MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99dc64c72b1f6454e497a499216ad187c66e00f42ad23e3c5d240c39ed10b667. 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: 99dc64c72b1f6454e497a499216ad187c66e00f42ad23e3c5d240c39ed10b667
SHA3-384 hash: 9121eb4de39c94dbcdc51e3f6a8c9924e5c18347d23adb77e31fbdc7c49374bb4d441a629ed6a7e8bd64233944991cc9
SHA1 hash: cd4201845c24f2d8b941b72852733e3493c0d1da
MD5 hash: 8a9489d6f37a9df08fbd376ddbfb8501
humanhash: twelve-georgia-oranges-hydrogen
File name:urban ashraf today today.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:392'192 bytes
First seen:2020-08-28 06:00:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:suiPs1DxD/A5cgd9dtOWfJ6PKVESXy88docBcsndEI6d:suiPsXo5VdtOWfw5p+cBcsd8
Threatray 10'036 similar samples on MalwareBazaar
TLSH 62842A9D2B88F902F23E9D3782D1463142B1D1875E13DB4F6EC4DBED6A417CD298A386
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ph.phonicphaseapi.live
Sending IP: 45.95.171.224
From: Ahmed.khalid <info@bisselldirect.co.uk>
Reply-To: Ahmed.khalid <info@phonicphaseapi.live>
Subject: REQUEST FOR QUOTE
Attachment: IMG-43555_UTR 34444_PDF.IMG (contains "urban ashraf today today.exe")

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/52178/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a UDP request
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/453235
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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 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
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99dc64c72b1f6454e497a499216ad187c66e00f42ad23e3c5d240c39ed10b667/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 06:02:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=thogjrzld5sfjzexusmsc2wrq7dg4ahufljd4pc5eqgdt3iqwztq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844
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af3de18f3b36685688f53991f1c4bd26d2cf0a36f7aeccaa0a09088b9c2e9461
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f13afdd20e5dbe1fe6bc73b81b8c91604d125a1833b6a14fb9efbeb575ec73ee
AgentTesla
+ 10'026 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200828-7rhh9vcwxa/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99dc64c72b1f6454e497a499216ad187c66e00f42ad23e3c5d240c39ed10b667

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 771839ec3eed276bce97882e827b365378f21e0a949fe4f481e335efc8d0e639

AgentTesla

Executable exe 99dc64c72b1f6454e497a499216ad187c66e00f42ad23e3c5d240c39ed10b667

(this sample)

  
Dropped by
MD5 155ea69edb011fc63e6d70bee7a19bd4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/52178/
  
Dropped by
SHA256 771839ec3eed276bce97882e827b365378f21e0a949fe4f481e335efc8d0e639

Comments