MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c. 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: b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c
SHA3-384 hash: bdc6bb3be5069a9486626eea6959f79d9a0dab96d02e7fc6dc2a82f9c5eb1dae6752ba2d0c1b2510dc15b1e0312b7e80
SHA1 hash: 439f394aaf81ce9bcaeb7f764b8d70967d035fa7
MD5 hash: 83df0b96719446792e754518ac425c8b
humanhash: neptune-fanta-glucose-pip
File name:SIEMEN~0.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:548'864 bytes
First seen:2020-05-21 09:04:23 UTC
Last seen:2020-05-21 09:51:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:349pvdR1M0tPCm41lDnWnAMXEd0O4vuzU:3uzaoCm4/nMXab4vkU
Threatray 10'665 similar samples on MalwareBazaar
TLSH C0C41225B7FE1B14E6B98BF419746540637B772B5834E35C5E6271CE2A32B00A780FA3
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/4390/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.49161.17281.31491.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 09:26:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w74muyqvviv6xiv4gb4avdpsmgfbc7wjlayzvcyttpokesakq6oa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
65fa84dd1967467b1ec2be1efa3562a6a4db188835f3c53517add8fc825a0edc
AgentTesla
81730d2867e61cbebd9890b3487d6940929d575fc2d3f9002b061d10e88f6ade
AgentTesla
956338e6d5c9af567addc3d16a0026d124aaa3d0657471e0e0bdd8d87c3ee762
AgentTesla
983ba36cf30568b97a4a1b96caf12fd7defe990904de6b3c7c4d720459dee8da
AgentTesla
a569b5f15d292842e47feac83c5a9f0e4fd20211cc8972c6fec2f4a5649f56c6
AgentTesla
a7e7e0f4c2b259bed0f1fe97d9ced829f59a136e3432d19d93398c4bcc6ddc0c
AgentTesla
ac53b5d4b8c6078c51fab767ceb317bef2040df1e02165d86254e5e614f67d46
AgentTesla
bcfe28b074cc1d9b0fb7896ee3eb4d28c240bee33cb76578f0f9f1ef90ab92e6
AgentTesla
beaa5c13b3a73673a51f0cf8a2c24ef5ec65c3bbe0007520d4af6c37a8d43aca
AgentTesla
e0e75410c585dcaeab1ac774bf62f0ccc55ec32e009fdf75a8f089438e5b65e7
AgentTesla
+ 10'655 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-whbqwehvw6/
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

img 588c150c253a587f9b9be9a358c02756d6364819ff3dd0083c82d60047669f79

AgentTesla

Executable exe b7f8ca6215aa2beba2bc30780a8df2618a117ec958319a8b139bdca2480a879c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 588c150c253a587f9b9be9a358c02756d6364819ff3dd0083c82d60047669f79
Cape
Cape
https://www.capesandbox.com/analysis/4390/

Comments