MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5182989a98103875c94a075dc77caf5999969da712ffad13327f3776aa040d9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5182989a98103875c94a075dc77caf5999969da712ffad13327f3776aa040d9
SHA3-384 hash: 0d89a945f63a8bbcdfb6144379a052ae867e9a66fc4d0a3e43f25a6e69463a0e7262091fd0719915ca0279237449812e
SHA1 hash: 5cb17da7b882e67cbc09cd6e97cc8ab8a502d416
MD5 hash: 136ad1f3bdbf5d262fd16a0fe398d26f
humanhash: october-michigan-single-seventeen
File name:Bank-Swift Copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:455'168 bytes
First seen:2020-06-12 06:37:35 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:wDy0cnYg0UXOWujvtIf9gWvmdtYPFGOxiUF30tZyFCSSp:kG67Z29g1CVxvF3U
Threatray 10'605 similar samples on MalwareBazaar
TLSH 29A4F1487A90B1EFC807C932DE743D14AAAC7E634707C603685336AD5A2E65B8F735B1
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: carbosynth.com
Sending IP: 193.56.28.145
From: Auditor<accounts@carbosynth.com>
Reply-To: Auditor<suada042@gmail.com>
Subject: Fwd: Paid Invoices
Attachment: Bank-Swift Copy.rar (contains "Bank-Swift Copy.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9092/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.931.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-12 06:39:07 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wumctcnjqebyoxeuub25y56k6wmzs2o2oex7vujte7zxo2vaidmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d3f256429b38edf61af7b34a0a0b888e9fdccafa03b339a08eef7084bcf50ca8
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e900c3505d7f63d785fb86b4ee53ebd3def2d764f881d6015aa224ea59a098c3
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AgentTesla
+ 10'595 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-s9df9gk5rs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla Payload
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

rar cf6b036abc775948bf316df025754790d809c584a14a5bd8a4d276c02092c1a6

AgentTesla

Executable exe b5182989a98103875c94a075dc77caf5999969da712ffad13327f3776aa040d9

(this sample)

  
Dropped by
MD5 3034d704a1ccd37e911f94d9eeecb696
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cf6b036abc775948bf316df025754790d809c584a14a5bd8a4d276c02092c1a6
Cape
Cape
https://www.capesandbox.com/analysis/9092/

Comments