MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85af9324bcb91feff48269715b19581ad8ec3ea6476644fd8676b2391bff63c1. 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: 85af9324bcb91feff48269715b19581ad8ec3ea6476644fd8676b2391bff63c1
SHA3-384 hash: 8b0a4a1e5f1f597bc4e46a11899756bf7a12a558a1e8cb056dead2e9ffaaf9cc205bf87878e22bbd745b0423d4107997
SHA1 hash: 22275b693a8cdc952dc18111192b63d1079ff1b8
MD5 hash: a7454a1ae3627932ad2914e55442a970
humanhash: item-jupiter-don-eleven
File name:AWB232147020420.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:363'008 bytes
First seen:2020-04-07 04:58:18 UTC
Last seen:2020-04-07 05:41:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:fsz+Y5mkHzCPbX0RP+5bg9DvNhNMuYjEORhiZVxgqqcpkKoqJkiR:pY5zWD0RP+9g8JDYgq1qi
Threatray 1'126 similar samples on MalwareBazaar
TLSH E074C001B2B9FB62D63887F2016552910FF1365F65A8E3680DC2B0EF65B5F5109D2F2B
Reporter jarumlus
Tags:NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.34107.9174.18882.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-06 07:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwxzgjf4xep675ecnfyvwgkydlmoypvgi5tej7mgo2zdsg77mpaq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1fc2513878352ba7ec5f8a9fdb6bcd4653b6a14443ec65fd1a59a8fa1c8aa8a6
NanoCore
515a2c1a3b19f636a6bf97af416d1d7c07e4780a51e4976e72bdb408f8379521
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570e31510a4217a2d6a681705f82d0cf9691d503c3fa5ec41ca9c7388bfd112d
NanoCore
60c933d92c32bb887976e0b949092fd822643d445b79a3289eb548866e35ea09
NanoCore
8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac
NanoCore
894476db154bd989bb2969e4c749314058cd602d64071963972a432394340edb
NanoCore
8c71aca391fbd24fb5400cbc0cea7bfc424dfac861cbfebbac25393e8b21bbf4
NanoCore
94256300bb5d96beb391b09190f0fa3d3daf4965d3288655acccd42382edc0c4
NanoCore
ee02d4480e7e74c5015af1c4617271afb1ea208b0992050726ae3bf44e268cec
NanoCore
f728252169da3a6dc69cd201835230c017ce37c9a9cd06c1e7daa3153ebc6f80
NanoCore
+ 1'116 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
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
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.

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