MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5c106719e9c8878795899bede78505796659b1b347fe9374d8b2061fcc6a84c. 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


NetWalker


Vendor detections: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5c106719e9c8878795899bede78505796659b1b347fe9374d8b2061fcc6a84c
SHA3-384 hash: a4e0cb0766d69eb9b202710ee3db2fd9e259457414e90510b961160782de3cd8588c3d9c3c94c5f8f1582d336d1735d2
SHA1 hash: 0c21972f5299b944d808e7572249a97ad6312f0e
MD5 hash: 604e4eeb6966e6285d9cef769feca7ca
humanhash: monkey-oregon-undress-happy
File name:d5c106719e9c8878795899bede78505796659b1b347fe9374d8b2061fcc6a84c
Download: download sample
Signature NetWalker
Create hunting rule
File size:77'824 bytes
First seen:2020-06-01 14:31:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cdd344983e4f44182600c69cb4fab21d (1 x NetWalker)
ssdeep 1536:Q233zQsQ3TwobV/0ty2XGl0O7opMFes9Em5fa:QgDQpMox/0tyAGl0Ok9kf
Threatray 28 similar samples on MalwareBazaar
TLSH E373F801C819C639E0C162FA97B695BEE9254D5023B432C783C079FDFB66DF4A234B66
Reporter Anonymous
Tags:NetWalker


Avatar
Anonymous
Zero2Automated Course

Intelligence

File Origin
# of uploads :
1
# of downloads :
2'051
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Ransomware.Netwalker-7671867-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Nemty
Create hunting rule
Status:
Malicious
First seen:
2019-11-12 21:56:00 UTC
File Type:
PE (Exe)
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
07b743dffd93be79b3ae4e8d5e0f05aec66af1115c4ec070df4cd35e800452d7
NetWalker
573873b7b2fbb390ff21bb4e986f69fa25a1f3eea2c5fe446d46c186ab92257d
NetWalker
5e03e3d93a456405952cdadee3018043789f118b871b93d113ce371c079f19dd
NetWalker
61d26a517d9a6dfaa47a65828a244f122d89e565dd86a2a6ac860aa95d9304a4
NetWalker
6f89cfef50cadb9e7e986ec913eb8c68bb14af5c576fe98dbe41060edf3cfe8a
NetWalker
75ef9e3e44ac11bb06f499b9f4f43a4cc331887529b81d0e62aef87178ca5e65
NetWalker
98cf38865117a3e333df1fb0a538b97f66fea568746fefb697e76ca8c686a3e3
NetWalker
a8c4b8096fd12078acf5f08230e561381fe8d0859a5949825ab411f6312f5da5
NetWalker
b96ee4a55d59836de7851f99a18324c6aa8bc223fb581f1875db631d0c914425
NetWalker
e7dfaf7ac518e174e42e59d45c179d083ad53eead79ed4420e311441e1af79d4
NetWalker
+ 18 additional samples on MalwareBazaar
Result
Malware family:
netwalker
Create hunting rule
Score:
  10/10
Tags:
family:netwalker persistence ransomware
Link:
https://tria.ge/reports/201109-x2verda51j/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Modifies extensions of user files
Deletes shadow copies
Detected Netwalker Ransomware
Netwalker Ransomware
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:netwalker_ransomware
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Netwalker ransomware
Reference:https://www.ccn-cert.cni.es/comunicacion-eventos/comunicados-ccn-cert/9802-publicado-un-informe-de-codigo-danino-sobre-netwalker.html

File information

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

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