MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26279831e4b7aa96d846a0a56275b8c5ebfafadb34062d82078c7771cefbd19e. 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: 3


Intelligence 3 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26279831e4b7aa96d846a0a56275b8c5ebfafadb34062d82078c7771cefbd19e
SHA3-384 hash: cabf5f2c1cfbb5d2d05567801ab7970f4ec41eec4b21adf1485afa860cce80758c4139b566458ec2b1c64847a1d3b73e
SHA1 hash: 74dbe7fb4b3830cdd871fd7147e1967d3fd1896d
MD5 hash: 0e980021518bae4919b09a9d27f0308e
humanhash: sink-washington-pasta-winter
File name:quotation of HKL 400 PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:406'528 bytes
First seen:2020-05-01 11:21:31 UTC
Last seen:2020-05-01 11:56:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:cetdFBZDTe+NMBV7tnbmd6aW4gCecyBp6:fdFexVpnbmd6aWAecyBA
Threatray 11 similar samples on MalwareBazaar
TLSH 2B840207FBE8693BD6AF06B260A26600D3B1B576F196E78BDDD498E81CC3F804611357
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sentosa.com.sg
Sending IP: 199.43.204.175
From: adeline_wong@sentosa.com.sg
Subject: QUATATION
Attachment: quotation of HKL 400 PDF.Z (contains "quotation of HKL 400 PDF.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48214.21907.22902.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 11:32:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
29 of 31 (93.55%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eytzqmpew6vjnwcgucswe5nyyxv7v6w3gqdc3aqhrr3xdtx32gpa._file
Verdict:
unknown
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a8e7f929c18ccea83a27852a3a1498e4b566f22193f950d65ca0295fe8b254b0
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b1bfc64b0b5890c39650f9ec6a12bb8b7c4b84654de8898d694f199f359b12a5
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bd6840cc208517847e130db0c847e715ba80a88e210e6383b37c1d0381877ee5
AgentTesla
d277383b7a558d59181872c5436d2cf117daef8298004a937ffebddcbd6e956f
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ea481eac86e69fc04fa8bbd61dc945e0f5be7327b369df5483b14faf8bdfaf8a
AgentTesla
+ 1 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

z 0eabed12896e7cca7e7349a24a33adda6679bd68e313b68cd35497f95bcb5cab

AgentTesla

Executable exe 26279831e4b7aa96d846a0a56275b8c5ebfafadb34062d82078c7771cefbd19e

(this sample)

  
Dropped by
MD5 ad837535cf37a9cf1a9fd762b57a9af8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0eabed12896e7cca7e7349a24a33adda6679bd68e313b68cd35497f95bcb5cab

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