MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65
SHA3-384 hash: 7862681b1ff28ef851a1bb8044758e32795a0db791dcbc4551f882a0c20197df617bdfe89d5e82c555a23c8dc692822a
SHA1 hash: 8bb64106e14c7ece0e6478a73169d7cc520c18ef
MD5 hash: e9978425a024bee8daf9b6ae88d1d967
humanhash: michigan-butter-minnesota-freddie
File name:Payment Notification.scr.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:894'464 bytes
First seen:2021-08-27 10:05:27 UTC
Last seen:2021-08-27 11:55:41 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 12288:bwaCSZ//mZ11r/JJ7q40+eUe5JtgFUIanV:jCC/ulqzjflgFUxV
Threatray 539 similar samples on MalwareBazaar
TLSH T18E156E3C69BD2627D17AC3B9CBE0D823F014ADAF3111AD6864D7572A4752A8235D323F
dhash icon c4c4c4ccb4c4f670 (6 x NetWire, 3 x NanoCore)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
23.146.242.147:3606

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.146.242.147:3606 https://threatfox.abuse.ch/ioc/200076/

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Notification.scr.exe
Verdict:
Malicious activity
Analysis date:
2021-08-27 10:07:23 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/bf49efeb-5404-4a94-89cf-71c0189ba78a

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/182909/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1011.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39a79196-b324-419f-b388-ec0c5cf85caa
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840336
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Contains functionality to steal Chrome passwords or cookies
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472763 Sample: Payment Notification.scr.exe Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for domain / URL 2->40 42 Found malware configuration 2->42 44 Yara detected NetWire RAT 2->44 46 8 other signatures 2->46 9 Payment Notification.scr.exe 7 2->9         started        process3 file4 32 C:\Users\user\AppData\Local\...\tmpE43A.tmp, XML 9->32 dropped 34 C:\Users\user\AppData\...\DDnKWUYLNm.exe, PE32 9->34 dropped 52 Injects a PE file into a foreign processes 9->52 13 Payment Notification.scr.exe 3 9->13         started        16 schtasks.exe 1 9->16         started        signatures5 process6 file7 36 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 13->36 dropped 18 Host.exe 5 13->18         started        21 conhost.exe 16->21         started        process8 signatures9 48 Contains functionality to steal Chrome passwords or cookies 18->48 50 Injects a PE file into a foreign processes 18->50 23 Host.exe 2 18->23         started        26 schtasks.exe 1 18->26         started        28 Host.exe 18->28         started        process10 dnsIp11 38 harold.ns01.info 23.146.242.147, 3606, 49709 VDI-NETWORKUS Reserved 23->38 30 conhost.exe 26->30         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2021-08-27 10:06:06 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4s3g3dwm7dqoylztv64ibmr6djo4cmicrp4rutc4xo6yqmzr7jsq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
06835e2c284ded66ca44497caf918d1ce6f216e68af866e85ac6fb79332b75f7
NetWire
482a6a0bf95d313de664dec7523d7487995d5f26e1a30b8bc62c0a5e1431fbd7
NetWire
54c7d014bb356bd5593fa849e1648378bbeab338b70bfed0508723d23a6805b0
NetWire
73bfb6718b6bf93f5c731a0b06b55c14645cf7c78628d8026966ec0e84b46cc3
NetWire
7511c244b32ec5bc59ff7173ee5aa83a764ea6607522b79cc99c5537907e50e7
NetWire
8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20
NetWire
9add495b9373ca17ea4f158da84a200f3d5a52ce81bc535a575a5eac31bd76bb
NetWire
aab7f0ffde5f11e4b309f331ddd044e5ec18393de4eb73b9a4e4a4f9583bbdd2
NetWire
e6db6d5f9019bdefffc749264a267c1927dcf5eba5a7ea3dfb10db457b6b2a16
NetWire
f1079cf4bfcc93d98a75ee56bac5fc02f9e8bbb2bf255f7c3d0b25504c539e40
NetWire
+ 529 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/210827-v5d8qq3apa/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
harold.ns01.info:3606
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/6c86b640-a5f0-47d9-802d-a9e8fe679897/
SH256 hash:
0a7cf3f5be77990b2a1c04cb02cc23065967fb608a796bafec6125794e2f8803
MD5 hash:
4748bc777ee4a7ef3d8dee67f344da95
SHA1 hash:
4ec24220b6afb8f64135e77cc90652e541ebc088
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/6c86b640-a5f0-47d9-802d-a9e8fe679897/
Parent samples :
57d5c01633ef2f845946bf397ef571ba5c0e0afaafce8756d7811d7569f4b024
2de8a5af5343e51f6cff51d8a692a4672c3af1110d4470e4148e38609c4847d1
25cf559d1de914a23563ad710eb291840283e5e9963b3941e51799220cc09ea5
e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65
e502fcf4ae5b5af00d0d58b55295cff685f473f8d57e750bfde618161d3ba006
SH256 hash:
ad4bd3567dfc70a5141cc75851e43e4b520fd9c90c1bdd7d2175750075340825
MD5 hash:
2828f11574bda874eacf4b9ad8e14438
SHA1 hash:
3f68cda5b12bc4ad28a31f82317b31e667e27d51
Link:
https://www.unpac.me/results/6c86b640-a5f0-47d9-802d-a9e8fe679897/
SH256 hash:
e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65
MD5 hash:
e9978425a024bee8daf9b6ae88d1d967
SHA1 hash:
8bb64106e14c7ece0e6478a73169d7cc520c18ef
Link:
https://www.unpac.me/results/6c86b640-a5f0-47d9-802d-a9e8fe679897/
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/e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/182909/

Comments