MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81730d2867e61cbebd9890b3487d6940929d575fc2d3f9002b061d10e88f6ade. 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: 81730d2867e61cbebd9890b3487d6940929d575fc2d3f9002b061d10e88f6ade
SHA3-384 hash: a28467b744425899a2ac9f60588c5fc35e29604b06576aeb968e9912bb2f94b513d87a7ef825f9a9a011066d9be2b795
SHA1 hash: 58ee24c1656ade7e7f3c3a0e860be149e608d481
MD5 hash: 9fe784763c2361236658a8d75111b31a
humanhash: white-bravo-violet-whiskey
File name:JinkoSolar-Global Limited Warranty_(REV112219-LINEAR).exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:590'848 bytes
First seen:2020-06-02 11:44:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:OVNCOIiZ0RRGR0DwDcTsNTLn7Gm9UYUHmunnXtmwf4KIDUrL:UDIi03dwqshfBgp
Threatray 10'654 similar samples on MalwareBazaar
TLSH 6BC48D9C7ED175DEC8F7C47A9ED81C74EE1474EB432B4227A01791AD9A4C887CF280A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: jinkosolar.com
Sending IP: 185.222.58.111
From: Abdullah Fattal <Abdullah.Fattal@jinkosolar.com>
Subject: RE: Inquiry GIZ # 91137198 -Solar System
Attachment: JinkoSolar-Global Limited Warranty_REV112219-LINEAR.gz (contains "JinkoSolar-Global Limited Warranty_(REV112219-LINEAR).exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Boilod
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 01:01:28 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfzq2kdh4yol5pmysczuq7ljicjj2v27ylj7sablayorb2epnlpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
27a9fb177aaafe36b7eadc41e850e4b8d020031c459e4120ddb2de7120408c98
AgentTesla
46f159db9dfbeacf681e8342cfd8ba72a008f044913e16103d900001a9bbcc88
AgentTesla
7776acf04971eb31d1ceca8e09d1b7579a39a7dbcef5759f051e9f3b49daaa72
AgentTesla
983ba36cf30568b97a4a1b96caf12fd7defe990904de6b3c7c4d720459dee8da
AgentTesla
ac53b5d4b8c6078c51fab767ceb317bef2040df1e02165d86254e5e614f67d46
AgentTesla
b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c
AgentTesla
bcfe28b074cc1d9b0fb7896ee3eb4d28c240bee33cb76578f0f9f1ef90ab92e6
AgentTesla
d7d3cc14120ca37b33e14b0d8c34298133edee7b7535756cc78f79e121591b1f
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
f8166c3c857a7a3ba99515cf6ae242a78050fba7608e24a88e2559e0063a187a
AgentTesla
+ 10'644 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-adp6pbyq9x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

gz 96139c270cfb093f93d59e16d4beb8acd61fc9fcdf3259e1c006f0e675b08845

AgentTesla

Executable exe 81730d2867e61cbebd9890b3487d6940929d575fc2d3f9002b061d10e88f6ade

(this sample)

  
Dropped by
MD5 3d2a29a5e2b71ce6c1948788593adf84
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 96139c270cfb093f93d59e16d4beb8acd61fc9fcdf3259e1c006f0e675b08845

Comments