MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133
SHA3-384 hash: eadf702e4a7c907d58cfa7e5234134c2cf10f397f4c15e800910095aed96e5d8116ce9940ff7f003c30601a51fd3406d
SHA1 hash: 1bd59951c56e68f91b2f510275c6276c4484411b
MD5 hash: 8bb5a008412477ca9ccaec82ee6dd6a7
humanhash: cat-alaska-apart-quiet
File name:a440e693962c333be050ef7ba0f9b5cbeac959d149a5f.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:146'432 bytes
First seen:2022-08-22 19:35:24 UTC
Last seen:2022-08-22 21:00:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18fb8f04991eef6621d9adfb6b5f7ff8 (8 x NetWire)
ssdeep 3072:9uO/rZAi3Tqn2ZiaPiJcuy/CBzjYqqKb33wqwwIaICM:w6dQ2Ziamcu8K8KbP
Threatray 97 similar samples on MalwareBazaar
TLSH T1B6E39E54B5C1C073DAAA1A310475EFF45A3DF9301F219EFB63841A798F202D19639EAE
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
184.75.221.195:21758

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
184.75.221.195:21758 https://threatfox.abuse.ch/ioc/844680/

Intelligence

File Origin
# of uploads :
2
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
a440e693962c333be050ef7ba0f9b5cbeac959d149a5f.exe
Verdict:
Malicious activity
Analysis date:
2022-08-22 19:37:08 UTC
Tags:
netwire trojan rat
Link:
https://app.any.run/tasks/bdd0c595-84bc-404c-adf6-d9ce418bebe1

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/300337/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop20.7806.21506.5908.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/29707/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0c2f4a88-62c3-4710-b990-2edfe84fa3cf
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1055841
Signature
Connects to many ports of the same IP (likely port scanning)
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133/
Threat name:
Win32.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2022-08-22 15:33:16 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uraone4wfqztxycq5552b6nvzpvmsworjgs7lngstemx7okbkezq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1dddbd9bb1c2ed3b0ac846f3dcfbfd99909394f17a813be425b1870ef0f52c5e
NetWire
3a07d1cbc8052ba733faaacff6b69858057ad8efc52583a78fcd98f6e96be88f
NetWire
4a762e8f8af34dcfcd469d9e9bfb43c977cd878d939527053a46dd580e654c80
NetWire
924793b589437dd9c07931c44c64d50552b7f46630412ee5d8befbdbc2915dd7
NetWire
cf5dfc3feff20dd62375a05e9dad36dcda140c283d3d197624e06712f679aa9a
NetWire
e9cc0af19d1d8bafdef3ffb9dae747c83cce8b83718ca9d6ef95c80d6e66b344
NetWire
f52b398d958c3ebda27ec4f40d4f788bdf6cb514cf43cdc5687d8ada61a0ea38
NetWire
+ 87 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220822-ya8d3scchn/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133
MD5 hash:
8bb5a008412477ca9ccaec82ee6dd6a7
SHA1 hash:
1bd59951c56e68f91b2f510275c6276c4484411b
Detections:
win_vigilant_cleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e89747d1-d7f2-4543-bf53-b49c0ec4948d/
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/a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_vigilant_cleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vigilant_cleaner.

File information

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

Web download

NetWire

Executable exe a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/300337/
  
URLhaus
https://urlhaus.abuse.ch/url/2275947/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2275999/
  
URLhaus
https://urlhaus.abuse.ch/url/2276053/

Comments