MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d7062a6e44aed6a161da23937cc66f97982e045d933dc4dd2049df4496d34b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83d7062a6e44aed6a161da23937cc66f97982e045d933dc4dd2049df4496d34b
SHA3-384 hash: 4257256c748e4bab2f85ba7e3e4d7168ab46998dd159ad993c59c577c5fd92d8d62e053eec4e06ac6418bf87b2df1cf2
SHA1 hash: a9066b9266b3fa065fd73e7fbe2d71d073e1ccb8
MD5 hash: 6bb736bd3a18cb0a31e37e2922517e4e
humanhash: colorado-magazine-batman-carolina
File name:Attachment.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:660'992 bytes
First seen:2022-04-13 18:06:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc08e3dcf581592f42dd52ef0693ef6f (2 x NetWire, 2 x Formbook, 1 x RemcosRAT)
ssdeep 12288:SV5hrBcyifyiAjphZ141ynGoL1RhZOxhLh2oZec4qOr:eD+yif1AXZ2mL1RKxhcobc
Threatray 7'275 similar samples on MalwareBazaar
TLSH T1DCE48E61E2E08E32E87F193D8C1A675C5837BE532D1863CA2BD46D1D3FB6581391A2D3
File icon (PE):PE icon
dhash icon 0c321272b98ca6d9 (12 x Formbook, 7 x RemcosRAT, 5 x DBatLoader)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
20.225.154.34:6655

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
20.225.154.34:6655 https://threatfox.abuse.ch/ioc/519132/

Intelligence

File Origin
# of uploads :
1
# of downloads :
567
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Attachment.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 18:08:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bcce1870-7229-47da-bb3e-0e50e0416238

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/263499/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

SecuriteInfo.com.W32.AIDetect.malware2.11754.31686.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13796/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger packed
Link:
https://www.filescan.io/uploads/62571148482f2f41caa876c2/reports/9b9584c4-2def-415d-912e-8cc5f38ea81f/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e192a5a2-bd44-4eca-8137-df14ee6ed5f1
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976385
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 evasive API chain (may stop execution after checking mutex)
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
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 608868 Sample: Attachment.exe Startdate: 13/04/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 5 other signatures 2->67 8 Bkungwd.exe 16 2->8         started        12 Attachment.exe 1 23 2->12         started        15 Bkungwd.exe 16 2->15         started        process3 dnsIp4 39 snz04pcor001-reg-files.be.1drv.com 8->39 47 4 other IPs or domains 8->47 69 Multi AV Scanner detection for dropped file 8->69 71 Writes to foreign memory regions 8->71 73 Allocates memory in foreign processes 8->73 17 logagent.exe 8->17         started        41 sn-files.ha.1drv.com 40.79.207.82, 443, 49772, 49774 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->41 49 3 other IPs or domains 12->49 33 C:\Users\Public\Libraries\Bkungwd.exe, PE32 12->33 dropped 35 C:\Users\...\Bkungwd.exe:Zone.Identifier, ASCII 12->35 dropped 75 Creates a thread in another existing process (thread injection) 12->75 77 Injects a PE file into a foreign processes 12->77 20 DpiScaling.exe 2 12->20         started        23 cmd.exe 1 12->23         started        43 192.168.2.1 unknown unknown 15->43 45 snz04pcor001-reg-files.be.1drv.com 15->45 51 4 other IPs or domains 15->51 25 logagent.exe 15->25         started        file5 signatures6 process7 dnsIp8 53 Contains functionality to log keystrokes 17->53 55 Found evasive API chain (may stop execution after checking mutex) 17->55 57 Contains functionality to steal Internet Explorer form passwords 17->57 37 xoftnet001.hopto.org 20.225.154.34, 49777, 6655 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->37 59 Contains functionality to steal Chrome passwords or cookies 20->59 27 cmd.exe 1 23->27         started        29 conhost.exe 23->29         started        signatures9 process10 process11 31 conhost.exe 27->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83d7062a6e44aed6a161da23937cc66f97982e045d933dc4dd2049df4496d34b/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 18:07:06 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qplqmktoisxnnilb3irzg7ggn6lzqlqelwjt3rg5ebe56rew2nfq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
6353828ddb8f70dd9a535d3314ac328b044539563334f093173b86fd96e24707
NetWire
6a52acf5de13a2c4d6fa927727fb868db6d97220c5eb837ca307d19c0b7cf128
NetWire
6e0e8d1cb340a26f3e8294c7b07ce486b56afcabfb90b7e20e4331b6384a85ce
NetWire
8f9f3e0d7eebe0304aeb35eb75be87c7bfe13859e00851df037f54d14765cbb9
NetWire
8fb9ddc78aef013fcbc8ff38135972fdacf66a871cc4b42f719efefe2255219f
NetWire
9ef6b1868ca09cf927398496746dc5c1e73980fe7e3c1ffe4f45004a1f11d16b
NetWire
b161e9594ef8849e7a1c09a801b5d248cfff6b08c65ed6459dda75b25fdeafee
NetWire
c122639d652908b10751cb546a1c48e753427aa4d74f6a638fcb6c829b65e12f
NetWire
+ 7'265 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence rat stealer trojan
Link:
https://tria.ge/reports/220413-wp954seddj/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
53ac01aeca155b02914c382b97c6f89cf21d6280f488a30eca707bdb9693ce88
MD5 hash:
c755150a74c084c199d24042e9796f35
SHA1 hash:
0fea1a6ae181215deb872c5bb4d2f9ee242f3319
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/ad210d23-60c0-45a3-a3a6-18f50def5cd3/
Parent samples :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 hash:
83d7062a6e44aed6a161da23937cc66f97982e045d933dc4dd2049df4496d34b
MD5 hash:
6bb736bd3a18cb0a31e37e2922517e4e
SHA1 hash:
a9066b9266b3fa065fd73e7fbe2d71d073e1ccb8
Link:
https://www.unpac.me/results/ad210d23-60c0-45a3-a3a6-18f50def5cd3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/83d7062a6e44/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/83d7062a6e44aed6a161da23937cc66f97982e045d933dc4dd2049df4496d34b

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:MAL_unspecified_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:MAL_unspecified_Jan18_1_RID2F4A
Create hunting rule
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research

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/263499/

Comments