MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04c7c046518196b6b88e6b3860d870e1ad21728353d8e73f23a9276a1a5e211f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04c7c046518196b6b88e6b3860d870e1ad21728353d8e73f23a9276a1a5e211f
SHA3-384 hash: c5b0cb691e8b031747448907eb35f4610fb03ce89bc5a06d8c1dcbd9e7ddc54967e5936cc53bf192c8e174309538fbea
SHA1 hash: 626c24e885bca21d7da4f74aabb55e1e6b737a76
MD5 hash: bfbdaa4f58a5fb04b5ebd07df65d794c
humanhash: quebec-four-cup-rugby
File name:8100OJ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'755'648 bytes
First seen:2020-07-10 06:50:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:WpX2kcFSDtknnGSuSUJW8lv8Z8pK58rCqFWQB:uCFYsu7rCeL
Threatray 10'616 similar samples on MalwareBazaar
TLSH 8185D63A79C28928C93E1676C4B99DC0B37576863B62C71F358A13485E033EFBB4715A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: naver.com
Sending IP: 45.138.172.58
From: Hei Ryung <sales_ljimports@naver.com>
Reply-To: Hei Ryung <sales_ljimports@naver.com>
Subject: LJ Order
Attachment: 8100OJ.r00 (contains "8100OJ.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.26009.11090.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04c7c046518196b6b88e6b3860d870e1ad21728353d8e73f23a9276a1a5e211f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 06:52:08 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=atd4arsrqgllnoeonm4gbwdq4gwsc4udkpmoopzdvetwugs6eepq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6783eae69893388f7895a9787ed3c8b429e730d45e8aa3cc1e60aa45f0664bc2
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AgentTesla
+ 10'606 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200710-kf4hbg6cle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch

File information

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

Malspam

AgentTesla

r00 e1d8b37184257e9de8ffce7963397a77dcd47bc695410f038f00b224c367496a

AgentTesla

Executable exe 04c7c046518196b6b88e6b3860d870e1ad21728353d8e73f23a9276a1a5e211f

(this sample)

  
Dropped by
MD5 525a984ef974736cb81d2aa34a9b8be7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24214/
  
Dropped by
SHA256 e1d8b37184257e9de8ffce7963397a77dcd47bc695410f038f00b224c367496a

Comments