MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58e6a469f1ace9ec112de054209783ad6dd469a0794f20a998a0dcdf02a4834e. 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 YARA 15 File information Comments

SHA256 hash: 58e6a469f1ace9ec112de054209783ad6dd469a0794f20a998a0dcdf02a4834e
SHA3-384 hash: f4996d75d9012605b2a0772823e18a695b2334becb8b9dfe16827b77f57545047c6fce9ac8ff9cd0da77086223624d31
SHA1 hash: 547237200e4044f1f6e2165b6d9d060adab4ab71
MD5 hash: a7ff8ea9951ceb3e3660bfc3500b211a
humanhash: comet-bakerloo-south-friend
File name:a7ff8ea9951ceb3e3660bfc3500b211a.exe
Download: download sample
Signature NetWire
File size:114'688 bytes
First seen:2023-08-22 08:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:lh0seFp3R/lmAZCx+Ru8ymVqSSWT78SpeDT2d:lh0s8p373+SNToSpF
TLSH T101B3E04C57B38AF7C4D459787D636CA0213CAD47D461DB7A88CC01296EE23BC29CAE75
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
192.169.69.25:3360

Intelligence


File Origin
# of uploads :
1
# of downloads :
360
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
a7ff8ea9951ceb3e3660bfc3500b211a.exe
Verdict:
Malicious activity
Analysis date:
2023-08-22 08:16:48 UTC
Tags:
rat netwire remote

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

Behaviour
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed replace
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.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected FrenchyShellcode packer
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: NetWire
Uses dynamic DNS services
Yara detected Netwire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1294989 Sample: P3M5HgS2c2.exe Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 36 fartgul.duckdns.org 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 6 other signatures 2->44 8 wscript.exe 1 2->8         started        10 P3M5HgS2c2.exe 5 2->10         started        signatures3 process4 file5 14 sxstrace.exe 8->14         started        28 C:\Users\user\AppData\...\sxstrace.exe, PE32 10->28 dropped 30 C:\Users\user\AppData\...\yVqZv661.url, MS 10->30 dropped 46 Detected FrenchyShellcode packer 10->46 48 Maps a DLL or memory area into another process 10->48 17 P3M5HgS2c2.exe 2 10->17         started        signatures6 process7 dnsIp8 50 Antivirus detection for dropped file 14->50 52 Multi AV Scanner detection for dropped file 14->52 54 Detected FrenchyShellcode packer 14->54 56 2 other signatures 14->56 20 sxstrace.exe 14->20         started        22 sxstrace.exe 14->22         started        24 sxstrace.exe 14->24         started        26 10 other processes 14->26 32 fartgul.duckdns.org 192.169.69.25, 3360, 49713, 49716 WOWUS United States 17->32 34 192.168.2.1 unknown unknown 17->34 signatures9 process10
Threat name:
Win32.Backdoor.NetWired
Status:
Malicious
First seen:
2023-08-19 16:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
fartgul.duckdns.org:3360
fartgul.duckdns.org:3369
fartgul.duckdns.org:4000
fratful.dynu.net:4000
fratful.dynu.net:3369
fratful.dynu.net:3360
tartful.hopto.org:3360
tartful.hopto.org:3369
tartful.hopto.org:4000
futerty.mooo.com:3369
Unpacked files
SH256 hash:
08c1d7dc571aff5da65f3654e4270111cbe96549fc67de0156e9f55324945dae
MD5 hash:
48cec34d6aed9fb72c8c8a2738c39945
SHA1 hash:
f6340274718d5133b08f767d078337624a55859e
Detections:
Netwire win_netwire_g1
SH256 hash:
58e6a469f1ace9ec112de054209783ad6dd469a0794f20a998a0dcdf02a4834e
MD5 hash:
a7ff8ea9951ceb3e3660bfc3500b211a
SHA1 hash:
547237200e4044f1f6e2165b6d9d060adab4ab71
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 (Nextron Systems)
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 (Nextron Systems)
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:netwire
Author:jeFF0Falltrades
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_BAT_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:SUSP_VBS_Wscript_Shell
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:Windows_Trojan_Netwire_1b43df38
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_f42cb379
Author:Elastic Security

File information


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

Comments