MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d89c6925f0bbefb302df735868b57a02d2b9035b12c88be37fb32c7b1017306. 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: 5d89c6925f0bbefb302df735868b57a02d2b9035b12c88be37fb32c7b1017306
SHA3-384 hash: db4a5734a26d483dc391db6c17a21039b3fa9e23c4651efe314db2bc1e46b80bd546fc870061ec4a3e26a605a5d64e09
SHA1 hash: 87955e339742f1cd25c1d8f08441fdaaf3937675
MD5 hash: 7965ecfb8dec87d9b04408968cc02280
humanhash: monkey-charlie-arizona-yankee
File name:new efs-specialist order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:749'568 bytes
First seen:2020-05-01 13:04:50 UTC
Last seen:2020-05-01 13:50:26 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:gsGEe8yJ8+2h9fm0b73SsQamUHxItROqXagnaPQYa+SRpy:gkeNJgbTSwmSxupYa+S+
Threatray 10'660 similar samples on MalwareBazaar
TLSH 87F4E12705961A77FAFE90F4D46590C38FF161735282FB5E57A4C2BE0886B31CA433A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp.livemail.co.uk
Sending IP: 213.171.216.60
From: sales <irgen@efs-specialist.co.uk>
Reply-To: irgen@efs-specialist.co.uk
Subject: Order Inquiry
Attachment: new efs-specialist order.img (contains "new efs-specialist order.exe")

AgentTesla SMTP exfil server:
business43.web-hosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.43686.22580.21375.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 04:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwe4nes7bo7pwmbn642ync2xuawsxebvwewirprx7mzmpmibomda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'650 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

img 9f36725e6fb4da28e927e0637b36e71e56ad7ee8beb083716aba164d3425099f

AgentTesla

Executable exe 5d89c6925f0bbefb302df735868b57a02d2b9035b12c88be37fb32c7b1017306

(this sample)

  
Dropped by
MD5 385d604688f56317fbeae679bc9ba59f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9f36725e6fb4da28e927e0637b36e71e56ad7ee8beb083716aba164d3425099f

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