bfafe2577a126c301463e5902f1bf23bc69cbdf346bd7c870ae9b622bcd2104
AgentTesla
8366973011083e5a6ddd8b602c3bfb70d6334e9a28a0113215197c97774d6b0c
AgentTesla
98c7f4edb36e0d90ebd8d9aa17a5ac6f29003ed677464bdc05b19b2f17bc62ca
AgentTesla
a0f024a09ccea8cb498c0c0b28b5b2153b97cfa3a2f29a61329f2d80a23e6780
AgentTesla
a29e80ca06b950427dc024e1a44049256aaaee18539dcecd7efe600309a589cf
AgentTesla
b598c7c48f10c889b428a265396073f9ae33717566c1fae28c9a8d83406e3573
AgentTesla
d71568c813508e5ca61308f597bfccf2f11fec2d5ec90bd2287d3e4b7cbb3e11
AgentTesla
d8ea753d78e0843edb882a8bf78b49996d2fb7c68eabd99b660c9070aaa800f6
AgentTesla
f5e0fbe83739081ba2bc70e0aae26a0dd33358061b931f96e3ee12eefae90fbf
AgentTesla
fd79e00e91b710ac1f39fb70bfd49e65b1810f0c03d137103c78579ddc063a9d
AgentTesla
+ 11'404 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/200804-cwtqv7hc2n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c

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 4e911edec1dec6d36251f0b8b5a91aea0800506abd97ff1cacf8e68025bfe853

AgentTesla

Executable exe 2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c

(this sample)

  
Dropped by
MD5 a87a7d3bfa4ce2b25c06a31775ef6b50
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38538/
  
Dropped by
SHA256 4e911edec1dec6d36251f0b8b5a91aea0800506abd97ff1cacf8e68025bfe853

Comments