MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9558d1d57b828c004184004ace0763b53e65ad5fcf03bf2eca1217b97238184. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d9558d1d57b828c004184004ace0763b53e65ad5fcf03bf2eca1217b97238184
SHA3-384 hash: 1b954b6caf74d2e485420d9b5ecde4de7d5d486be677af8a1ebac7d48ffeacca6723137a841006951bf3e94353126da2
SHA1 hash: 404b0936361dccb4c8960910a179ded0a6335a10
MD5 hash: 6b6e939e139a5ca58443715a35b5582e
humanhash: bulldog-happy-zulu-oranges
File name:6b6e939e139a5ca58443715a35b5582e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:673'792 bytes
First seen:2020-11-04 09:23:20 UTC
Last seen:2020-11-04 10:39:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:PajfAfgPtdPE8EW/TPW0bn/Jzeh5FI3IN5TVyJwNJeVxIyYUePmU+:+4YlQW/yFIWxyJ/xIyYUePmU
Threatray 934 similar samples on MalwareBazaar
TLSH A7E4120AFA4AC1E3C65D0777D8A252F572B0BE6BE5326A8775D87E4B39332530447283
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82630/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.453.20772.7514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/519979
Signature
.NET source code contains very large array initializations
Found malware configuration
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 309086 Sample: 26X2DVXMus.exe Startdate: 04/11/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 3 other signatures 2->37 7 26X2DVXMus.exe 1 2->7         started        process3 signatures4 39 Writes to foreign memory regions 7->39 41 Maps a DLL or memory area into another process 7->41 10 26X2DVXMus.exe 7->10         started        13 RegAsm.exe 2 7->13         started        process5 signatures6 43 Writes to foreign memory regions 10->43 45 Maps a DLL or memory area into another process 10->45 15 RegAsm.exe 2 10->15         started        47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->49 process7 dnsIp8 19 smtp.mentonv.com 15->19 21 us2.smtp.mailhostbox.com 208.91.198.143, 49749, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->21 23 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->23 25 Tries to steal Mail credentials (via file access) 15->25 27 Tries to harvest and steal ftp login credentials 15->27 29 Tries to harvest and steal browser information (history, passwords, etc) 15->29 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d9558d1d57b828c004184004ace0763b53e65ad5fcf03bf2eca1217b97238184/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-04 06:54:28 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fky2hkxxaumabayiackzydwhnj6mwwv7tydx4xmueqxxfzdqgca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3c435092d73705fae5c2581c79fe61ad379e7e001250196d3083fd33b031a303
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8ee26c67c29e7676aa1dc1aa46d7499847fc9ed9407fbbdfa3a54df29d2c6b39
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9d36d33688fefea55f7b2b7c25165ab3a85319b5f466174fa2396537187eabe0
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a02ddaa108e3ffefb5b7024adf7190b5eadbd7b73d91f7380aeaffbd01b4cbf4
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b249f7a490d6e8b8af9d0d3ea4852ed382aa2e23d5e732c2592e979f42075ab9
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b4f20bb869575d8b20aaf614f422f6a889ed24d9a6031564235ff3f7a7a97bdc
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db14356168d27875343339ce3629b4c73b00a7df7e3be524eaeb508cc4663b5f
AgentTesla
+ 924 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201104-wkqfj8axy6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
d9558d1d57b828c004184004ace0763b53e65ad5fcf03bf2eca1217b97238184
MD5 hash:
6b6e939e139a5ca58443715a35b5582e
SHA1 hash:
404b0936361dccb4c8960910a179ded0a6335a10
Link:
https://www.unpac.me/results/d2f25e97-c379-4021-88f7-f1f0a1b3cadd/
SH256 hash:
c4035195d74127aee905e6b3c201a29416b775c9a356f60e8273af09ae905ec9
MD5 hash:
23bf5190e9d4b20b209025f2fd0d142c
SHA1 hash:
04cc1f3c9592020ea44cbfa9ad601454a905d75d
Link:
https://www.unpac.me/results/d2f25e97-c379-4021-88f7-f1f0a1b3cadd/
SH256 hash:
3e1d5ee78bb2709944db974dc5ece8c6960f823743fa765eb9d509c41ce0e13b
MD5 hash:
16d32516ada34c5c2b4889387e4a70b9
SHA1 hash:
bd61099cc009cbcffe32aef72a9297785cc19fc0
Link:
https://www.unpac.me/results/d2f25e97-c379-4021-88f7-f1f0a1b3cadd/
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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe d9558d1d57b828c004184004ace0763b53e65ad5fcf03bf2eca1217b97238184

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/82630/
  
URLhaus
https://urlhaus.abuse.ch/url/785376/
  
Delivery method
Distributed via web download

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