MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a3cb269a764e5cc5039e72794fcacffdf8fff861e2073f2a8d27352996449dd. 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: 4a3cb269a764e5cc5039e72794fcacffdf8fff861e2073f2a8d27352996449dd
SHA3-384 hash: ce1d5e34c3f63fe97916f530363a4d58834fb73f29b908c653282e80b1d39b8f6fb9236d8f1df803942d94458508a9c3
SHA1 hash: cfd89cae8cb02568bd905918eb2ae6d2dc591058
MD5 hash: 503ba2c6688b990284bd17e71b1996a2
humanhash: five-montana-music-delta
File name:New orderDoc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:537'600 bytes
First seen:2020-07-15 14:49:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:Y/2iNQ2k4zUsokMCLZPjG/U6EeAQoGCDt6QyA7Cdp9iGhzgiWJg:m1hokMCVPjIdD+t6yudpb9gzJg
Threatray 11'417 similar samples on MalwareBazaar
TLSH 91B4E0DC6E289516C99C0FF849A2EA3053716E52F8F0F78A2BD5FE5B3573781E106602
Reporter rootella_
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26061/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a3cb269a764e5cc5039e72794fcacffdf8fff861e2073f2a8d27352996449dd/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 14:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ji6le2nhmts4yubz44tzj7fm77py774gdyqhh4vi2jzvfglejhoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
93333039cc8d0939fbd91cb9d6b4a49d654460b0559bc8526bbe57716da0c121
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945d286768ca31b369717785d588898140fecafcbd422d862dc421a88c933cd4
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9886dbd251a349a2675e4b0bd53a0b24bed7858541d955f0c7449c6a5e15e4ee
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9b0d39708bcfd75540afcabb66f163d266f29d6b8afd591b7aa242726d7fdd98
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d04dcf3acadd338b0f37c1299d9fe0cbace1d8eced56c3150f2b982739ff7447
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d68fd5dc4b913479f183b0577cb42d4e9c7a38458d5301336e3a0ac4639ea29e
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d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db
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e2b95f1fb1f62d4b1255b1a2e144eeeb93f28b951320f8aa636b984e78733628
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e745073f173f603b6200a9fc9e6975ee72a9c3395c1868471056e651ae1470e5
AgentTesla
+ 11'407 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/200715-tz62h84tl6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
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
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a3cb269a764/report/overview.html
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

Executable exe 4a3cb269a764e5cc5039e72794fcacffdf8fff861e2073f2a8d27352996449dd

(this sample)

anyrun
any.run
https://app.any.run/tasks/8dd39cc7-8b41-4b21-b10f-6d4006d3a79c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26061/

Comments