MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d
SHA3-384 hash: da65c4c76583cacb85b0e48e6c4e9283c52fb04d58930f6004aa21e8eaad406940e9d746171ca39ec7878840120ce594
SHA1 hash: d3bb721d16b637bbeb3788a8033bf40b5af81f8b
MD5 hash: f779beba0b0f6a7b3f7a79d8caaa3649
humanhash: papa-uranus-wisconsin-alpha
File name:PNQNR00000118.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:465'408 bytes
First seen:2020-06-17 07:17:35 UTC
Last seen:2020-06-17 07:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:qi1GMnQfpTYL7Wo0yabTlgP/TFeRjI8w+pSPxuk:qsfhyryaFsGs5
Threatray 10'731 similar samples on MalwareBazaar
TLSH E6A4020D73B91326DBBC5A7D90F215404BF4E677B692E70D9E8831E82C233D55A62E07
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19160/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.5761.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 16:03:21 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jas3rkhk2sfgfltguwxfgjm5yao4s3jekzexqav5p2kcvq4qw6oq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21d9e401be93fb1a1493982cf1fa97e48682276f59f1def70b01d3b867fa1ad1
AgentTesla
3bdfaf82d5d56f2546be44b3355f8d72cc0508984586e0fba3d704a5adabf7d1
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46f159db9dfbeacf681e8342cfd8ba72a008f044913e16103d900001a9bbcc88
AgentTesla
494f9dd6446590e875fa54a866cfc76c795f19722f2842d14d82590de96b6b68
AgentTesla
50a183b6130552c9a7613ec0f2d81eba5731d4166e92d5249c2ab81e32d4026d
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812464aa0dfc28db563abf6f12caba88f4c8998ad5813741b781c3ddbcba1eaf
AgentTesla
cb54cd1dc1efb943d5308d6681f36ecaec957f0a70f9683f1da3e7e1188b9748
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d11f8cd2987a718cc9d0bd9de289ee8d90555115cb9d03fdc8f0b930898e4a75
AgentTesla
d49621996ba7b43c8d7cb35403ccbb13c50f1a1dddc9492ce7a74abd8597a115
AgentTesla
f72f6b3b804113ed4ae77c2feb03a05f2537e6bcbb2da27c4627e2d80fc31260
AgentTesla
+ 10'721 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware evasion persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-5468ee82ae/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of SetThreadContext
Modifies service
Adds Run entry 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
Drops file in Drivers directory
Disables Task Manager via registry modification
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

rar 05b08fdce697f9c140d0f799358bda44da3c4a4f76b658883df015c15b3799e3

AgentTesla

Executable exe 4825b8a8ead48a62ae66a5ae53259dc01dc96d2456497802bd7e942ac390b79d

(this sample)

  
Dropped by
MD5 718a500a3558cddf85d5173dd00e50a3
  
Dropped by
SHA256 05b08fdce697f9c140d0f799358bda44da3c4a4f76b658883df015c15b3799e3
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19160/

Comments