MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 886c0dcdd1fdc86e73466c23f98111ae03e224e721aef7cdd0626b5c0b6a46e8. 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


NanoCore


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 886c0dcdd1fdc86e73466c23f98111ae03e224e721aef7cdd0626b5c0b6a46e8
SHA3-384 hash: 43f6015808c9c0eabec25a4d77a9589256cc884c3dcde085491cf89292b1f0eafc1f02bf0d1ec88a487f0ba634b65c7b
SHA1 hash: 763af911690c9ed16087c807af38c3bcf26bd85c
MD5 hash: 1aa1cb26f954c7507bcc60e4e8956259
humanhash: pennsylvania-rugby-nebraska-florida
File name:Arrival notice and Invoice.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:515'072 bytes
First seen:2020-09-07 14:06:07 UTC
Last seen:2020-09-07 14:46:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:YtnMFApUwDzag3oJ/HffaUr+MMCyoEgvOrlr+IzTM2Y:YBk0qaCyoJ2Y
TLSH B0B49E13774ABAF0EA7DA770404E62935121BEE1CD82E99B5F62FC0E2C619411533BE7
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/57709/
Detection(s):
Sanesecurity.Rogue.0hr.20200907-1502.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Enabling autorun
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/886c0dcdd1fdc86e73466c23f98111ae03e224e721aef7cdd0626b5c0b6a46e8/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-09-07 09:44:48 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbwa3tor7xeg442gnqr7tairvyb6ejhhegxpptoqmjvvyc3ki3ua._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200907-jrffagkhj2/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
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.
Threat name:
Limitail
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/886c0dcdd1fdc86e73466c23f98111ae03e224e721aef7cdd0626b5c0b6a46e8

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/57709/

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