MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83e661009dfa3a8c57b2517ff461dc6ab437d6632b1050466ff5d4fbaae7b69f. 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: 83e661009dfa3a8c57b2517ff461dc6ab437d6632b1050466ff5d4fbaae7b69f
SHA3-384 hash: b34ac59bec2f588fd2a2304aaee5423991fc5cfcb1ef3e51eaffa1e1dde247c9a3b7cc506e5281a73fea842f27d84908
SHA1 hash: 308233ed7b2307a75abad71a7de4c3c992facba2
MD5 hash: bf392ea86652e9fe3df07d4032d209b3
humanhash: stream-uranus-bulldog-speaker
File name:QA112491-4363136.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'144 bytes
First seen:2020-07-01 16:12:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 86cb21fe3fc32c3cf920f8a12457a1ce (12 x AgentTesla, 11 x Loki, 4 x FormBook)
ssdeep 12288:VkjUKvv3jOGU6mLXDvJiw7s2jAXuP1kXnYjrY7vk/Tvobon:uwKvrOl6m/0mfA+PKXarY7Gn
Threatray 11'507 similar samples on MalwareBazaar
TLSH D4E4AF22A2B04433D1631A7B4C5B5678D83ABE10FD2568762BF7DC0CDF39782356A297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.strongmailvault.com
Sending IP: 111.90.144.215
From: Export Department <office@jinpao.us>
Subject: INQUIRY
Attachment: QA112491-4363136.rar (contains "QA112491-4363136.exe")

AgentTesla SMTP exfil server:
smtp.ay0ub-sd.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/17713/
Detection(s):
Win.Malware.Fareit-6863179-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83e661009dfa3a8c57b2517ff461dc6ab437d6632b1050466ff5d4fbaae7b69f/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 16:14:09 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qptgcae57i5iyv5skf77iyo4nk2dpvtdfmifartp6xkpxkxhw2pq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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8bd06e8a541a1498bc8a2d44d2212d369214a9cd29bbdb7b802d01e4c1c3fc1f
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a21a7f19bc3685a75822db92833fd2ace494aed32f228b8f039ba1581ae198a6
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a830eb4e3375ea016ec9c1298bff8330cd2d3737d33cdf2a63f2896e05420d89
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afaf0481a3bf179c2371debc03ca52aebc43863ce150bbaba694183a88fbf33e
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c6611e1d592e48c66d7bebb31aa7adf6efe3614c77a01e2fcfede2f64c097e83
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cf7fa6c522942e6b4c87248e59e239bb3e265cf9f138c9821e538f3e182f5fa3
AgentTesla
+ 11'497 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/200701-lmhccnzabs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
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
Drops startup file
Reads data files stored by FTP clients
UPX packed file
Drops file in Drivers directory
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 798cf7b6a9805d21e70ad604e20c7f20271f874b1198af07eb23afa9ebd07895

AgentTesla

Executable exe 83e661009dfa3a8c57b2517ff461dc6ab437d6632b1050466ff5d4fbaae7b69f

(this sample)

  
Dropped by
MD5 1059a439a80ef023bbe88c45b8718d1b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 798cf7b6a9805d21e70ad604e20c7f20271f874b1198af07eb23afa9ebd07895
Cape
Cape
https://www.capesandbox.com/analysis/17713/

Comments