MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ed3c334493409927240f012d70190ef7feca44e27416cede763011ac187c4ef. 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: 2ed3c334493409927240f012d70190ef7feca44e27416cede763011ac187c4ef
SHA3-384 hash: 471e87d751d09d6e78a6ff767c1000b4762c3c6e30958e9ac481bdc2040261c89335a20bf30033c0ace083d0a53cef77
SHA1 hash: cf073432e9f3a54723ca6b8ea68f90f4ac054630
MD5 hash: 6af267ac464e76c1d7c0b39c258ae7dd
humanhash: vermont-lima-north-west
File name:RFQ-000083832.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:466'432 bytes
First seen:2020-05-06 10:47:40 UTC
Last seen:2020-05-07 05:50:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:RxnxfD2zbVPEnh/iYqLFfTxVVC6qSHpyHQBPeGdz29zXtK+7:5D2zCh/doRxVc6tHwHQBfKXYE
Threatray 11'022 similar samples on MalwareBazaar
TLSH 98A4129D7250B6CFCC5BD0729ED40D68EA71B836172B9623D40712AEDE8D99BDF040E2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: protonmail.com
Sending IP: 103.99.1.158
From: Crystal Tsui<burt.manager@protonmail.com>
Subject: RE:RFQ.OTES URGENT REMARKS
Attachment: RFQ-000083832.rar (contains "RFQ-000083832.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.44635.4794.4764.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 02:12:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f3j4gncjgqeze4sa6ajnoamq5576zjcoe5awz3phmmarvqmhytxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
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9fb0d4a6cb16d10fc8c584647a21530ec375abf85b5a48d7d7578ebe6dc36f27
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bd5e8953da5dd6dff83154edb1c7229ca6c6f97be74ca1a0f6d25f876b424c13
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dccf76439fbd7e0afbaf8b56edda49b8a842c4b9447a9ebcf71874a622abe2c8
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ee27c2368e5bc75911a06fb62d641d59d30bd85a45407517e174e2970725b42f
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AgentTesla
+ 11'012 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-mnv8xt4m3a/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
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

File information

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

Malspam

AgentTesla

rar 72cd770832a37bf59afc53b9bc86abc8df0db30f0da2c47beaed44b05a9c3ec2

AgentTesla

Executable exe 2ed3c334493409927240f012d70190ef7feca44e27416cede763011ac187c4ef

(this sample)

  
Dropped by
MD5 00fb8d328a3e9b34025c31680ed2120c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 72cd770832a37bf59afc53b9bc86abc8df0db30f0da2c47beaed44b05a9c3ec2

Comments