MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887
SHA3-384 hash: bf9edf1b5ae4252fa7b0ce2ff9d51eb34ec74feeef842b9e7dccf46439369be68b3377b411095a63954d67fafffb79b1
SHA1 hash: a7f02c05b9130c889163313a9fde868f37251ad5
MD5 hash: 6ce5e560acf78916b9d3c1f118737a27
humanhash: apart-steak-nine-river
File name:Khosrov Bey-vessel particulars.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'049'088 bytes
First seen:2020-06-29 19:29:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a5cc778d0f4132de3891c04833334e8 (9 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:8jnGLjIup+Q67pPhPc3IAMXOvIHoFdDRVmqOJ1UVSiZbjywKeZ0DEw:8joUuGNhPc3uOIoScVSWbukuD
Threatray 11'016 similar samples on MalwareBazaar
TLSH EB258D22F2924433E0F296789D1B97B5983ABE103D385C466BF5CD6C5F3968338352A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.ysdesig.com
Sending IP: 45.95.169.9
From: Lilly <info@ysdesig.com>
Reply-To: Lilly <asiafins@gmail.com>
Subject: agency appointment for m/v Khosrov Bey
Attachment: Khosrov Bey-vessel particulars.gz (contains "Khosrov Bey-vessel particulars.exe")

AgentTesla SMTP exfil server:
mail.tpcdel.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/16576/
Detection(s):
PUA.Win.Adware.Webalta-6854075-0
Create hunting rule

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

SecuriteInfo.com.Variant.Zusy.307899.10298.11102.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887/
Threat name:
Win32.Infostealer.PonyStealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 19:31:04 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6zqttvmxy4umezouahbxrtj6ovjh7rkax6cbl7nmidhzbfx7cdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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63fc3b0b471168010c1f4552579de07cbdcaf074aced788680a423404996288c
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9e89e61ca7edd1be01262d87d8e8c512f8168f8986c1e36f3ea66a944f7018fa
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a178933ec1c9031e9160c346af4c6723fae57a1b208ea2d7b482b26f40d023b0
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a5098f19a742da9d5186552a2b5c56eb6aa8272406c8a723c613d7f7b2215afe
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AgentTesla
+ 11'006 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-7vkq3de9gs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

5caf43fd1476c6ab880279007d6656a3

AgentTesla

Executable exe 1fb309ceacbe3946132ea00e1bc669f3aa93fe2a05fc20afed62067c84b7f887

(this sample)

  
Dropped by
MD5 5caf43fd1476c6ab880279007d6656a3
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/16576/

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