MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a5f7721885adee7adf0d453d5f05b7cb25881bf7fbf8dd9646625b2c964008f. 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: 15


Intelligence 15 IOCs 1 YARA 7 File information Comments

SHA256 hash: 5a5f7721885adee7adf0d453d5f05b7cb25881bf7fbf8dd9646625b2c964008f
SHA3-384 hash: b3f3c7c434e1f71ecc288b75e6c377e554deda5196cd74837dfb6665e52a5200e31ff48e2404d53691d89e6d0bfd2bc5
SHA1 hash: c19439c2da9e4d8ba8d54e718a50937c813ca48d
MD5 hash: 89c85c0316b5563265f115f8cc92cd04
humanhash: red-table-equal-quiet
File name:89C85C0316B5563265F115F8CC92CD04.exe
Download: download sample
Signature NetWire
File size:688'640 bytes
First seen:2022-09-19 06:40:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:gspGbjpJw47mZyoFskA+C4FnHonQ45eqXy951BTGEe:q+1F+ySQqeqXy951oEe
TLSH T150E4E6ADBA559FF7EC0D81748C120BCA7B630B1362C0798593BB57CA8B6F1669C44CD8
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon aea6a6aaaa8eaebe (1 x NetWire)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
192.227.130.26:3360

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
192.227.130.26:3360 https://threatfox.abuse.ch/ioc/850463/

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
89C85C0316B5563265F115F8CC92CD04.exe
Verdict:
Malicious activity
Analysis date:
2022-09-19 06:41:20 UTC
Tags:
trojan rat netwire

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
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Running batch commands
Creating a file
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Moving of the original file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
anti-vm netwire obfuscated packed
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.
Result
Threat name:
NetWire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705260 Sample: u5ttytcRez.exe Startdate: 19/09/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 7 other signatures 2->42 7 u5ttytcRez.exe 4 2->7         started        process3 file4 30 C:\Users\user\AppData\...\u5ttytcRez.exe.log, ASCII 7->30 dropped 44 Moves itself to temp directory 7->44 46 Injects a PE file into a foreign processes 7->46 11 cmd.exe 2 7->11         started        14 u5ttytcRez.exe 2 3 7->14         started        18 cmd.exe 1 7->18         started        20 cmd.exe 1 7->20         started        signatures5 process6 dnsIp7 48 Uses schtasks.exe or at.exe to add and modify task schedules 11->48 22 conhost.exe 11->22         started        34 iphy.strangled.net 192.227.130.26, 3360, 49702 AS-COLOCROSSINGUS United States 14->34 32 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 14->32 dropped 24 conhost.exe 18->24         started        26 schtasks.exe 1 18->26         started        28 conhost.exe 20->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-15 18:44:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
netwirerc
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Netwire
NetWire RAT payload
Malware Config
C2 Extraction:
iphy.strangled.net:3360
Unpacked files
SH256 hash:
63ca85a01fa58a7197206228463b550d01daf2462c66a91bbe19201204bbd438
MD5 hash:
ab53fefa27db46e11f9184c61859ec7f
SHA1 hash:
22d8136ab702af7e5c84648c9a001c7845a93009
Detections:
Netwire win_vigilant_cleaner_auto win_netwire_g1
SH256 hash:
5a5f7721885adee7adf0d453d5f05b7cb25881bf7fbf8dd9646625b2c964008f
MD5 hash:
89c85c0316b5563265f115f8cc92cd04
SHA1 hash:
c19439c2da9e4d8ba8d54e718a50937c813ca48d
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:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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