MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38e3f4e9eab9e141688e21fe37f15df19ffa73334a4cb9576419b7301d8d547. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b38e3f4e9eab9e141688e21fe37f15df19ffa73334a4cb9576419b7301d8d547
SHA3-384 hash: 0226447cc3ceaa940eacfb2aad8410a8e4ee39faf17b93bb032255f46621198710ffe2c8a6ed4ece9b43b33cf5378058
SHA1 hash: 920cd062c6123a713b0445ba627859aa91491225
MD5 hash: 18bf4ed2c8f63b0e29acc0b3fd7a9023
humanhash: whiskey-double-romeo-mountain
File name:Details..exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'064'448 bytes
First seen:2022-04-21 08:50:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4cf2d38c8388bbe93ed7c0af7fb2d41 (3 x Formbook, 3 x DBatLoader, 2 x AveMariaRAT)
ssdeep 24576:NODWeYzvYu8Qtm12YI/vrnqpM5mxY5pIOBz:NSWNcY3tl
Threatray 7'594 similar samples on MalwareBazaar
TLSH T17B356C12AF485433C4721E78AD4F5BB86826FD11F92455422EF6AD4CBFFA3D13829683
TrID 40.4% (.EXE) InstallShield setup (43053/19/16)
13.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
12.3% (.SCR) Windows screen saver (13101/52/3)
9.8% (.EXE) Win64 Executable (generic) (10523/12/4)
9.3% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
File icon (PE):PE icon
dhash icon e0e4a3a6a4b8b8a8 (37 x Formbook, 9 x AZORult, 9 x Loki)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
194.36.111.59:5839

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.36.111.59:5839 https://threatfox.abuse.ch/ioc/521943/

Intelligence

File Origin
# of uploads :
1
# of downloads :
440
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/265406/
Detection(s):
SecuriteInfo.com.Trojan7000000f1.25929.28523.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe greyware keylogger replace.exe
Link:
https://www.filescan.io/uploads/62611af6eab80a7a6c526a1a/reports/f867d1a2-8e57-4529-bb31-77be6d384e06/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6475dcb3-8b7e-4bc6-99ad-eb7dccf3e2e4
Result
Threat name:
DBatLoader NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/980513
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Found stalling execution ending in API Sleep call
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 DBatLoader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 612998 Sample: Details..exe Startdate: 21/04/2022 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 8 other signatures 2->59 8 Details..exe 1 22 2->8         started        13 Xgxyiuc.exe 14 2->13         started        15 Xgxyiuc.exe 17 2->15         started        process3 dnsIp4 39 sn-files.fe.1drv.com 8->39 41 onedrive.live.com 8->41 43 et0qpa.sn.files.1drv.com 8->43 33 C:\Users\Public\Libraries\Xgxyiuc.exe, PE32 8->33 dropped 35 C:\Users\...\Xgxyiuc.exe:Zone.Identifier, ASCII 8->35 dropped 71 Writes to foreign memory regions 8->71 73 Allocates memory in foreign processes 8->73 75 Creates a thread in another existing process (thread injection) 8->75 17 logagent.exe 2 8->17         started        21 cmd.exe 1 8->21         started        45 sn-files.fe.1drv.com 13->45 49 2 other IPs or domains 13->49 77 Antivirus detection for dropped file 13->77 79 Multi AV Scanner detection for dropped file 13->79 81 Injects a PE file into a foreign processes 13->81 23 DpiScaling.exe 13->23         started        47 sn-files.fe.1drv.com 15->47 51 2 other IPs or domains 15->51 25 DpiScaling.exe 15->25         started        file5 signatures6 process7 dnsIp8 37 194.36.111.59, 49777, 5839 M247GB Romania 17->37 61 Contains functionality to log keystrokes 17->61 63 Found evasive API chain (may stop execution after checking mutex) 17->63 65 Found stalling execution ending in API Sleep call 17->65 27 cmd.exe 1 21->27         started        29 conhost.exe 21->29         started        67 Contains functionality to steal Internet Explorer form passwords 23->67 69 Contains functionality to steal Chrome passwords or cookies 23->69 signatures9 process10 process11 31 conhost.exe 27->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b38e3f4e9eab9e141688e21fe37f15df19ffa73334a4cb9576419b7301d8d547/
Threat name:
Win32.Packed.Dico
Create hunting rule
Status:
Malicious
First seen:
2022-04-21 08:51:09 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 26 (73.08%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wohd6tu6vopbifui4ip6g7yv34m77jztgssmxflwignxgaoy2vdq._file
Verdict:
malicious
Similar samples:
25f95bec948dd2f304c9a68b61e057d3f7ac656ec3b9849c87c0751949e858e8
NetWire
3ba7ad2a718413ab6d36dd156bbdd5ac1bcca860f039b14c4cb4382aee58bc88
NetWire
47bbde8a83ef8df67fc61f9bf6df87802e31fa8d3a15cc8efe9e3ad1ebcc6fa6
NetWire
6a52acf5de13a2c4d6fa927727fb868db6d97220c5eb837ca307d19c0b7cf128
NetWire
9c9243f11dd44d1f1ac97716014be57244dca97a514e73d5f13da03392cba358
NetWire
9ef6b1868ca09cf927398496746dc5c1e73980fe7e3c1ffe4f45004a1f11d16b
NetWire
ba1b1f218d5236e121b68da9183c90e8e6640f91c77a5e8d0ea5eead270f2199
NetWire
cc584053d88f795417a45c3f1eec2ccd26d42187ee6363f765a9af5e3f8ab8f8
NetWire
+ 7'584 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/220421-kr6pxsaebm/
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
4cc5701988d394f00854412e3bf837d2152fe7889ad66311ea486749b6fe5e79
MD5 hash:
80ed5abda22d7775c401fc7a3caf0da4
SHA1 hash:
891defab576e74ab8009b4f764e9e06a1adf33b2
Link:
https://www.unpac.me/results/6b17dc73-6549-47ec-9520-f952113c4414/
SH256 hash:
b38e3f4e9eab9e141688e21fe37f15df19ffa73334a4cb9576419b7301d8d547
MD5 hash:
18bf4ed2c8f63b0e29acc0b3fd7a9023
SHA1 hash:
920cd062c6123a713b0445ba627859aa91491225
Link:
https://www.unpac.me/results/6b17dc73-6549-47ec-9520-f952113c4414/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b38e3f4e9eab/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/b38e3f4e9eab9e141688e21fe37f15df19ffa73334a4cb9576419b7301d8d547

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.

Cape
Cape
https://www.capesandbox.com/analysis/265406/

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