MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b. 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: 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b
SHA3-384 hash: b9198a3e4e4f436fe426ee08ad24d3cfaf48c9d2b1c06eb550bb2d3fa13158cc8488a3c95044f52a0e0cede00637ada6
SHA1 hash: d05c756801a33f30c8c8c54c2513590a7ae56e97
MD5 hash: 9943384ae07ee24b27111dcfa3ad3f28
humanhash: oranges-oxygen-echo-california
File name:Revised PO# 453924.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:794'112 bytes
First seen:2020-07-07 09:44:09 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:GxK33heNnvkxmaaeLawFMFnu93H7DMxFQQpEPEHLVwrgNg:ZnhUv6JaAj37DMkxGa
Threatray 11'174 similar samples on MalwareBazaar
TLSH 26F4BF26F2D04833C1AB163D9D1BA675A83AFD412A389A462BF4DC7C9F3974134352E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.lemcon-asia.com
Sending IP: 209.182.203.225
From: Trang <info@kienhang.com.vn>
Subject: DSA-KH: Revised PO# 453924, C# 3566
Attachment: Revised PO 453924.arj (contains "Revised PO# 453924.exe")

AgentTesla SMTP exfil server:
smtp.hk-gruop-sg.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/22173/
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
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a service
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:46:07 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=grpyjgqm7qasekphdngfh7yurook3lwnnexwet4rpy2573l7qifq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'164 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200707-d6f4h4wcbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Adds Run entry to start application
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

zip 27fcab0d42fd182772b088b02fa0fb3cc52e7f30c9a8fee9756c2245d63f12bf

AgentTesla

Executable exe 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b

(this sample)

  
Dropped by
MD5 5a828f6b893e69c85b9d485ad2385dd7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 27fcab0d42fd182772b088b02fa0fb3cc52e7f30c9a8fee9756c2245d63f12bf
Cape
Cape
https://www.capesandbox.com/analysis/22173/

Comments