MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1b5f045df72f5e6f35be5014e0884ef0a5ce1255b558461647340044573ba9e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1b5f045df72f5e6f35be5014e0884ef0a5ce1255b558461647340044573ba9e
SHA3-384 hash: d46f4a5dbf15f46b33187e6c8259a8d99bdc5fddb069107a9eed54ce0355828cd96c92e38588177a7c5019f3a8416301
SHA1 hash: f87b863293fc85cb24afac827a95befa30f2f4cd
MD5 hash: 5a6b781f6518329b6021a07f409edac5
humanhash: freddie-idaho-lima-failed
File name:127Yrkl0LCBfmpi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'456 bytes
First seen:2020-06-26 10:25:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bpvxd4CM7or7YYoI/E9H1SgQ9StvO3M0UQ61UCQL6w:bpvxdVM7I7YYrE3LQgc2QmZw
Threatray 10'617 similar samples on MalwareBazaar
TLSH FFC48D4E2135B733CB7CFBBAA451C27546ABAC34B0B3E15349D17C8B3577B6249A6082
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14842/
Detection(s):
SecuriteInfo.com.Generic.mg.f75bcb16ae21df7e.11718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1b5f045df72f5e6f35be5014e0884ef0a5ce1255b558461647340044573ba9e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:56:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g27aro7ol26n4234uau4cee54ffzyjflnkyiyleonaairltxkpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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4f7cbe28e76cbbcd0b554381e0dddc42d29f7ef59716101825addb74a10011fe
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68859b39bf8e3c300407069ca7a4b0928fe552a54b55f57cadbe9184d4e23bdd
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6b0901dc018ef4c90bc7b0dde5278b696a579a818a9ee5cbddb271eecca1b6fc
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8dd103e61c00d73a45a6f3ada98377db7279e0421a1319bac86b78a081c39d4d
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b4d253fd7bee0ac5be341956d6dcce635957111e207bfee5af0fa9067b066bcb
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b8d388272c192d0a4e73fc27d276da94a582cf48328f8884f1e0613170010b5d
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df5986fcb5b6e473947583262fe71a48b644b13c42a2a57cbff970905baf2001
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e11539733ba2b2a3e51e5c03f171566c58900d2b5e41118c6a495d7dbacb2f56
AgentTesla
+ 10'607 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200626-byjmcxsp16/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/14842/

Comments