MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe59945b95a95595ea59e530dea4c3c76fa20007423bb72a502fcb4772a4ef84. 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: 11


Intelligence 11 IOCs 1 YARA 8 File information Comments

SHA256 hash: fe59945b95a95595ea59e530dea4c3c76fa20007423bb72a502fcb4772a4ef84
SHA3-384 hash: a5d04203067dfb7d6bf4f39cf9aa6bc267da55a27c5a6ebdde8842b1bd5bb487ca93638267e653c2418da6c2812a1ff0
SHA1 hash: 2cb75269011fe2efdead4267f99ee407c6336d41
MD5 hash: b9b98cf47957151904b639066eec5e43
humanhash: mountain-blue-cup-foxtrot
File name:b9b98cf47957151904b639066eec5e43.exe
Download: download sample
Signature NetWire
File size:643'072 bytes
First seen:2022-05-02 12:10:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 42bb5285352d990ab754bb1df73074c3 (1 x NetWire)
ssdeep 12288:jYQFf08CNVK5DlB42bDM8dCbfSScGEIOAhX6asvvvvvvvvvvvvvvvv9H33cwSpvl:Ji8B42bAgQS9GE+6b33cwSpvzVEOOI7P
Threatray 11'117 similar samples on MalwareBazaar
TLSH T107D49F2172D1F616E4660EB03DED857CE739F63307A984DB7700A74A14EADAD84B2723
TrID 88.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
4.8% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.EXE) OS/2 Executable (generic) (2029/13)
2.1% (.EXE) Generic Win/DOS Executable (2002/3)
2.1% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 24f0d0c592d478c8 (1 x NetWire)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
192.169.69.25:3382

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
192.169.69.25:3382 https://threatfox.abuse.ch/ioc/547406/

Intelligence


File Origin
# of uploads :
1
# of downloads :
478
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b9b98cf47957151904b639066eec5e43.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-02 12:11:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides threads from debuggers
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
Uses dynamic DNS services
Yara detected Generic Dropper
Yara detected Netwire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 618969 Sample: Pm5WshbKaz.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 33 onelove03.duckdns.org 2->33 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 7 other signatures 2->47 9 Pm5WshbKaz.exe 1 1 2->9         started        12 Host.exe 1 2->12         started        14 Host.exe 1 2->14         started        signatures3 process4 signatures5 57 Detected unpacking (changes PE section rights) 9->57 59 Detected unpacking (overwrites its own PE header) 9->59 61 Found evasive API chain (may stop execution after checking mutex) 9->61 16 Pm5WshbKaz.exe 3 9->16         started        63 Hides threads from debuggers 12->63 20 Host.exe 12->20         started        22 Host.exe 14->22         started        process6 file7 31 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 16->31 dropped 39 Hides threads from debuggers 16->39 24 Host.exe 1 16->24         started        signatures8 process9 signatures10 49 Antivirus detection for dropped file 24->49 51 Multi AV Scanner detection for dropped file 24->51 53 Detected unpacking (changes PE section rights) 24->53 55 3 other signatures 24->55 27 Host.exe 3 24->27         started        process11 dnsIp12 35 onelove03.duckdns.org 192.169.69.25, 3382, 49747, 49748 WOWUS United States 27->35 37 192.168.2.1 unknown unknown 27->37 65 Hides threads from debuggers 27->65 signatures13
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2022-04-28 17:30:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
onelove03.duckdns.org:3382
Unpacked files
SH256 hash:
755ec722a16c25c7b237e7492a7e1f4bd323bf79d6190927a40a3f323cc86a9b
MD5 hash:
a78a936349860e454acbb762a3ed96eb
SHA1 hash:
976c2f3f0929e0c2f125323ec667b6206f78a459
SH256 hash:
fe59945b95a95595ea59e530dea4c3c76fa20007423bb72a502fcb4772a4ef84
MD5 hash:
b9b98cf47957151904b639066eec5e43
SHA1 hash:
2cb75269011fe2efdead4267f99ee407c6336d41
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Malicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:malware_netwire_strings
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:MAL_unspecified_Jan18_1_RID2F4A
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Author:jeFF0Falltrades
Rule name:Suspicious_BAT_Strings
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:win_netwire_w0
Author:Jean-Philippe Teissier / @Jipe_
Description:NetWiredRC

File information


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

Comments