MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 188f5ac1494d6a38e1d18d1ae2ade944461ce8d1988d66bd6868b593ec730c82. 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 2 File information Comments

SHA256 hash: 188f5ac1494d6a38e1d18d1ae2ade944461ce8d1988d66bd6868b593ec730c82
SHA3-384 hash: 91a8264926dc1da6e3586d919833d1d75d2539488c1eb1a4c00079aebd9d567da22439f84753c07b0916354dcd4938b0
SHA1 hash: b8bccffc99a775d6f26be87fcf4a228c74045f5e
MD5 hash: b2699ff02475e362a07a2cbc95b2bbf2
humanhash: harry-finch-pasta-earth
File name:SV887INV0383288238.exe
Download: download sample
Signature NetWire
File size:1'162'240 bytes
First seen:2022-07-26 08:56:02 UTC
Last seen:2022-07-27 06:08:49 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 24576:Zw4UZvybcv8vmVmNHgogEspOZnhurGc99Y8fEEsrx8rH:Z6d8OVmiTUZhYG2CjEnrH
TLSH T19F35ADAC352075DFC86BC6B9CAA82C64EB20347A430BD653901711E9AE5DBE3DF054E7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f72e98b1b9dccec7 (7 x NetWire)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
149.102.132.253:3399

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
149.102.132.253:3399 https://threatfox.abuse.ch/ioc/839635/

Intelligence


File Origin
# of uploads :
3
# of downloads :
420
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
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.
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 673412 Sample: SV887INV0383288238.exe Startdate: 26/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 6 other signatures 2->39 7 SV887INV0383288238.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\pCGhwFFQJURAgD.exe, PE32 7->23 dropped 25 C:\...\pCGhwFFQJURAgD.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpDCE4.tmp, XML 7->27 dropped 29 C:\Users\user\...\SV887INV0383288238.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 vbc.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 149.102.132.253, 3399 COGENT-174US United States 11->31 49 Found evasive API chain (may stop execution after checking mutex) 11->49 51 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2022-07-26 08:39:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
149.102.132.253:3399
Unpacked files
SH256 hash:
a3cabbc5a3ed7d3a43a1036ed3f8ca51de17e441005b2a9cf47f89201483bf23
MD5 hash:
2159374b9ad9cc095a2dd977e71050d5
SHA1 hash:
0e3aff7ade725677df65f8310f0fcd2b3eb84b5a
SH256 hash:
ae337a5e2ea38e3626e4aa8c9803a3fc88bb6677518288b576877ef4868e2626
MD5 hash:
24df3df454da9a27f798500235fdd5e7
SHA1 hash:
f88fe3b286772b7cb387e3d18eefc3f538849002
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
9a1a00a9c01ec767a0c2e40f8823790b2c50612b494e5c7f8981035a435a1bec
MD5 hash:
7a67f30376534220d4acb0de4f22a0a8
SHA1 hash:
72b3850d8971f5c8e5435cf4dbc37460ed490f87
SH256 hash:
188f5ac1494d6a38e1d18d1ae2ade944461ce8d1988d66bd6868b593ec730c82
MD5 hash:
b2699ff02475e362a07a2cbc95b2bbf2
SHA1 hash:
b8bccffc99a775d6f26be87fcf4a228c74045f5e
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments