MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3d8dc996061d105ab867349f5ab1d3b9df3dfb7c8132491d6f9ba27ca9d616. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef3d8dc996061d105ab867349f5ab1d3b9df3dfb7c8132491d6f9ba27ca9d616
SHA3-384 hash: bdb878021b08043d29d3baf0c346cd91481a751097b5d9a9335cd81c30a3f4d9d035bd1f17616018ee9652ce71ebe51d
SHA1 hash: f86129c1de778f16d79e15ce8957c32bcb509a9e
MD5 hash: b0099768cc59f9661873bc448e2a89f7
humanhash: asparagus-black-chicken-hot
File name:772020swiftcopy.scan.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2020-07-07 12:52:27 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:xQgz3veU+BHtCOTGrW4EcVWsLNpHY0KrJEbrF81H:vWU+xBqrW4pWs7HCJm61
Threatray 10'642 similar samples on MalwareBazaar
TLSH 2AD4BE7032619F66C5B91FF49510D8324FB02E6B62ADC2986DC06CDB39E2F49C951BB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ngay6.localdomain
Sending IP: 45.127.62.137
From: howell@bento.com
Subject: Payment Advice - Advice Ref:[48934] / Priority payment / Customer Ref:[0000568988]
Attachment: 772020swiftcopy.scan.rar (contains "772020swiftcopy.scan.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22277/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ef3d8dc996061d105ab867349f5ab1d3b9df3dfb7c8132491d6f9ba27ca9d616/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 12:54:06 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=546y3smwayorawvym42j6wvr2o456pp3psatesi5n6n2e7fj2yla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2bdc06696ba12ce9ab528c154da052cc9151cda183ed9e6e36692db87237dbab
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43fb16d3298e49dbe523945871874f7658c8e3b1263ca0a7f9234c23c567cce7
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85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261
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a6e37f96da16a4f2be724e41fb5aa0ddcb75ba281b2dcf2077779592ab0ed5bb
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b66161fa88a01668f2b10e0167ab2b2f3d964c8f102cdd24e9fc778a163c4a4f
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c416fa0abfd8346583584b31364a576be0df270dc4d96ae67028b2ddf3076a24
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AgentTesla
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200707-y5n5pelkva/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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 7d29ae51a3ee686edc3bd47debe429b01be8d9de7622008bf9b60d8dba133397

AgentTesla

Executable exe ef3d8dc996061d105ab867349f5ab1d3b9df3dfb7c8132491d6f9ba27ca9d616

(this sample)

  
Dropped by
MD5 a71ca78c4f2dd544f20c8ece9eeffbbc
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22277/
  
Dropped by
SHA256 7d29ae51a3ee686edc3bd47debe429b01be8d9de7622008bf9b60d8dba133397

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