MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8e66bab8039e591aff2e2b55d77eda4fd3ac53c77d3c9c1f259db30e9f0008c. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8e66bab8039e591aff2e2b55d77eda4fd3ac53c77d3c9c1f259db30e9f0008c
SHA3-384 hash: 1852b238306cd029876655251a632fa0e65f79eed5c23963edf11521984d42eda8072980ffa4db6b5c8626358043057c
SHA1 hash: 5626e892c89e64ee368d7b64c5de17e302a6975b
MD5 hash: 38efadf0b12b8f00712fb340152f7389
humanhash: diet-jersey-montana-stream
File name:DHL_April 2020 at 1.80_9B9290_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:713'216 bytes
First seen:2020-05-01 15:10:14 UTC
Last seen:2020-05-01 15:55:12 UTC
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:ACJgugzFOzfAePExABwnFr++k0x/h3DbKAM:ARugROTAcEiBwnFr++k0xJ7
Threatray 10'597 similar samples on MalwareBazaar
TLSH 30E45C3B7B85A801D13D09B240A6A591A272BA873D02C75F69C9A77C6F533CF3B0536D
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns352544.ip-91-121-85.eu
Sending IP: 91.121.85.205
From: DHL Customer Support <noreply@dhl.com>
Subject: Re: DHL Notification / DHL_AWB_00179303/ ETD
Attachment: DHL_April 2020 at 1.80_9B9290_PDF.img (contains "DHL_April 2020 at 1.80_9B9290_PDF.exe")

AgentTesla SMTP exfil server:
mail.copyrap.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.43720.25584.18818.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 08:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dtgxk4ahhszdl7s4k2v257nut6tvrj4o7j4tqpslhntb2pqacga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'587 additional samples on MalwareBazaar
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

img 4a5260df299b0f7cfb333129bf233ad93eaf349eb7eca5519c3dd61f6026b3be

AgentTesla

Executable exe d8e66bab8039e591aff2e2b55d77eda4fd3ac53c77d3c9c1f259db30e9f0008c

(this sample)

  
Dropped by
MD5 e8d5a344d3c139cc70040f3b0caa2f00
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4a5260df299b0f7cfb333129bf233ad93eaf349eb7eca5519c3dd61f6026b3be

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments