MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55fe68038a5ddb86a570d0f2bfbda999251bcb73ac2722eaa3741c43e1c6edac. 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: 55fe68038a5ddb86a570d0f2bfbda999251bcb73ac2722eaa3741c43e1c6edac
SHA3-384 hash: 0b264e5245a0011b281096096f1db45654456793004d9ae7f3ee39a3fac2726e9ffe4d418dca263ccf973877710d6960
SHA1 hash: 594e9f927fb3a6b793baa35621a853cd961f1ed5
MD5 hash: d274aa2e8724f880ca4d98ea34a8718b
humanhash: florida-sierra-sierra-video
File name:QuoteRequest.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:526'848 bytes
First seen:2020-04-30 06:44:50 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:zg5JHngHshIJeFA2eFAkhIq4GXZBOfv9sM4Xm/ampdRp006pR2SL2/fmafw1:CJgHNz2zOzOfv9wcnqZR2YIw1
Threatray 10'848 similar samples on MalwareBazaar
TLSH 2DB4CF333A820659C52C02F11C7A58E9AB377ECC3E418B9F619A932D5FC3A6F2B5515C
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gfr-center.de
Sending IP: 67.55.174.184
From: Andreyanova Nataliya <sales17@gfr-center.de>
Reply-To: Andreyanova Nataliya <sales17@gfr-center.de>
Subject: Urgent request for quote
Attachment: QuoteRequest.img (contains "QuoteRequest.exe")

AgentTesla SMTP exfil server:
mail.okgrocer.co.za:587 (154.0.167.244)

AgentTesla SMTP exfil email address:
logsdetails0@yandex.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-30 01:15:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kx7gqa4klxnynjlq2dzl7pnjtesrxs3tvqtsf2vdoqoehyog5wwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4
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AgentTesla
+ 10'838 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 adc8676350b32e16fd811bebe7d729722bf565bc50618673e78f3bd3c630c9ab

AgentTesla

Executable exe 55fe68038a5ddb86a570d0f2bfbda999251bcb73ac2722eaa3741c43e1c6edac

(this sample)

  
Dropped by
MD5 504eb17dc019115224e97c8a033250e5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 adc8676350b32e16fd811bebe7d729722bf565bc50618673e78f3bd3c630c9ab

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 (GUARD_CF)high

Comments