MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22c79b1b5f13a1133cbff7f937d3f87e03e7d5b335674a776a8a5baa2d72e334. 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: 22c79b1b5f13a1133cbff7f937d3f87e03e7d5b335674a776a8a5baa2d72e334
SHA3-384 hash: 3d19b701d3f4f2ad5af5bb36371f3445bcc0804622d9c9101f0037ec34e7d691b35f9f98a5ca7b92ad5cfc617a017b33
SHA1 hash: 8c59c0f9144f6e32ee6fc21f66177595f6ee2204
MD5 hash: 9c34dd71db09bb6042a36b38b3eff73a
humanhash: nine-violet-victor-network
File name:CF&FDA Certificate Test Kits covid-19_pdf_______________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:400'896 bytes
First seen:2020-04-01 14:57:18 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 6144:4axHbDWAmoPG0mKcuFys76BlgheyNGb/zt0wlrAMy9AAoLK5unf0K+gauN:4axHWuF3KmhRWR0YAsZ8Bu
Threatray 10'738 similar samples on MalwareBazaar
TLSH 0D84CE3D189B9276EEBCF2B4D6449239F2A8E323B103EC1C6DD766F4F911A6121C511E
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: server.clinicasom.com
Sending IP: 185.76.77.225
From: sales Trading LLC <soporte@clinicasom.com>
Subject: CF&FDA Certificate Test Kits covid-19
Attachment: CFFDA Certificate Test Kits covid-19.img (contains "CF&FDA Certificate Test Kits covid-19_pdf_______________.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.9592.19296.7049.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-04-01 15:35:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eldzwg27coqrgpf7674tpu7ypyb6pvntgvtuu53krjn2ulls4m2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'728 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

img 8e86b53ffc2bc77e9e45efe3ece795d077e8568f382c86caaba9f5ab4be40188

AgentTesla

Executable exe 22c79b1b5f13a1133cbff7f937d3f87e03e7d5b335674a776a8a5baa2d72e334

(this sample)

  
Dropped by
MD5 e61a7099a56d38e9882411c018cd3e31
  
Dropped by
SHA256 8e86b53ffc2bc77e9e45efe3ece795d077e8568f382c86caaba9f5ab4be40188
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b6293de2d86f73709af8e22efa065734a9754aac11a33858883d03027f993457
  
Dropped by
MD5 0a185a7ea2e088f70b20f27a5955bd9c

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