MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3abfb95be4564e9ae481978572cc87821b860b5aab3e1deb0df0d56c28d2d8d0. 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: 3abfb95be4564e9ae481978572cc87821b860b5aab3e1deb0df0d56c28d2d8d0
SHA3-384 hash: b385e8c83a5db71f4d71950594d58ceb37c4c6b7a6897405e1d54b99879e39eec35ff5f0a267d77700ddd9916eeb116e
SHA1 hash: d5adf56fcd3c1b06acfdf4d2f439d88140029bd6
MD5 hash: bc83a482919da0b018285329ba46e677
humanhash: alabama-social-pip-queen
File name:Swift.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:507'392 bytes
First seen:2020-07-13 14:20:33 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:znnwWdr6EzU+lXq4iz8tfu/ibxOeC/BAYa:znVk0flbF8eqBAYa
Threatray 10'688 similar samples on MalwareBazaar
TLSH 96B4D0255FAC523BD82E2E7A9CD2165747B4757BD842DB8F0A5C5CAE0C23380DA0636F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: seagoldlimited.com
Sending IP: 209.58.144.239
From: lhrdoc@seagoldlimited.com
Subject: RE: SOA Review Done : Inter Bank Transfer(IBG) URGENT
Attachment: Swift.zip (contains "Swift.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Agenttesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25409/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WOU.4906.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3abfb95be4564e9ae481978572cc87821b860b5aab3e1deb0df0d56c28d2d8d0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 14:22:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hk73sw7ekzhjvzebs6cxftehqinymc22vm7b32yn6dkwykgs3dia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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558b8c8aefc1c9d95edc73a36381ce4a4f1a3de33208dad867d8b74d9d20aa3b
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68f2555170447ba9d31f0feb42074fc3764543a705a08c938e93d2c6e574d83a
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746a353b71345f9e27dc628cf30df6004370b4c8276c236704cba896debb2b2c
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9bcfc07b259ef80e8e639dce55ae194b5bfd74902d825de9cef183035c8ca2c1
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b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4
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c2d6a58ae4cc93b225f512a127c751c63398d0fdb7f847b77c83cad6cb79e6bd
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c3c5dd5504de3725ef9e40d0379cc273a356a90c6b2febb9dbc1f711348a1601
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da5b47ddd8d07eccd9cbe46fe79214834b10b19aa3dcf6e7bd11d4681d9e5177
AgentTesla
+ 10'678 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200713-xq4b2ekywn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Adds Run entry to start application
Reads user/profile data of local email clients
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops startup file
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 00f48136dcad119e9df31201c2e8350e5462e619ead9797dc06fe670ec986a82

AgentTesla

Executable exe 3abfb95be4564e9ae481978572cc87821b860b5aab3e1deb0df0d56c28d2d8d0

(this sample)

  
Dropped by
MD5 91c8f221c04c06690412f1e4adabbd83
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25409/
  
Dropped by
SHA256 00f48136dcad119e9df31201c2e8350e5462e619ead9797dc06fe670ec986a82

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