MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbb0f2855d1444cae835700f58acb51b6a6fd2f48046e94850982753cb4a7268. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbb0f2855d1444cae835700f58acb51b6a6fd2f48046e94850982753cb4a7268
SHA3-384 hash: 8801a6a29658ad38dfd90422e74cc3d0058c410960d2e4bcb908dc67b4925e2cb04fab2eb90d0290ab4a7987e7df0b2f
SHA1 hash: ee7423ccc3a7c3dd4011e3a39fd775012f7afcab
MD5 hash: dd19dd644e9beb76b9b2a095e83b6e3c
humanhash: robin-wisconsin-fillet-coffee
File name:Download_Tracking_Reference.11.05.2020.xlsx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:493'568 bytes
First seen:2020-05-11 15:17:08 UTC
Last seen:2020-05-11 16:11:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Ix4ug+93a/IOUIAWRxfOQS96/dvStBmXBg6T:I6hQO8WREQ5/dKtUg6
Threatray 10'635 similar samples on MalwareBazaar
TLSH D3A4BE0423BC6722E17AABF518B0A421CBFA76277079E35C4DC524C616E2F80CA55F3B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host17.axxesslocal.co.za
Sending IP: 154.0.162.179
From: DHL EXPRESS <dhlSender@dhl.com>
Subject: DHL EXPRESS SERVICE [YOU HAVE A PACKAGE READY FOR PICKUP]
Attachment: Download_Tracking_Reference.11.05.2020.xlsx.iso (contains "Download_Tracking_Reference.11.05.2020.xlsx.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48634.26954.31455.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/360133
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 15:37:19 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoypfbk5crcmv2bvoahvrlfvdnvg7uxuqbdosscqtatvhs2kojua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'625 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-h317dqftt2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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 Payload
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.

b2a7e03e93bc8c3d1c0d15a10a2000b9

AgentTesla

Executable exe bbb0f2855d1444cae835700f58acb51b6a6fd2f48046e94850982753cb4a7268

(this sample)

  
Dropped by
MD5 b2a7e03e93bc8c3d1c0d15a10a2000b9
  
Delivery method
Distributed via e-mail attachment

Comments