MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf382437f968ea64791cb874c73078d97b88fe64df18072459597944fd609ad5. 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: cf382437f968ea64791cb874c73078d97b88fe64df18072459597944fd609ad5
SHA3-384 hash: c2d170f850492072225827b533b2b9a5d4d0bbee03f21722bd4e34e0bbd59e5548448de2ba1f57c9be3cbd55acc61984
SHA1 hash: aad3ea867eb7e88f7d8ffb3b3074e8e9f5ec2254
MD5 hash: 028cf3989f26e5f3c75c5a84adfc02ac
humanhash: xray-zulu-mississippi-violet
File name:TT DOC SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:573'440 bytes
First seen:2020-07-10 05:01:53 UTC
Last seen:Never
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:LFU+Hg8Tk3nk0jskko0kkTmZjJU+Hg8Tk3nk0jskko0kkTmZjNN1ENDinOVeyhhX:RUB5JUB5NcXey/cGfRzGa
Threatray 10'883 similar samples on MalwareBazaar
TLSH 4EC4D0FE32685757C81AF67AC45AC23443302C17A450E2566BDCFF8B34F2FA7422659A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: R2_SSC Russian <felectronica@lasfragancias.com>
Subject: Aw: Swift
Attachment: TT DOC SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "TT DOC SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla FTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24152/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cf382437f968ea64791cb874c73078d97b88fe64df18072459597944fd609ad5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 00:52:59 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z44cin7zndvgi6i4xb2momdy3f5yr7te34maojczlf4uj7latlkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779
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+ 10'873 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200710-jbkb3a9rv2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
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

z f6257f96ffcc7cb96cd2837be6126286d11d53434d1aebb3ff0c170506560d26

AgentTesla

Executable exe cf382437f968ea64791cb874c73078d97b88fe64df18072459597944fd609ad5

(this sample)

  
Dropped by
MD5 35e8df6c1f86251c49c15f1ed0e67dc0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24152/
  
Dropped by
SHA256 f6257f96ffcc7cb96cd2837be6126286d11d53434d1aebb3ff0c170506560d26

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