MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a
SHA3-384 hash: a12a9298319edef2ab634ee3ab631a0e9e3625c27c5afc59079b6d731111f3f4d89cbff1e8de1cd3bfa9caddae6430f1
SHA1 hash: 1ae60690cc27ec74be8f4334e0e9fbfd05fdffa0
MD5 hash: 9c46fdf7827bce482555180c932d47d8
humanhash: california-hamper-october-ink
File name:9c46fdf7827bce482555180c932d47d8.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:598'528 bytes
First seen:2022-10-25 16:41:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:zNZwI+hBtAnzo+YSSwiG5LgpRwMX6HhJ6qnepnU55dTOdQ:zADhBmzovSSm5CK7hekdTOdQ
Threatray 1'846 similar samples on MalwareBazaar
TLSH T123D4121C43FE5F23CAAC0BB9E51645685736C611F102F74A4AC5BCE96FB33848485B9B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
212.193.30.230:3361

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
212.193.30.230:3361 https://threatfox.abuse.ch/ioc/948805/

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
9c46fdf7827bce482555180c932d47d8.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 16:49:58 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/ace9b39e-5506-48f7-9e61-bda18fc94411

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324087/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1636.1778.593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
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.
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f871964a-a4a4-45c4-afcc-a998b05968f5
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1097769
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
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
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730420 Sample: WQkW2m9zCQ.exe Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 9 other signatures 2->47 7 WQkW2m9zCQ.exe 7 2->7         started        11 NezZmiraIRHJRN.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...31ezZmiraIRHJRN.exe, PE32 7->31 dropped 33 C:\...33ezZmiraIRHJRN.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpA17C.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\WQkW2m9zCQ.exe.log, ASCII 7->37 dropped 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 53 Injects a PE file into a foreign processes 7->53 13 WQkW2m9zCQ.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 NezZmiraIRHJRN.exe 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 212.193.30.230, 3361, 49696, 49697 SPD-NETTR Russian Federation 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        59 Tries to steal Mail credentials (via file / registry access) 21->59 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a/
Threat name:
ByteCode-MSIL.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 14:22:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn7bo4r6vcehrek3uqqjk2ao4vbyyivirjctqe33gf2n2trorrva._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
006de669a2ebdde32ccf94583e4180c0fe9c6a1c851614448699b5a16d14bda6
NetWire
16c6e27daa1a1e14e32a2a49ee97054d64a9ae4b4549db8d4d7c3bfca889c15d
NetWire
189e6c35afdf0ec44a5a7bc4f7666d468b9e967ed9c44013d3feae14c385d8ea
NetWire
756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6
NetWire
9aef671c3c46bb035c58777167f94b0806f774fcb002898d49f9f226b56bd0c8
NetWire
cc5d301b7f301c29f99b304c7768abd2abbfbdd1e3af977b16de6cac6fe5a4b4
NetWire
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
NetWire
+ 1'836 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet collection rat spyware stealer
Link:
https://tria.ge/reports/221025-t7m27adcbl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
NetWire RAT payload
Netwire
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/350ca586-3575-4786-b867-1134df92b8d1
Unpacked files
SH256 hash:
315a3d632fd1c17ea1f62e0559201a423f7df720738ccc00cfa7bf86692e88cb
MD5 hash:
65a51f7656c4141857e4ec1b2c6cea0e
SHA1 hash:
e59104f7f13e661f10da77b8e18af1db5c944593
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
SH256 hash:
461c69035429c82cd7a1cef812de62c37a3caec7711861bc048669123f74f771
MD5 hash:
a5a2b3245f81e6f3bf4eddbb5a9cef6c
SHA1 hash:
995e7717e1d8b099b81f97d539d10fa9dacf0077
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
SH256 hash:
50a9317dc002e6b307749c832e12b12da6e09b936c2ff0bfe3a422bab7419b3e
MD5 hash:
a34105b440e7d55dc678cbfeec8ec695
SHA1 hash:
793e440a7c667da1ed0b524f98087890086ccc5a
Detections:
Netwire
Create hunting rule
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
Parent samples :
637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a
26f3ec45fc6fe6c84d815288a447499ef507c6a8b0f3abc473bfbc69eaf20c49
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
SH256 hash:
026b689178264f4d0a0089bebb7d25d80e1ed26c22809ca9fa6523e77d83a0a4
MD5 hash:
f03ad5d7ebfb5f6261e7be08d7213985
SHA1 hash:
191271f0ecd64ff4ec488f75e1598be7fa947606
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
SH256 hash:
637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a
MD5 hash:
9c46fdf7827bce482555180c932d47d8
SHA1 hash:
1ae60690cc27ec74be8f4334e0e9fbfd05fdffa0
Link:
https://www.unpac.me/results/9a37482d-bff3-4d0c-ad15-ec91d56c0fd5/
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/637e17723ea88878915ba42095680ee5438c22a88a4538137b3174dd4e2e8c6a

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/324087/

Comments