MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35. 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: 88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35
SHA3-384 hash: 060ea83ab0f1da895a28981ab2ce0d4950598989e4730b0fc46aff6d53abfbcf9dbd46d3fad9f28189d822814167cfb3
SHA1 hash: 572c6931a665fb724e8e57c2d3727f11a59db08e
MD5 hash: d24b6d2efbe4b75e94b5365abda67abd
humanhash: carolina-uniform-burger-cardinal
File name:Copia de pago Ref __ No.08172020 __0936_escanear.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'960 bytes
First seen:2020-08-18 18:10:22 UTC
Last seen:2020-08-20 09:46:11 UTC
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:ZexYO/Kf+1ZD1lyeDmTyiJwfcKhGdeipRK7lq:ZexYOSf+/L//iJzKcNkA
Threatray 35 similar samples on MalwareBazaar
TLSH 8FD4DF92A35F62A8CC38B4FE830014E682BE5D595501BE5202B472FB7B79523CF3967D
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
18
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47987/
Detection(s):
SecuriteInfo.com.Generic.mg.d24b6d2efbe4b75e.30196.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 16:23:56 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdfdekn3xtp2b36zxkctgjj7y7frcidlezwqxto6ktrmccwipy2q._file
Verdict:
unknown
Similar samples:
3333a191bc36b4a7a76e51c0b7b83c5d2b7d253f074789c2302ec598c30711b3
AgentTesla
4131d43f1597af2d35f0f44040aca3cb09b14f934d0ea2cb04ca4a1b9f3991cb
AgentTesla
56f2c7b9d0efa06b177d87a0617b2a4ccb000d72599d046e3cc014628a4ca497
AgentTesla
66332e53989ee89d3c963cecd82424b45e332cadb2d9e13ba13f9f49d22b25ee
AgentTesla
687bbb360426bced3a9f69df3a4ae321c30c2e6e8cc40bde6b6b7519a6aaab34
AgentTesla
923400c38b42c55fd484b8dfec8058a5952de23cbe053dea7bf041aa727c1b25
AgentTesla
992224c3cf97b0d58a9a0c5af443de835abecf518c8c9da0c7724f8929922f8f
AgentTesla
a52df6fbfa534f162855c39194591cbafef749a4c24a0d3c1dc80c1125453f26
AgentTesla
d3027dd8d1fd1dc823baace52ec28189ed1486065438d86c640199f4d98d3f79
AgentTesla
d589bde71aff96cea185e9175ca0797d0799a0f0d64de123be6e2c1bc9c73b68
AgentTesla
+ 25 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-nttzvvbr4a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35

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 16801155d174e1e3cf095959e328565cdb1f5d22d4f7073bf87aba38ae57d029

AgentTesla

Executable exe 88ca3229bbbcdfa0efd9ba8533253fc7cb11206b266d0bcdde54e2c10ac87e35

(this sample)

  
Dropped by
MD5 7782536acdc41fbf9965f8756ff44b0b
  
Dropped by
SHA256 16801155d174e1e3cf095959e328565cdb1f5d22d4f7073bf87aba38ae57d029
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47987/

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