MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85c4ef5d2557b3ee860576a0d9bae8610ae5995a115c8a2f07d02c8c82b6c2c0. 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: 85c4ef5d2557b3ee860576a0d9bae8610ae5995a115c8a2f07d02c8c82b6c2c0
SHA3-384 hash: dc9a4a0584c261f9b73a1180aaa186b8ebdf0a016d3c8ded369d9b6b72113772251436d73cdef264b5695a88e56e0c76
SHA1 hash: 710172c373a1d54e66a3d404f6f54c28d7eb5817
MD5 hash: 9b7d7fc9f2cb778a9896c33048bd8fed
humanhash: tennis-salami-shade-failed
File name:2343234323432.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'208 bytes
First seen:2020-05-01 12:24:45 UTC
Last seen:2020-05-01 13:03:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:z/P+IKaBBhVMDDloWpmb20xpN5EWBnsyDwL6/oDbSPlXBjmHZq:z/WIKaJ0lo0mxR5HsKck
Threatray 10'559 similar samples on MalwareBazaar
TLSH 49A4D0AC7644B5EFC863CD768A945C50EA10B4B7430BE353A45716ACA94EADBCF042F3
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.qrodi.com
Sending IP: 45.95.168.60
From: Factoring y Confirming - Grupo Santander <fycuot@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 2343234323432.gz (contains "2343234323432.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
522
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43067833.24015.17961.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-29 13:34:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxco6xjfk6z65bqfo2qntoximefolgk2cfoiulyh2awizavwylaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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85743a1e70b9841576c077c0fe03fc3ae5ecdbc55190bbaeb92290a3fca7f4c4
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9f012db0c8342a6f28a5ba72eca98c615574e3ca6e34be8b84d54a9ebd7d4d68
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bbfbca1a4330beb9715f1c5a25d18af2f1bd9394d62c1b19f19a013e4250d853
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d6b038e51c9d5245b51ae42ee93438b54442b080644cb20e88c49c52f3ed3bb8
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e0467337d731f38bd8215652a767fdbae5fa1c6a9d4dfe75a995a221ae2f5750
AgentTesla
+ 10'549 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

gz 10e83c4eaa3a9a77b436a9ac2e42d0be0bb5e31da719d5654ce556b15b0d8beb

AgentTesla

Executable exe 85c4ef5d2557b3ee860576a0d9bae8610ae5995a115c8a2f07d02c8c82b6c2c0

(this sample)

  
Dropped by
MD5 afbbcd22e35ce1be8117f4cd5ff3472f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 10e83c4eaa3a9a77b436a9ac2e42d0be0bb5e31da719d5654ce556b15b0d8beb

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