MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3596e1555dc3e319c0e177ee5d147d6e84227ed4f85bf8703bddc1a3455d8e5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3596e1555dc3e319c0e177ee5d147d6e84227ed4f85bf8703bddc1a3455d8e5
SHA3-384 hash: 11e4c0a35fc2d41effca24e4780345e7b0641277ffacc7e37ab284bf57dd43ac86476e38f4f179ff30ec40747d039e5a
SHA1 hash: 459680a335b52ffd353024267c1b53ccac4aca8a
MD5 hash: 8a311c96f8562ceaced6d2cd218bbc65
humanhash: island-hot-montana-ceiling
File name:SecuriteInfo.com.ArtemisTrojan.25087
Download: download sample
Signature AgentTesla
Create hunting rule
File size:417'592 bytes
First seen:2020-11-03 22:48:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:9VLhX2h3JODJZJvARRaY2Cd9XTO6KIEtY5cmVr8ut:EQ5ARaxCd9jO6KITpr8
Threatray 431 similar samples on MalwareBazaar
TLSH 79949EB23D92986FCA6B077141A585C1FEB616C73FA48B0D719B430C0F11A2BEB5365B
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82146/
Detection(s):
SecuriteInfo.com.ArtemisTrojan.25087.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/519697
Signature
.NET source code contains very large array initializations
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the user root directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 308953 Sample: SecuriteInfo.com.ArtemisTro... Startdate: 04/11/2020 Architecture: WINDOWS Score: 76 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected AgentTesla 2->35 37 .NET source code contains very large array initializations 2->37 7 SecuriteInfo.com.ArtemisTrojan.exe 7 2->7         started        11 pcalua.exe 1 2->11         started        13 pcalua.exe 1 2->13         started        process3 file4 27 C:\Users\user\dbhy.exe, PE32 7->27 dropped 29 C:\...\SecuriteInfo.com.ArtemisTrojan.exe.log, ASCII 7->29 dropped 31 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->31 dropped 43 Drops PE files to the user root directory 7->43 15 cmd.exe 1 7->15         started        17 dbhy.exe 2 7->17         started        19 dbhy.exe 3 11->19         started        signatures5 process6 signatures7 22 reg.exe 1 1 15->22         started        25 conhost.exe 15->25         started        39 Multi AV Scanner detection for dropped file 19->39 process8 signatures9 41 Creates an autostart registry key pointing to binary in C:\Windows 22->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3596e1555dc3e319c0e177ee5d147d6e84227ed4f85bf8703bddc1a3455d8e5/
Threat name:
ByteCode-MSIL.Infostealer.Maslog
Create hunting rule
Status:
Malicious
First seen:
2020-11-03 17:36:15 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynmw4fkv3q7ddhaoc57olukh23ueej7nj6c37bydxxobuncv3dsq._file
Verdict:
unknown
Similar samples:
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83a00cced5b83593db2ff0ce7f23937ba5b836b28969c1a0d481a6e9fbea5f53
AgentTesla
8c6c41d8e0f478b1be11b938bf83066e8cf7a8b294c18c91e0b2570f464bc6d2
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91de70857ce9dbf596a67b2abad7552a467fcc2a155d349799261fb8585e6c18
AgentTesla
949232bbf3de3c8ae172293cf4e051910570ce0af78f7ca3cd19558601cae34b
AgentTesla
95ccbdefafb7f4b5e2a505d3681803940a8fa7a5cae06ee56036009b4253c5ac
AgentTesla
b938308e908f642f82eb2cfd683a86fcfb09d525e865810dd5af635cfabd315f
AgentTesla
ccd1a40e599ad9f364ca70ef3d02b4850901fdeaddb5c9a4b66405e2bccc9ad2
AgentTesla
cf68e1b1e8e89cf03b0d721957c794936947c8cf5f8c30401c20e075e4b37c6e
AgentTesla
e3d729ca42f1fccc448853dfd71bdd9e95b7427467a1cbda56326d17cc44f922
AgentTesla
+ 421 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201103-mkcwwj1aw2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Unpacked files
SH256 hash:
c3596e1555dc3e319c0e177ee5d147d6e84227ed4f85bf8703bddc1a3455d8e5
MD5 hash:
8a311c96f8562ceaced6d2cd218bbc65
SHA1 hash:
459680a335b52ffd353024267c1b53ccac4aca8a
Link:
https://www.unpac.me/results/80346932-28f8-46aa-9483-a81169195c26/
SH256 hash:
d422dedd3490d76aaac83499f58cfc5b7c135d2a2df38594718b9da8d9f92e6a
MD5 hash:
d9e38292a633a9742851bf831ca7129b
SHA1 hash:
24bf0655285abf305a84005e8d96ade40adec2e5
Link:
https://www.unpac.me/results/80346932-28f8-46aa-9483-a81169195c26/
SH256 hash:
85149b884607f6bb7317c7fb893b8cabc550422ecd62bd59509a3d5fcf44b56d
MD5 hash:
a5baef204b1c2470b3692ead91645bcc
SHA1 hash:
636c826cd651b6817711353b140d7960731daec5
Link:
https://www.unpac.me/results/80346932-28f8-46aa-9483-a81169195c26/
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 c3596e1555dc3e319c0e177ee5d147d6e84227ed4f85bf8703bddc1a3455d8e5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/82146/
  
URLhaus
https://urlhaus.abuse.ch/url/783938/
  
Delivery method
Distributed via web download

Comments