MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42369bfdb64463a53b3e9610bf6775cd44bf3be38225099ad76e382a76ba3e5. 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: a42369bfdb64463a53b3e9610bf6775cd44bf3be38225099ad76e382a76ba3e5
SHA3-384 hash: 0eeeb066eaecc3c87c48c2d56f1d361517e5b442db66cf006a195c101e311b8259ed4bb9fa721609615ce7c0b51469c4
SHA1 hash: 7bcc1e2798c3204d013df5b7f4f5e9dad97c763c
MD5 hash: da20bb1254886326e8ecc643d5225e53
humanhash: montana-sad-alabama-december
File name:Informative Program on.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:488'960 bytes
First seen:2020-04-04 16:37:19 UTC
Last seen:2020-04-04 17:29:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Pof2iNIqt2/B3TgL2SWTU6BqgpYDmF8W+jkrhU36X:01Hg3zSyU6QgpYq9+j
Threatray 10'896 similar samples on MalwareBazaar
TLSH FCA4E08D76A032DEC56BD9B28EA55D20BB70B97B070BC20B545301AD992DF93CF152B3
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: alva.fastbighost.net
Sending IP: 194.28.87.76
From: Reservations <reservations@steigenberger.com>
Subject: Informative Program on COVID-19
Attachment: Informative Program on.zip (contains "Informative Program on.exe")

AgentTesla SMTP exfil server:
mail.ppe-eg.com:587 (85.17.28.200)

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.MSILPerseus.215514.15280.21666.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-02 13:25:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uqrwtp63mrdduu5t5fqqx5txltkex456harfbgnno3ryfj3lupsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'886 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

zip 976373c12d489dc93d5e7181341f88592fa1fbefc94afb31c736d5216e414717

AgentTesla

Executable exe a42369bfdb64463a53b3e9610bf6775cd44bf3be38225099ad76e382a76ba3e5

(this sample)

  
Dropped by
MD5 771d59121acec072d93a712ada2916c1
  
Dropped by
SHA256 976373c12d489dc93d5e7181341f88592fa1fbefc94afb31c736d5216e414717
  
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