MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90141bd6f0215103fb95009ef0336cbd17aa2e4e41ffa3aa2171f939234c0e32. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90141bd6f0215103fb95009ef0336cbd17aa2e4e41ffa3aa2171f939234c0e32
SHA3-384 hash: a7b8b92276a0607e868a596d57ab54a055cd847778ca238f797beb89bce24b25d2de03e816f4ca5307468e0042e57d43
SHA1 hash: 2c1d28cf47e09cb4e187890273eec20134d9389b
MD5 hash: 6188d384f3790064245c81377bb864e6
humanhash: skylark-twelve-jig-seventeen
File name:LC 097.exe
Download: download sample
Signature NanoCore
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File size:420'352 bytes
First seen:2020-04-22 13:42:24 UTC
Last seen:2020-04-22 15:10:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:QVrxhqAfKCEjPudaOi9adLGaNeI6RD1cSHIX:nAyCEjPudayKgJ6RxcSHq
Threatray 1'278 similar samples on MalwareBazaar
TLSH DB94F1693A65CF0FD1AD0775582F61A927B1C263E282E397CC91F5FE34823835A23197
Reporter James_inthe_box
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VOU.4588.UNOFFICIAL
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Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
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Status:
Malicious
First seen:
2020-04-22 13:42:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sakbxvxqefiqh64vacppam3mxul2ulsoih72hkrboh4tsi2mbyza._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2356e77d844e1010d16dbaac36209101a64dc00c86c882db3cde67e76847f48a
NanoCore
27e6dd5e901830eab933fd574c0e02dbcc210d12966af0d80cfa94ae04b9c060
NanoCore
77bb6489c1fd6c87f2ba80955211d0eef9be425d4e6076bd7280c6f87f9f3300
NanoCore
7a970d2c945adc2f8c3bbd2f57eb1d21abe8916a4f631cfed312b73847832f2b
NanoCore
7bfd1ef5653086ff6aa2e58a63caf1ae11b38ef665c14636cee654538d0a3920
NanoCore
7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60
NanoCore
892703589bb24fa5224a33805e33d6fe8691705cc353d6b8a8730cbd39ba6348
NanoCore
a4f25a24fbcffae3e89a9dae33ff5745f94891af95f78c4900fc166d46f7b44f
NanoCore
b5c0a89f74b62e5383ce300111541a706ac618a73a7b972df306a8c02f3dfd55
NanoCore
d28c4fc79cac0d44f25cd239bf3efbcb8185b25850ba4aafecfdd988af23bbc0
NanoCore
+ 1'268 additional samples on MalwareBazaar
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_NanoCore
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Author:abuse.ch
Rule name:Nanocore
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Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
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Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
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Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments