MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a74ccf719aa43c97835fd2bd03de4c85d4d4eaad56482b8d4d70e3f8beac769. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a74ccf719aa43c97835fd2bd03de4c85d4d4eaad56482b8d4d70e3f8beac769
SHA3-384 hash: a727f131d38a52035fda7a42ce05d303654961b97587e87bfb1c277320e380cea06cd5e96ce8d0e85cd024080068459f
SHA1 hash: 58ead3fe064635fe331fb5d6788a9b27f2ddcf74
MD5 hash: 21d3d4a548696aac6bbe682a8e745213
humanhash: juliet-harry-magazine-yellow
File name:Rev Cont CD20(3) SC# IDM392(20) SC# - DRB.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:612'864 bytes
First seen:2020-07-07 17:26:04 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:g+JoWLv2U+BHtCOu9Xx01OfUbh7yGBfTliYPUi0rxS:4U+xBoXq1qU1B5LPUDxS
Threatray 10'854 similar samples on MalwareBazaar
TLSH 72D48CB231315E93CA2A0DF598151C008FB66E5B7D6DF2C8ACC172CA43F7BD0A9516A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: alibaba.com
Sending IP: 62.141.50.129
From: Austin Petr <austinp@alibaba.com>
Subject: New quote and order
Attachment: AlibabaContract_July_2020.zip (contains "Rev Cont CD20(3) SC# IDM392(20) SC# - DRB.exe")

AgentTesla SMTP exfil server:
retailevaluations.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a74ccf719aa43c97835fd2bd03de4c85d4d4eaad56482b8d4d70e3f8beac769/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 17:27:05 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj2mz5yzvjb4s6bv7uv5appezbou2tvk2vsifogu24hd7c7ky5uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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63d5c6ab54621dc7cce4296d6859fff4ca1084c8d9245ed80533fde9b494d908
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6ba46f615852e53354ac061f1407663d440d4edc35578093055377c9cf784f84
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7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0
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bc58f26c79cc8330e384f602bd129a25103576a1520c5fbc2c27abef784ae1de
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c6be88731d6b6921aa6b8931ccad19bd0b1028c9c2e03b7d9d6245d6cc5d6271
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AgentTesla
+ 10'844 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-ez5a84tb4e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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

zip ce8bdb56afe559afa70693d3db8f7c7fc0389f4bd8d5ee1f0c33875447070ea5

AgentTesla

Executable exe 1a74ccf719aa43c97835fd2bd03de4c85d4d4eaad56482b8d4d70e3f8beac769

(this sample)

  
Dropped by
MD5 abf2953f215b2dba165d40f5386c4390
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22373/
  
Dropped by
SHA256 ce8bdb56afe559afa70693d3db8f7c7fc0389f4bd8d5ee1f0c33875447070ea5

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