MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e74ba310a92567d2086a22da4070c69be13d5492b2348cf00d2d80bcb16e8d3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e74ba310a92567d2086a22da4070c69be13d5492b2348cf00d2d80bcb16e8d3
SHA3-384 hash: a34a2a3d9ba5b13fb16b5d684f4e0615d356b1fb60d7e66d3c28d63ac7159b99ad40e8fe15c744b82837496db602d1e7
SHA1 hash: aea6f17bf8c26b88456037497e3fd5ea04848cb4
MD5 hash: b1fe56471dcff91ede33b851eeff6fec
humanhash: seven-violet-sad-uniform
File name:Immortality
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'696 bytes
First seen:2020-07-24 10:51:46 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:mh6DygQPb0A2iNzM+JdbCnnZW+io5AftS6uxb7:mjgQoA1VJJdanZUoiv
Threatray 10'634 similar samples on MalwareBazaar
TLSH 52D4BE043AD8195FF56D3BBAB3635411ABB9A1052ABBEF1E7DC6D0EC1C323208941767
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32166/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397281
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250873 Sample: Immortality Startdate: 24/07/2020 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Sigma detected: Capture Wi-Fi password 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 other signatures 2->56 8 Immortality.exe 1 2->8         started        11 LKUgjc.exe 2 2->11         started        13 LKUgjc.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\...\Immortality.exe.log, ASCII 8->32 dropped 15 RegSvcs.exe 1 4 8->15         started        20 RegSvcs.exe 8->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        process5 dnsIp6 34 smtp.yandex.ru 77.88.21.158, 49719, 587 YANDEXRU Russian Federation 15->34 36 smtp.yandex.com 15->36 30 C:\Users\user\AppData\Roaming\...\LKUgjc.exe, PE32 15->30 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file access) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 48 3 other signatures 15->48 26 netsh.exe 3 15->26         started        44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->46 file7 signatures8 process9 process10 28 conhost.exe 26->28         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e74ba310a92567d2086a22da4070c69be13d5492b2348cf00d2d80bcb16e8d3/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-24 08:32:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rz2lumiksjlh2ieguiw2ibymng7bhvkjfmrurtya2lmaxsyw5djq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a18c873be684866e0cd0493c18d7c6a37d5842217ef411ae92b0f47232288c06
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d2b2c311da183d92a228d5bf6f5e108c6b01af4c2cd890a9aa71f6ad2353cc1c
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e06a362a13aefe9b5e7183c1fca36e444270696e152b8db99148967f9dd9f349
AgentTesla
+ 10'624 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200724-a7d6kxlt1s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e74ba310a92567d2086a22da4070c69be13d5492b2348cf00d2d80bcb16e8d3

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.

Cape
Cape
https://www.capesandbox.com/analysis/32166/

Comments