MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89a814c2d1c565cb0f5e481d0636e5146f11aba30d40d7f03baa692d4b8dd833. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89a814c2d1c565cb0f5e481d0636e5146f11aba30d40d7f03baa692d4b8dd833
SHA3-384 hash: d5f58156df69e5cfd1f499a59de179330f0c26602e69ff0cc9a0cf213a4d058ce97603d555455ee9faf4d9c3815b1d37
SHA1 hash: 63600be660708cfcf7fab6bd235b8f78b975ed45
MD5 hash: f1196bf4cf0e96cb37d75c0fe26d57b5
humanhash: fourteen-sierra-burger-wisconsin
File name:SALES CONFIRMATION ORD00006082020Salewa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:744'448 bytes
First seen:2020-08-19 09:25:08 UTC
Last seen:2020-08-19 10:02:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:70BxRLPpHeqg3pnhnKyLkAutBkvbDrf6ctOAQ:cxFJe15h1kbM
Threatray 10'480 similar samples on MalwareBazaar
TLSH F6F4BF993054319EC46AB8F98E10CC719752AC6A4B0BD22350F73EAF79BD493CE151BE
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48334/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/437249
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/89a814c2d1c565cb0f5e481d0636e5146f11aba30d40d7f03baa692d4b8dd833/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 03:18:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rgubjqwryvs4wd26jaoqmnxfcrxrdk5dbvanp4b3vjus2s4n3azq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1e3003997089d725802aea73f61a35f7a568c05b16251e2d93ea8a3f8973b1d3
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269770044a2b90764179e7d03229a3977e6034257d036c9f3d977803107f8b24
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48a5abcc8747f68f37186e3ea12f28670ff16653dc7f24315d0b54bac9211cce
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645a0c054750a786ab2335495ab14176e7183fd9bc016417e3dbc22961361f0b
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a66ca1e1d94dfbe3e0fe92afd519f9a00b102438f6be1786a988fca58fa19bc6
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e40f2c1fbdf6feb7a9c02bc0e049d2b62495ef5426d3809329bd6b651173af12
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f47cae95fdb8b43629d894b6d2b595b06e93e84f4f0bb2b0837703b6d2bde158
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fe13b5826a85afc204c9be0a3c8da5fb28844c5d7829413d23dd7e4229400bf4
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fe3f9f59dc784955366a2f7c9ff189b39710704b890b2e3aae3ffd0fbdac7539
AgentTesla
+ 10'470 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-ex43b6e12j/
Behaviour
Suspicious behavior: EnumeratesProcesses
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 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

7z 04dedc1c4323af7385f2351c93c42d034d9ebe0b83cf97635c0cd71750afc48e

AgentTesla

Executable exe 89a814c2d1c565cb0f5e481d0636e5146f11aba30d40d7f03baa692d4b8dd833

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 04dedc1c4323af7385f2351c93c42d034d9ebe0b83cf97635c0cd71750afc48e
Cape
Cape
https://www.capesandbox.com/analysis/48334/

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