MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c93430e7fb2c4ec4e153b846621930889a45cd33bf94ae2d6816d46a4c20ef1e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c93430e7fb2c4ec4e153b846621930889a45cd33bf94ae2d6816d46a4c20ef1e
SHA3-384 hash: 69b51e4c7e48f53adb40d17d01ccd8e1bda1183add404e61da429c942d3f27a42b08ab1a254a4b36ed37850ea8fe35ea
SHA1 hash: 8c49ced0acea410f306aa814dab31e83f76dfe8c
MD5 hash: 39cecfaa7f40ecf2356f46daa1d6e022
humanhash: lemon-mobile-michigan-high
File name:Purchase Order 03973-200.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:445'952 bytes
First seen:2020-08-18 13:10:18 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 12288:+sB4JzhLdKB2t70g7Tf2YqHzmp7UUp+NjaYUzAwf:J+JzhLI8/T+YCk+U
Threatray 10'648 similar samples on MalwareBazaar
TLSH 8594F148B614B39FC86ECC3A99944C70972076B7570BF2079D5369EB5A0EB92CF148F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: blinux.thesecurededicatedserver.com
Sending IP: 72.44.69.242
From: Nick <Import@atomowave.com>
Subject: Purchase Order 03973-200
Attachment: Purchase Order 03973-200.rar (contains "Purchase Order 03973-200.exe")

AgentTesla SMTP exfil server:
smtp.blueskypaclficgroup.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47883/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c93430e7fb2c4ec4e153b846621930889a45cd33bf94ae2d6816d46a4c20ef1e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 04:28:02 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ze2dbz73frhmjyktxbdgegjqrcneltjtx6kk4llic3kgutba54pa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8ae81522b85b942557d654bd85f719d2a8b539106e787c451f0d2856effc6ca4
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9f20023fc4c5c192804b85d3d206b9b78cbce88746d8611a69d27f40228d1f0a
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c9522b2123a5c1d678125fecafc722f82d46c099f6c1cbcca6b95c2911130927
AgentTesla
+ 10'638 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-m19t5yw2c2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c93430e7fb2c4ec4e153b846621930889a45cd33bf94ae2d6816d46a4c20ef1e

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

rar fa378c574b69e7198f01bc06ef50e9ab730ddc7f6a306e8b0151c93097792018

AgentTesla

Executable exe c93430e7fb2c4ec4e153b846621930889a45cd33bf94ae2d6816d46a4c20ef1e

(this sample)

  
Dropped by
MD5 b7bde9845e00a6382a9c3204320b20db
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fa378c574b69e7198f01bc06ef50e9ab730ddc7f6a306e8b0151c93097792018
Cape
Cape
https://www.capesandbox.com/analysis/47883/

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