MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f8603dd9eb1824b47f11ec53e95da26bff4a7f6e95a331fb9e4a92252d62118. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f8603dd9eb1824b47f11ec53e95da26bff4a7f6e95a331fb9e4a92252d62118
SHA3-384 hash: 0b9e5a18bd600e382d1c18c03d39be8ba5db01e43fad05b8c79d9f8971a80bd2fb412e5284016525295ab13a0d121500
SHA1 hash: 331f41da20d64e103c568c3934bff643857204e1
MD5 hash: b62ddbbd3e741f617be3c8a34468f1d5
humanhash: monkey-edward-maryland-johnny
File name:CATLOG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:439'808 bytes
First seen:2020-04-01 12:09:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:WrXzgpux3z3Qk8lH9tIGIDxV74qn9KjSiv+GrXEWphtWWjw/TQeZ8Ze4wMiTK:npuxsk8t7WxRr9irFhtWsETQOUe4riO
Threatray 10'516 similar samples on MalwareBazaar
TLSH 1594BF3521EE1152D772EFF30BD8AC6E97A9B237120AF539348217C78661A42DEC1376
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: mx3.bangla.net
Sending IP: 203.188.252.14
From: U.S Health Dept. <br4473@bangla.net>
Subject: URGENT SUPPLY: U.S. Department of Health & Human Services/COVID-19\x0a Face Mask/ Forehead thermometers
Attachment: HHS_CATALOG.rar (contains "CATLOG.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.46074.30215.27003.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-01 00:40:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6dahxm6wgbewr7rd3ct5fo2e277jj7w5fndgh5z4suseuwweema._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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730fd544eac15f337f3d2acfd6473f2ab1d8037da100855ca93cdc88f9edf681
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885f8f052b2b412c82c1226ff3d0419c3d6d0837a90a4eebb2990a726d530706
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92a19bc7fba0954919fe0aad93fd8e889631e6e335d899e2347bef09f1ceb676
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bee5f2a67bb904418f1b5a819e2434f1a01824d485a04aab756fd279f05a35f3
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f8a9cff1731c41923b7c3abab09ea49d0b28e5e1e5fc7bf1fb03bcd43745d953
AgentTesla
+ 10'506 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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

rar 1006eb165eec3347097f61c59cefa0cbf16fe858a73adc7784e03f8c7a43b262

AgentTesla

Executable exe 2f8603dd9eb1824b47f11ec53e95da26bff4a7f6e95a331fb9e4a92252d62118

(this sample)

  
Dropped by
MD5 ee9473de61cae09dd1b0dbe2689a2e46
  
Dropped by
SHA256 1006eb165eec3347097f61c59cefa0cbf16fe858a73adc7784e03f8c7a43b262
  
Delivery method
Distributed via e-mail attachment

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 (HIGH_ENTROPY_VA)high

Comments