MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d8159ce550c2d8526d40a569f7c3cea6da7107208d80d8ccb15cdbda64603a. 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: 71d8159ce550c2d8526d40a569f7c3cea6da7107208d80d8ccb15cdbda64603a
SHA3-384 hash: dcaab9791c696849f001f17d419726891bde3aee2edd1101ff4b1e07e8c12ad0794ca84c2d74333db73c5ae6067e49d4
SHA1 hash: 10b7304ae58e93821994d0bf09c5727d8d3ba486
MD5 hash: 43610617c1be60cdcb9cb1a9812e27b9
humanhash: mobile-floor-zulu-california
File name:Scan docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'052'160 bytes
First seen:2020-06-29 11:53:13 UTC
Last seen:2020-06-29 13:12:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a5cc778d0f4132de3891c04833334e8 (9 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:ojnGLjIup+Q67pPhPc3IAMXOvIHoFdDRVmqOJ1UVStq1XySZDCwOK7OQEM+QWIfT:ojoUuGNhPc3uOIoScVSYX5tB6R0WIfT
Threatray 11'077 similar samples on MalwareBazaar
TLSH BC259E12F2925433E1F2563B9C5B52B5D83ABE00FD2898466BF5CD6C5F3968338342A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mesonjulian.com
Sending IP: 45.143.222.124
From: Brian Alex <contacto@mesonjulian.com>
Subject: Payment Advice - T/T No. D23984711611CTB
Attachment: Scan docs.rar (contains "Scan docs.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16235/
Detection(s):
PUA.Win.Adware.Webalta-6854075-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71d8159ce550c2d8526d40a569f7c3cea6da7107208d80d8ccb15cdbda64603a/
Threat name:
Win32.Infostealer.PonyStealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 11:55:06 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohmblhhfkdbnqutnicswt56dz2tnu4ihecgybwgmwfonxwtema5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'067 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200629-17749fc7m6/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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 9c80cc4c9c0e7306f4948eea89ac5854fc49c9bd13ae5927c77ed94c42d8de44

AgentTesla

Executable exe 71d8159ce550c2d8526d40a569f7c3cea6da7107208d80d8ccb15cdbda64603a

(this sample)

  
Dropped by
MD5 fcdb12568c848e1c5471448a77c04ccf
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9c80cc4c9c0e7306f4948eea89ac5854fc49c9bd13ae5927c77ed94c42d8de44
Cape
Cape
https://www.capesandbox.com/analysis/16235/

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