MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5af678f3efd6cbff87b1c00c742534000f6783e93d22c8e4cb50c59393813d. 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: 1b5af678f3efd6cbff87b1c00c742534000f6783e93d22c8e4cb50c59393813d
SHA3-384 hash: 345aab51d993808b945a2f880cc830eb8135f98c71b1cdaa07f0229eaf7700b72d8f3bfb8b590414cd322b6090b079e6
SHA1 hash: 9953b63d58240d064960810ec8914cd4ac1f1f94
MD5 hash: 2ae090458f04e4a643bb06c95ff0ec0b
humanhash: solar-hydrogen-stream-apart
File name:Payment Transfer Sheet JPG.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:764'416 bytes
First seen:2020-06-03 12:50:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:hbbA+9P6Ewv/JjhkzUBTJr+ScxCWMworBOEvn2v4ql2:hbPsbkUBtKSG9MbEGY
Threatray 10'986 similar samples on MalwareBazaar
TLSH 9BF48C2223A05A99FB35ACF28C182E00D130DDFF9D85F90E1B9139EB162D765D53366B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: elementplus.hk
Sending IP: 103.133.105.20
From: Anne Au <purchase@elementplus.hk>
Subject: RE: RE: Incorrect Account IBAN No. (Payment Rejected)
Attachment: Payment Transfer Sheet JPG.img (contains "Payment Transfer Sheet JPG.exe")

AgentTesla SMTP exfil server:
mail.ilclaw.com.ph:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 15:55:36 UTC
AV detection:
19 of 31 (61.29%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnnpm6ht57lmx74hwhaay5bfgqaa6z4d5e6sfsheznimle4tqe6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2b9d20dda8529c9c382c5f2adc8eb966ec46590a15f056ba436d1b07c5b61e4f
AgentTesla
2c80f61e5c61bb87be9e2d60e69093bcb5082fc690fcd751be787dbd118d5e57
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3c12197e1c9c3d04c5831d3633fcda64dd51bd7c7d31db7ca42fafe341f7a3ee
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66f1141f641be090463b0f797b11f348ba8c34f1fdd2f48f91b76604d9a6c707
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7547000cffcd87e9e090bde11e04477a2ec2f57dfe468c217912e0afa2e530d3
AgentTesla
b96eaf9ac03911e5764eb149c9c0235c19c97422a45ba1176c962ad151c87185
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dd73ef0c278e50bc42f5afe096966fa841b9acbb6bfb553a67724b04cc85d097
AgentTesla
df7c4243f9b8c7087628a1d52e81341e588e58695dfea9c02202266537e10540
AgentTesla
f036e2aa7615446d2cb3ab689b13aac4055bf2cb8b19b0999db08d7052a80bf1
AgentTesla
f939baf20921d0b9ed165d3339a3a316628ffe4907e73a7f99fb2b0d8e246928
AgentTesla
+ 10'976 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-l8pf4a3jm6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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

img 49e267108713b95ed2a3f8d8324491318d98099fcf15154ed477c78fb7b2b188

AgentTesla

Executable exe 1b5af678f3efd6cbff87b1c00c742534000f6783e93d22c8e4cb50c59393813d

(this sample)

  
Dropped by
MD5 71ad4927576c46d66ff80411c823746a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 49e267108713b95ed2a3f8d8324491318d98099fcf15154ed477c78fb7b2b188

Comments