MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8b3196321a041b53c770b121153f775ea86aa22ff71162a41ce4b149c8b212. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb8b3196321a041b53c770b121153f775ea86aa22ff71162a41ce4b149c8b212
SHA3-384 hash: fce6fd3d6492eaf999cbdf38fa678c635b60e0968c07b1ceb7246e01c4e29f7fc22377ae17cb0d6edf2b60e51901f1c1
SHA1 hash: bf09588dea6696f26cd55acbbea2fe0bb05751af
MD5 hash: fbd403cc78ae396724283679f5e4387d
humanhash: nuts-cold-muppet-social
File name:PO-ORDER9801.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'522'688 bytes
First seen:2020-06-10 11:27:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:VAHnh+eWsN3skA4RV1Hom2KXMmHagyR/dsJRRjTlqO+uDHubZD5:Eh+ZkldoPK8Yag4yTlqHf
Threatray 11'083 similar samples on MalwareBazaar
TLSH 3D65CF0273918035FFAF92739B59B20556BC79691123C93F13B81EB9B9701B21E2D26F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.228
From: Giulia Chan <office@jinpao.us>
Subject: Re: Purchase Order
Attachment: PO-ORDER9801.gz (contains "PO-ORDER9801.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Predator
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 11:29:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoftdfrsdicbwu6hocyscfj7o5pkq2vcf73rcyvedtslcsoiwija._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'073 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/201109-8cebpmt2j2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
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.

Malspam

AgentTesla

zip e8895e30e1ddc61adfdca4e8ccc51010fce77a17fb0559436183b54e3eb67eb2

AgentTesla

Executable exe bb8b3196321a041b53c770b121153f775ea86aa22ff71162a41ce4b149c8b212

(this sample)

  
Dropped by
MD5 7bcba257c3f48407ced82a381241f7fc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e8895e30e1ddc61adfdca4e8ccc51010fce77a17fb0559436183b54e3eb67eb2

Comments