MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 188937c949c23138157a707a06cca97dda5f3adc3b6f98bd07088a321d5220a5. 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: 188937c949c23138157a707a06cca97dda5f3adc3b6f98bd07088a321d5220a5
SHA3-384 hash: e6ed88706118291e68a2bebad2aca5b3b2154398d3bcdd6b3c1d75a59211ee950cc5b8aa06e3d7bb62a64532f8db5791
SHA1 hash: ee0c1473a1f6ce44c055d1b820dd15f5a0f01880
MD5 hash: 1e4dbbaa026e3da6681608d0205566a0
humanhash: victor-lithium-batman-louisiana
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'440 bytes
First seen:2020-04-30 07:13:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:XuVfHJ5R4Y4jZtuKBRchjA6Eyoi/4a6R/9uENtVG:eVfHrK1jZtuKBRiDEWVS0ENtVG
Threatray 11'652 similar samples on MalwareBazaar
TLSH 999423002F14D876D5AC117964A7590E46F2095BE881FF9B8FE3A9588E9B3003F9273B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.jagu.kg
Sending IP: 212.42.99.61
From: Melek AKBAS<virgil.soare@prospectiuni.ro>
Reply-To: yousuf@taza.sa
Subject: AW:Profoma Invoice
Attachment: Invoice.388399993.rar (contains "Invoice.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-29 07:14:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dcetpskjyiytqfl2ob5antfjpxnf6ow4hnxzrpihbcfdehksecsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
nanocorerat
Create hunting rule
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9eb1f39ae32ed2c3289f148c0182ef2f8916fe7283400fcffd262798c08ded91
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a884c6f90ec51dc6d39304e05efe5820d5c11afcd90abeaca8969b4adb9448e7
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d5414c39cce4d671db2abfc5879a2a2e97a60313070d37c359b01b50f201aed2
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f57973fe9b7144fd299f70cc04bcde1e442f6816de323361f1b09cb63c4e41b4
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faa14b162487c010a973901cb7a91e48c512b0193fd449be475f94c32b0ff212
AgentTesla
+ 11'642 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

rar 1a613d656e88a275635d835f83e16f5e4c2adcc3592b76f91b0eb70d92fb5b55

AgentTesla

Executable exe 188937c949c23138157a707a06cca97dda5f3adc3b6f98bd07088a321d5220a5

(this sample)

  
Dropped by
MD5 3d475778dc6de3e9345a05799aea6aed
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1a613d656e88a275635d835f83e16f5e4c2adcc3592b76f91b0eb70d92fb5b55

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