MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38. 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: 41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38
SHA3-384 hash: 0610b326b62c26e661aa5087cc4ecebdba8f47ee7f176bbb3a475811150a25d5b72d8413c5d5d6ef71d43f821740c873
SHA1 hash: 34375c9f17328c6cc93cecac0a8b517c6574fb0d
MD5 hash: 998dc4993b24a9e7a5e3c42d140dd002
humanhash: california-vegan-low-echo
File name:Scan doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'136 bytes
First seen:2020-07-07 09:43:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c1493e9364225c57af40c52186c008b (18 x AgentTesla, 7 x Loki, 3 x NanoCore)
ssdeep 12288:2xK33heNnvkxmaaeLawFMFnu93H7DMxFQ97MT+WMqugA033e:pnhUv6JaAj37DMkpMTPM5gAue
Threatray 11'709 similar samples on MalwareBazaar
TLSH 9005BFD6F2D04833C16A163D8D1BA675A839FD412A249A06EBF4DC7C9F3C65138392E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pro21.emailserver.vn
Sending IP: 103.15.48.241
From: Liu Dan <lytt@newbev.vn>
Subject: Urgent updated Purchase Order
Attachment: Scan doc.rar (contains "Scan doc.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22168/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Win32.Herz.B.18879.21615.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:45:10 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifsjyxce2zhcozheou5w2rmfrhpnzild3cqkgzpql7kqeykgly4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'699 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/200707-s35dvfjxdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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 a7917f132ab21372589f4677e6149d58202bf135e4d0bb0a744bb64c7cba5a70

AgentTesla

Executable exe 41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38

(this sample)

  
Dropped by
MD5 e1dfd5c767ff34711be06967b50b7d20
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a7917f132ab21372589f4677e6149d58202bf135e4d0bb0a744bb64c7cba5a70
Cape
Cape
https://www.capesandbox.com/analysis/22168/

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