MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df63a1098344a0769ce4811139daa3b60f457d3f145335f29d10b9f1f5c5a46f. 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: df63a1098344a0769ce4811139daa3b60f457d3f145335f29d10b9f1f5c5a46f
SHA3-384 hash: caefacd11a56bb4b2a6f685532934e75170d211d602196dc260db66bb49ad396d9fcd95530b4f363aa1c879008915f5a
SHA1 hash: df3f02c247b2fa775cbe88c8d5ad41debf024e6f
MD5 hash: dde10fa7de41b50220667a749bce8ad1
humanhash: angel-california-mexico-emma
File name:CF&FDA Certificate PDF____________________________________________________________647463.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:396'800 bytes
First seen:2020-04-01 12:36:55 UTC
Last seen:2020-04-05 08:58:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:z9+5PCtEa9UuGq/xfcYxauXkdew2zqukgCvyA8zE4gxqJ:z82Dmnkxfx9kdeNkgCqeYJ
Threatray 10'387 similar samples on MalwareBazaar
TLSH ED84CF3DB4ACB536DEB4EE70AB843107F2E8D33331619C442AD35E960625A46EDDD06E
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: Re: CF&FDA Certificate Test Kits covid-19
Attachment: CFFDA Certificate PDF____________________________________________________________647463.gz

AgentTesla SMTP exfil server:
smtp.epaindemgroup.com:587 (208.91.199.224)

Intelligence

File Origin
# of uploads :
3
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject3.37115.6873.13945.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-01 10:02:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=35r2ccmdisqhnhheqeittwvdwyhuk7j7crjtl4u5cc47d5ofurxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8560197c6d186befbb021f22a14ff75819b237d88926788f468bda77cc80f56f
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d30ef27af1f472767f36dd42663483dd6fed770480aa38f04fd63b32121091e9
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e4a2fbbd1936a302ee7bb9bf0b2e781ea248cd041e196e27e78bdd5f93e1b6ed
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+ 10'377 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

gz c203177b8cc31e18c21401bb81b72b5d046478e084eb42a65d3772231fc48ed3

AgentTesla

Executable exe df63a1098344a0769ce4811139daa3b60f457d3f145335f29d10b9f1f5c5a46f

(this sample)

  
Dropped by
MD5 74797880d86441e0ec2ee52167a98be9
  
Dropped by
SHA256 c203177b8cc31e18c21401bb81b72b5d046478e084eb42a65d3772231fc48ed3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2a06cd2968ea44bdc4e3ceb54a9226a98e52cce51f73c0462f03820617aa29ac
  
Dropped by
SHA256 93afdddc9809082a5c44aee5e49217932f771570a71d62c254fe1c9efe630860
  
Dropped by
MD5 8d25013767944a03f7cc3f886bcb740b
  
Dropped by
MD5 521934b7cea08cd510666cf745f48f75

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