MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5. 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: 9


Intelligence 9 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5
SHA3-384 hash: b8f911391ba106df187eacf4bfd788ebb9786be816b7398ed7e3b9320de89672943cf2c45ad1fc76061f75331d593838
SHA1 hash: bbfd2f29c43482265d05c70b514d0a188194dcd5
MD5 hash: 9dee3a27dff23ef53a93432e17fa1914
humanhash: fourteen-low-lima-spaghetti
File name:Zauddaxjdvusllwtewridbwbqumigjhmta.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:792'576 bytes
First seen:2021-09-07 08:47:21 UTC
Last seen:2021-09-07 15:16:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4dfd1417e7c3ef71650aaaaec402ef1c (2 x RemcosRAT, 1 x NetWire, 1 x AveMariaRAT)
ssdeep 6144:5CZ5dEs7ZrwziKYDZ2/avaYvqfbUacyHeP/hz0Xkb5fjUOCMXjqfZPFVb/4rr7Zl:QZ5l7ZrwzLCMHHi5rUlI64rimoAqyZV
Threatray 1'111 similar samples on MalwareBazaar
TLSH T1F9F46BA2E2C518F3D12A367E9D5AF6F52C28BBB53C1D4DC24DA46E207B35961783048F
dhash icon acacacb6a2968eaa (13 x RemcosRAT, 4 x Formbook, 4 x AveMariaRAT)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
185.24.233.14:6080

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.24.233.14:6080 https://threatfox.abuse.ch/ioc/216932/

Intelligence

File Origin
# of uploads :
3
# of downloads :
819
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Zauddaxjdvusllwtewridbwbqumigjhmta.exe
Verdict:
Malicious activity
Analysis date:
2021-09-07 08:49:54 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/0566fc52-53df-4440-a911-b064ff9ac2d3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/185966/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
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/c6b98081-b2a4-4c2e-9008-5905cd7b3848
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846412
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 submitted file
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 478845 Sample: Zauddaxjdvusllwtewridbwbqum... Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 2 other signatures 2->65 8 Zauddaxjdvusllwtewridbwbqumigjhmta.exe 1 22 2->8         started        13 Zauddax.exe 15 2->13         started        15 Zauddax.exe 14 2->15         started        process3 dnsIp4 45 onedrive.live.com 8->45 47 dm-files.fe.1drv.com 8->47 49 59lqww.dm.files.1drv.com 8->49 41 C:\Users\Public\Libraries\...\Zauddax.exe, PE32 8->41 dropped 73 Writes to foreign memory regions 8->73 75 Allocates memory in foreign processes 8->75 77 Creates a thread in another existing process (thread injection) 8->77 17 mshta.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        51 onedrive.live.com 13->51 55 2 other IPs or domains 13->55 79 Injects a PE file into a foreign processes 13->79 25 dialer.exe 13->25         started        53 onedrive.live.com 15->53 57 2 other IPs or domains 15->57 27 logagent.exe 15->27         started        file5 signatures6 process7 dnsIp8 43 185.24.233.14, 49709, 6080 WEBWORLD-AStaWebWorldIrelandIE Ireland 17->43 67 Contains functionality to log keystrokes 17->67 69 Contains functionality to steal Internet Explorer form passwords 17->69 71 Contains functionality to steal Chrome passwords or cookies 17->71 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/a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukcw4aq3ofzb4fngjpgrnevwpfrluy34onmvfrvrw6l7e6oax62q._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
174d091dcf5a5b2c4af35b5df2e4094ddf31bc589208f7b79ff5fc0db2dde514
NetWire
2928d0d53b459f6b822fd781360a743b3548f31c31c012ba8a25b42235aff154
NetWire
3db99896428786088fbe532fa990f3f1ae746ae484a694366bf074dcafe1eb22
NetWire
418cf2d183b0ad4239752ae06861e629bf3e8f5ffec607c3eb4fae2ce130a5ff
NetWire
68a28a1fbf14618f4239f6f1229e242fd3180d1382f0b7f4e12b7982a5ad5f28
NetWire
7a66553c936c327966af58c1b967b05767bfab5a68660dbcb79fb0724401e32c
NetWire
82e96593173c1407d138cca5418a00b0f5cd9960b32d8f03052eca9b33e68b44
NetWire
8a5035fd03311d20137b4111bee190142fa9c653ed60e57be2802665fe8bdb24
NetWire
ece26faace5bcf7afeba359279d17aeb7f99f739fce454e964c88ebad9745bdb
NetWire
+ 1'101 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:netwire family:xmrig botnet miner persistence rat stealer
Link:
https://tria.ge/reports/210907-kqf3wafebm/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
NetWire RAT payload
Netwire
xmrig
Malware Config
C2 Extraction:
185.24.233.14:6080
64.42.179.51:5457
185.103.96.143:5457
91.214.169.69:5457
213.152.161.239:5457
104.254.90.235:5457
Unpacked files
SH256 hash:
a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5
MD5 hash:
9dee3a27dff23ef53a93432e17fa1914
SHA1 hash:
bbfd2f29c43482265d05c70b514d0a188194dcd5
Link:
https://www.unpac.me/results/2b5cb42c-7045-45f4-87a8-6e27ecf48142/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a2856e021b71/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/a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5

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:Embedded_PE
Create hunting rule
Rule name:Embedded_PE
Create hunting rule
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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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.

Cape
Cape
https://www.capesandbox.com/analysis/185966/

Comments