MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 355c8b8775f6b728776e7fae1aae749b43475b0d6ee34d244bba666a434a4e70. 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: 355c8b8775f6b728776e7fae1aae749b43475b0d6ee34d244bba666a434a4e70
SHA3-384 hash: 2bb7f07b1e784a9c148caca0c169b87f3d34c93214450281a6366927ccd4f001b9bbfc99402ca579edeb3b3ac1e2e5cf
SHA1 hash: 2193237dff9a16b7e5375b9e342c2b2b0774f5a8
MD5 hash: 4231c7553b52c26401fd1d6eae02d696
humanhash: lima-moon-queen-skylark
File name:heJAzvK0GscghfR.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:410'112 bytes
First seen:2020-06-26 08:07:48 UTC
Last seen:2020-06-26 10:43:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tLCGj/nr0HoXkPdfyXFH3b0VhcCNykARtX:8Gr4HUkFqF3boJ0Rt
Threatray 10'722 similar samples on MalwareBazaar
TLSH DB94121037FA4792CAAF4BBDB923614003B9B6672516E72C2AB420DE1E77BC10751777
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: platinship.net
Sending IP: 88.218.16.214
From: PLATIN SHIPPING & TRADING CO. / ISTANBUL<operation@platinship.net>
Subject: MV DA TONG YUN VOY 45 TBN
Attachment: VSL Q88.xlsm

AgentTesla paylod URL:
http://192.3.31.220/heJAzvK0GscghfR.exe

AgentTesla SMTP exfil server:
mail.big3lex.xyz:587

AgentTesla SMTP exfil email address:
jojo@big3lex.xyz

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14742/
Detection(s):
SecuriteInfo.com.Generic.mg.4231c7553b52c264.30868.UNOFFICIAL
Create hunting rule

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
Creating a file
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/355c8b8775f6b728776e7fae1aae749b43475b0d6ee34d244bba666a434a4e70/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:09:04 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvoixb3v623sq53op6xbvltutnbuowynn3ru2jclxjtguq2kjzya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2f009da908cbeae355eeb069e1e2491879f34b8ae013dafcafb45c1211a67684
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442da40f9f56aec12a7115eaf8cda0c58c897d16a11b8d32dea37ff8ba143d16
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5ab8a06136b60d9f632b0e6ab76ab36e8078668cff1e98ad2d5548ac2cbcd693
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6872b50f11831d7bc82b597f32bff825f62cdd65d341f5ad5daf24321584b95e
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698bf99b93421f8c16cd7d6b397d9632211d25abac6194c674e2c8bc3fb07cab
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6f5251f777750a5c937b428e7ccb5733b7e7d88f4ce199f8e075d0fe50a27aa3
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81534a23f49b6824f8330f9e4943dcfcc6b4acc6ff71b31d729aaa889ec72083
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ac873de025d0c56aa703886588935bad57548b776dd73b4f684111d8c5c280d3
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ba813f775b38340596c2fd5ad0456808cbae97f8d2b3998faa203d65a6adf103
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cb087e66ace5b9c59745e8df39425afd295af390f430cef4415eb13e01c10758
AgentTesla
+ 10'712 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200626-ttw61vb2ba/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email 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

Excel file xlsm 3a276de4f47aa77187c43dcd49829b43dd48934e22e6f558435ca4f3e1abc45c

AgentTesla

Executable exe 355c8b8775f6b728776e7fae1aae749b43475b0d6ee34d244bba666a434a4e70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/402269/
  
Dropped by
MD5 3be3a0513b96fc1389aae03ab13c38fd
  
Dropped by
SHA256 3a276de4f47aa77187c43dcd49829b43dd48934e22e6f558435ca4f3e1abc45c
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/14742/

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