MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f0bf1ca5237ca0681c70e229cbd46307bdcf8d67e20ad0f328973921d7480d. 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: 81f0bf1ca5237ca0681c70e229cbd46307bdcf8d67e20ad0f328973921d7480d
SHA3-384 hash: 278e0e1b685c373ed0e494b02573782c327250f298e7daa41381855b4d01c1beb49f359c3777322480707e01881cc226
SHA1 hash: e0bb7289e2f0aad65d3aab7cdf854f3b71af552b
MD5 hash: dafd7a7466f2397cc2183057642172f9
humanhash: mexico-princess-oregon-single
File name:REG PO 483900029.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:452'608 bytes
First seen:2020-06-29 06:08:11 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 6144:ugxDwHVz5aVY6ChzROL0SqO8mwqBbL83reZaO6HH293VHaUqUPOsxywIFLzBn72F:ugxDwHHa+11O8ldbeYWJVGshuJn2
Threatray 10'714 similar samples on MalwareBazaar
TLSH D8A4F00073BC4F6AE9BF47FA566A45250BF278626221E3198DD330DF5872F808A51F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: kfc.aw
Sending IP: 37.49.224.170
From: N.Paulraj <payables@kfc.aw>
Subject: Premier spg & wvg mills pvt ltd
Attachment: REG PO 483900029.r11 (contains "REG PO 483900029.exe")

AgentTesla SMTP exfil server:
smtp.chaikistomato.us:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15346/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ENGK.190.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81f0bf1ca5237ca0681c70e229cbd46307bdcf8d67e20ad0f328973921d7480d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 04:22:46 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhyl6hffen6ka2a4odrcts6ummd33t4nm7ravuhtfcltsioxjagq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7bbd309348415b8b286f9dba1ba5b5cd0b3be035a2c2c0148897e9354508c868
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8f901388287c1af2dd8b842b84148350d8ea853c72b6f5d4fe3d8de7d87d8484
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aa9df4f8056100406310008515c2504dfe2a1aeea23991ad9b3737aa711c7589
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dffe7fe7b287e18288291cd5060a9f8a87c92e91bbed5a41a28f7c3914db73d4
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e4776f228c9e7ea3f67c614257cc08b679660feec06a1eaf6f0c9531ad8a5378
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ff33e7e3a8e17b8d26c616b15ed294692d82321f4ccdc2d547abf60ebc413bd3
AgentTesla
+ 10'704 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-dw81xabld2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 488b702c476f32b610d2d49d6da776ea149baadc2841dedaef8b01ffb3543371

AgentTesla

Executable exe 81f0bf1ca5237ca0681c70e229cbd46307bdcf8d67e20ad0f328973921d7480d

(this sample)

  
Dropped by
MD5 9919b43e5cace52639ca1094992da417
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15346/
  
Dropped by
SHA256 488b702c476f32b610d2d49d6da776ea149baadc2841dedaef8b01ffb3543371

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