MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54c5c6ca1ecad5ee8aa26e23810788aafd5b7a2b643b621bf372a2ee75dcc522. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54c5c6ca1ecad5ee8aa26e23810788aafd5b7a2b643b621bf372a2ee75dcc522
SHA3-384 hash: 8e3a6a593618b57b15b06ea5837fb37b60e66a3dd3f897b557f4a09fe5c84b95a7897a2bad28ae3f2038a0de17c69cc8
SHA1 hash: ea6dd9fb056858f2312c976399169cecda46cfaf
MD5 hash: e14e866146e8241793c2b77aa109b86a
humanhash: king-september-speaker-march
File name:0030294009841121_05_14_2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-05-14 08:19:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Bfi8s3mhyOQ1JDEUhKFCVfE3YG6JdtlRvs:wWyjJDpxVfEoGsXvs
Threatray 10'692 similar samples on MalwareBazaar
TLSH 01B4DF1032BD0779E1FA8BF96AA1A050CBB0761A356DD36D8DD160CF19D1F80CA96F27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx.regikonyvek.hu
Sending IP: 185.43.207.161
From: Karina Caminos <karinacaminos2@hotmail.com>
Subject: Pago de facturas - Copia rápida del banco
Attachment: 0030294009841121_05_14_2020.7z (contains "0030294009841121_05_14_2020.exe")

AgentTesla SMTP exfil server:
mail.elhelado.com.mx:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKOX.21478.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 08:36:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ktc4nsq6zlk65cvcnyrycb4ivl6vw6rlmq5weg7tokro45o4yura._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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c38e21ddf88594dbb6f35436ae1189a206cacf018cd30a24e27f535e623931dd
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df51332b5c9509be6212d1ce634b4ab0783529276b59713d31a5d021c7c4d611
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e390ee24fef5920157d9c28af8d232cd542f30b193481fef6fffb007631f374b
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ea670197c4b63ece359ea040ed0bf43b585b5c16b82441e5e628aab0542ca37d
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f33188a4e793d7f27b2c649730162700bda0259988ee59262ca2be5a87527f83
AgentTesla
+ 10'682 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-fss427fnxx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

7z 0de8dced64072d768872c072a3f28906bcecb444324819ddc6e367f643f24e1a

AgentTesla

Executable exe 54c5c6ca1ecad5ee8aa26e23810788aafd5b7a2b643b621bf372a2ee75dcc522

(this sample)

  
Dropped by
MD5 ed11a055f368ef7d220d5ce9f95be07a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0de8dced64072d768872c072a3f28906bcecb444324819ddc6e367f643f24e1a

Comments