MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aabec40fbbdc99cc540031046b903bafe2a43e58e92be0dea026ee2f7569242. 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: 6aabec40fbbdc99cc540031046b903bafe2a43e58e92be0dea026ee2f7569242
SHA3-384 hash: 87b998f35ddd7c72b9aaed4a02a1a433f7bd956973f07cdbd41df643505ad813f6352f34983c84353d0d6993518f9a7d
SHA1 hash: 8da03fc4d68a09d7a55fc910fa41900363c095d0
MD5 hash: 351faa9a30851087a66b27d95fd6ad76
humanhash: low-spaghetti-texas-beryllium
File name:RPG Payment receipt (2).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:530'432 bytes
First seen:2020-05-14 07:49:07 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:Efi8s3mh1CXZdm5VamWwWvJ4RI2sRgb7Jdgq+DszQnc0:bW1C36VadvJ2vFdcD9
Threatray 10'651 similar samples on MalwareBazaar
TLSH F7B4CF0432BD0779E1FA9BF969A1A050CBB1761E35ADD76D8CD150CF09D2F80CA91E2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: operinter.com
Sending IP: 103.99.1.148
From: alejandra.garcia<alejandra.garcia@operinter.com>
Subject: RE:Payment acknowledgment for Apr 2020 Monthly Exp.
Attachment: RPG Payment receipt 2.zip (contains "RPG Payment receipt (2).exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis351FAA9A3085.13626.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 08:17:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkv6yqh3xxezzrkaamienoidxl7cuq7fr2jl4dpkajxof52wsjba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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45bea748d6714e636270097d0dca1ec13a2442359b3b9bc09204cd73dfb4dae0
AgentTesla
682a2a2956855186773fe1ba8e9956d47f225264cd80776ba933b07e342f789e
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6f5b0135a9800946845f48fdd84ab322ca4c4c5c1efcb79fcf82969f76099886
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89bd696df7073c78ebc27a60c79728b782ca27d1d82abc8b0d5aafea1d1d61d3
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d3e61ff0f9f172da1ba0f3e59ccdb7ea480a3e9ea6e141d134df6f421ff44cc8
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d9a20b5a29f7c7a81854af1fb1dfe50dc63ec6026d07d271b1d3be30b061ca0f
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f397b3ef0807ca0679420810983797c017fb980df61b23ffd002299a2b502bd1
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f3b33a885af940210f10df7e1c96dc388161961dcb52b6d84c3b7458d20ce116
AgentTesla
ffaa3edd6eedc635694e76267f20d5ff6d8c57a7083a80c1c2f0834a3145bb86
AgentTesla
+ 10'641 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-7xvhafbdr6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 30b27bda0ae05c513abf6b9dcdac10f880585e17b581a1b5f0c02761b12caa1c

AgentTesla

Executable exe 6aabec40fbbdc99cc540031046b903bafe2a43e58e92be0dea026ee2f7569242

(this sample)

  
Dropped by
MD5 e1f1aa035916da6150f6d13c69d86270
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 30b27bda0ae05c513abf6b9dcdac10f880585e17b581a1b5f0c02761b12caa1c

Comments