MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3382a480fd0e7749a33bf51874e5b69cdcc8286fe9768c5b5dbad912ff549c2. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3382a480fd0e7749a33bf51874e5b69cdcc8286fe9768c5b5dbad912ff549c2
SHA3-384 hash: cb1bc9b0ace1f0407b68156017697a336943465b3f2a13cf1544aebfc209db734df2f528fd9044d599447a980b0b4781
SHA1 hash: 102922030036f1d8098b8bbc6e997df93d42e586
MD5 hash: 4ae0445e8a91435e5c1431229704486a
humanhash: orange-romeo-september-alaska
File name:Machine drawing.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:525'312 bytes
First seen:2020-05-27 06:55:28 UTC
Last seen:2020-05-27 08:16:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6a3a8Xs9VztxumXBk/AxhqViKiVRJtDTbt2M7GH0iWRCc:n/sz3LRKADVR
Threatray 10'701 similar samples on MalwareBazaar
TLSH 7AB4BE9C365076EFC857C937D9A41C60AB61B477970BD303A45322ED9A0EAABCF105F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rdns0.hal-lndia.co.in
Sending IP: 79.124.8.209
From: sales@yodermachinery.com
Subject: Quotation
Attachment: Machine Specifications.zip (contains "Machine drawing.exe")

AgentTesla FTP exfil server:
ftp.chinas-ccp.com:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBA.23269.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 07:17:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
12177f9ec0c28b50c85e79ed0e7cc672e08ce334dbd3aca0a3751b89a4c6c807
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1218e2c22539ce5761b41898a9ad562eeb54c27e4f786ea0374c25e2a28e7d03
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3c1e86488fe5d68c50ae1d1b13138419f9d14e7ebc33c284c29b4385dd5c8493
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461a6b0785f4a709fbc9a6aad7194f37f54adcf99e52a47d592761c7a1f29b03
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5f409bddf5b4efe31ec833332774381385c1a31e3e2d8e5e3b2d2f934be0a5a7
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90dcb385b06592664cb04ab1ac751748aafd8d8f9673547e19c8370bb614acf2
AgentTesla
cc62fbe2f2d56489aa63caff47e0173e91ebd4ecd021d34aaa305c962006e880
AgentTesla
cea8cae444dd5dadf01c31def4681b170907b97e0cfb468a9ff317ce7ae736a3
AgentTesla
+ 10'691 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-jjsh45mdys/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

zip a50564e9c90379443817238c5009506bba4b4137730e4ac76de05635ce55cac4

AgentTesla

Executable exe b3382a480fd0e7749a33bf51874e5b69cdcc8286fe9768c5b5dbad912ff549c2

(this sample)

  
Dropped by
MD5 28ecd2839dfb5d4589023492a1dbb1ca
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a50564e9c90379443817238c5009506bba4b4137730e4ac76de05635ce55cac4

Comments