MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99d21e3c5d579b7aff904ff97e75fcf5c64dc6a00f9f53119dd9671b21d69d18. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99d21e3c5d579b7aff904ff97e75fcf5c64dc6a00f9f53119dd9671b21d69d18
SHA3-384 hash: 6a1d46e4eb7e4ca2120600e96a0895a9d2ac52176bc705636f3a4e276f953d90c433de477ffac98cbede19020dc4f124
SHA1 hash: 6031d0ab7f38eeb0f64e491bd711c09bf7f0219c
MD5 hash: 590a10e43aa400396e4d9c864603fb86
humanhash: mango-tennessee-enemy-florida
File name:0001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'648 bytes
First seen:2020-04-23 22:12:07 UTC
Last seen:2020-04-23 22:43:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Wo+0mLu3VrR+k6fo8CcypXxRRr19SHKjDSpvCEoB1ShNnc7:c6H+5foJcypXBTiQ
Threatray 10'530 similar samples on MalwareBazaar
TLSH 6CB4C03829EA542EF17FAF7D95D43595CBBEF6323603E60D1191038A4A23B81CDA153E
Reporter Racco42
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject3.39093.32003.4290.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-23 00:51:46 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=thjb4pc5k6nxv74qj74x45p46xde3rvab6pvgem53ftrwiowtuma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bc5efe518d14b2718d94816af9dc2a74180d522d483cb20014ad5864c32d220c
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c282023a749f3874b6434c657c79f70f9703c3e6a57aea7e29edd175353041cf
AgentTesla
+ 10'520 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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 99d21e3c5d579b7aff904ff97e75fcf5c64dc6a00f9f53119dd9671b21d69d18

(this sample)

  
Delivery method
Distributed via e-mail attachment

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