MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e. 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


NetWire


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e
SHA3-384 hash: ad7869ee2719ae6791a3d48ebee460c0b760643e3836421aeebbef7f3d8e905ae08147f330af49ff463e035f695cbba4
SHA1 hash: 3ea2077e34246045af909dc902698a3d51b6d3cf
MD5 hash: 8dde8d3377274864b19cfdd9432aea9a
humanhash: nuts-fillet-massachusetts-india
File name:Uvnjtdnyzzyrqntxmdlgahpbcyrosnjtqn.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:884'224 bytes
First seen:2021-09-03 13:31:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1407e2d87d7efca6bd106fef3862efae (3 x NetWire, 2 x Formbook, 2 x RemcosRAT)
ssdeep 12288:K1+UzwWLYx9/EISfjI3916W3WOsA0QLEkpwaGKqa/y21pKQcj2VncY:+BfYx9tGjI39DmOs5KTGKqX27cSc
Threatray 578 similar samples on MalwareBazaar
TLSH T1E515AE6EBA814473C0222B701CAFAA199C4ABD213E15BE6D3AED7D5C4FB47D6361C143
dhash icon 0f4cceadcc16694d (8 x RemcosRAT, 5 x NetWire, 5 x DBatLoader)
Reporter Anonymous
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'075
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Uvnjtdnyzzyrqntxmdlgahpbcyrosnjtqn.exe
Verdict:
Malicious activity
Analysis date:
2021-09-03 13:33:23 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/29bba2fe-0d4d-4647-aa03-fe101a0bc273

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/185199/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader41.64496.29358.6812.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb724c2f-c6f0-4e6c-b40d-c6e6568aa92a
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844862
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477293 Sample: Uvnjtdnyzzyrqntxmdlgahpbcyr... Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 5 other signatures 2->67 8 Uvnjtdnyzzyrqntxmdlgahpbcyrosnjtqn.exe 1 23 2->8         started        13 Uvnjtdn.exe 14 2->13         started        15 Uvnjtdn.exe 17 2->15         started        process3 dnsIp4 47 zvja2q.sn.files.1drv.com 8->47 49 sn-files.fe.1drv.com 8->49 51 onedrive.live.com 8->51 41 C:\Users\Public\Libraries\...\Uvnjtdn.exe, PE32 8->41 dropped 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Creates a thread in another existing process (thread injection) 8->79 17 dialer.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        53 zvja2q.sn.files.1drv.com 13->53 57 2 other IPs or domains 13->57 81 Multi AV Scanner detection for dropped file 13->81 83 Injects a PE file into a foreign processes 13->83 25 ieinstal.exe 13->25         started        55 zvja2q.sn.files.1drv.com 15->55 59 2 other IPs or domains 15->59 27 logagent.exe 15->27         started        file5 signatures6 process7 dnsIp8 43 213.152.162.181, 5133 GLOBALLAYERNL Netherlands 17->43 45 184.75.221.171, 49716, 5133 AMANAHA-NEWCA Canada 17->45 69 Contains functionality to log keystrokes 17->69 71 Contains functionality to steal Internet Explorer form passwords 17->71 73 Contains functionality to steal Chrome passwords or cookies 17->73 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 11:18:38 UTC
AV detection:
7 of 39 (17.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rd2h4i6gwwigforhx27ezvqain4vm65wcour5qfygzcjqyqsz6ha._file
Verdict:
malicious
Similar samples:
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
NetWire
1b1eb8f42b0b48cf428e19c9c8b21676c41faca886e392c6d6f05de3120297c9
NetWire
2c4676718b5d15a4ad386f3398efe07779ca2581b4643a7793d9af126c1e448a
NetWire
31d59daddd21ce0c7d8af7d24a16d54e3c5bd4b3b3adbd772de05177b7812059
NetWire
4105711ebff133af5304052a1f66966be4115636d707ff6b20e784af2bddda23
NetWire
83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
NetWire
b0f43b627353f91afa5e4a9c5eea655f5375e497933a6e37c3c0f8a5a29a2889
NetWire
bb63c61554ccc2caa79eec3705c3e4ce41626e88f375a8a1bc5b514e489b0f04
NetWire
bbcb471cbc4736cd7b0c10bd0f4a5e85bc3b6a2cc4e9a2905cd534c9bf441e30
NetWire
+ 568 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/210903-qsy95adbf5/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
213.152.162.181:5133
184.75.221.171:5133
199.249.230.27:5133
185.103.96.143:5133
185.104.184.43:5133
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/a362a116-6b1a-4757-8712-579c9c78d738/
SH256 hash:
88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e
MD5 hash:
8dde8d3377274864b19cfdd9432aea9a
SHA1 hash:
3ea2077e34246045af909dc902698a3d51b6d3cf
Link:
https://www.unpac.me/results/a362a116-6b1a-4757-8712-579c9c78d738/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/88f47e23c6b5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/88f47e23c6b59062ba27bebe4cd6004379567bb613a91ec0b83644986212cf8e

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_NetWire
Create hunting rule
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/185199/

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