MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e546e454acd3a5ca13feab4f3d67e37da87ad7e1f10c2e90c41752c219a4a09. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e546e454acd3a5ca13feab4f3d67e37da87ad7e1f10c2e90c41752c219a4a09
SHA3-384 hash: d80ac8c9038da1025dc192b1eefb48eda2f2014e3efec215fb6ec3d4da2f08ef54e10e3416aea4f0c2fc082e4513dc03
SHA1 hash: be11f66d659fe1bd77e5bb3704207045e0615ee8
MD5 hash: eb7d3fbce6d8e9c9bd5780de079bb5ef
humanhash: ack-paris-oxygen-vermont
File name:SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.4922
Download: download sample
Signature NanoCore
Create hunting rule
File size:72'288 bytes
First seen:2020-08-28 13:53:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:PULd2TCKK1AeW43TP2E/KPaVcCNA0lU8Iuk2kdsOzE/eJmenkRBEyY7pTriXiRvs:k2TYP2bPF0lUf2kdtgrenqY7pTWXi5s
TLSH C46327B07183B025EEEA64398B19D3A117B7DD33031AF70956D9F29DCB312916CC4AE9
Reporter SecuriteInfoCom
Tags:NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.4922.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/453584
Signature
.NET source code contains potential unpacker
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Detected Nanocore Rat
Drops PE files to the startup folder
Found malware configuration
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 279163 Sample: SecuriteInfo.com.Gen.NN.Zem... Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: NanoCore 2->41 43 4 other signatures 2->43 6 SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.exe 17 5 2->6         started        11 SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.exe 2 2->11         started        13 SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.exe 2 2->13         started        15 SecuriteInfo.com.Gen.NN.ZemsilF.34196.em1@a46CDuii.exe 2 2->15         started        process3 dnsIp4 35 hastebin.com 172.67.143.180, 443, 49696, 49698 CLOUDFLARENETUS United States 6->35 29 SecuriteInfo.com.G...96.em1@a46CDuii.exe, PE32 6->29 dropped 31 SecuriteInfo.com.G...exe:Zone.Identifier, ASCII 6->31 dropped 45 Creates an undocumented autostart registry key 6->45 47 Drops PE files to the startup folder 6->47 17 vbc.exe 9 6->17         started        49 Creates autostart registry keys with suspicious names 11->49 21 vbc.exe 11->21         started        23 vbc.exe 3 13->23         started        25 vbc.exe 15->25         started        file5 signatures6 process7 dnsIp8 33 185.136.167.228, 1010, 49697 VELIANET-ASvelianetInternetdiensteGmbHDE United Kingdom 17->33 27 C:\Users\user\AppData\Roaming\...\run.dat, data 17->27 dropped file9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e546e454acd3a5ca13feab4f3d67e37da87ad7e1f10c2e90c41752c219a4a09/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 13:55:08 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tzkg4rkkzu5fzij75k2phvt6g7nipll6d4imf2imif2syim2jieq._file
Verdict:
unknown
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore persistence
Link:
https://tria.ge/reports/200828-s1wvtyfele/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Modifies WinLogon for persistence
NanoCore
Malware Config
C2 Extraction:
185.136.167.228:1010
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9e546e454acd3a5ca13feab4f3d67e37da87ad7e1f10c2e90c41752c219a4a09

File information

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

Web download

NanoCore

Executable exe 9e546e454acd3a5ca13feab4f3d67e37da87ad7e1f10c2e90c41752c219a4a09

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/52344/
  
URLhaus
https://urlhaus.abuse.ch/url/445838/
  
Delivery method
Distributed via web download

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