MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4c9593c659bac746a293cc94552481a1089372820685f8807f03b8682a0c485. 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 16 File information Comments

SHA256 hash: e4c9593c659bac746a293cc94552481a1089372820685f8807f03b8682a0c485
SHA3-384 hash: 5ed17e493ecf31f8de952ee2f7b3becee48d98bcaafc86d3a584902904badef317bbe56acb681791a6f51197757d17ba
SHA1 hash: bb17e4520e65cf45def4ff881cc50b6771c83924
MD5 hash: 729cc4092956ba9a933a6066526df3fe
humanhash: jupiter-whiskey-bluebird-cold
File name:from-iso_DHL.EXE1__.exe
Download: download sample
Signature NetWire
File size:7'168 bytes
First seen:2023-02-13 15:00:46 UTC
Last seen:2023-02-13 16:34:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:NBKkYCOAn1fkOKppNPm+SmLjtcROCRZBzlH+BxztpsJ2lkSVtdWZzNt:/wCOKf601mLJ2OCTNxCttpqSVGb
Threatray 883 similar samples on MalwareBazaar
TLSH T1E1E1C711F3A88332DDA74731ACF653C207B893507987CF5E6CC9619B9D1728246B3AA1
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DHL exe NetWire RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
from-iso_DHL.EXE1__.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 15:11:39 UTC
Tags:
trojan 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
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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 submitted file
Sigma detected: NetWire
Snort IDS alert for network traffic
Yara detected Costura Assembly Loader
Yara detected Netwire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 806447 Sample: from-iso_DHL.EXE1__.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 7 from-iso_DHL.EXE1__.exe 16 7 2->7         started        12 Fookcv.exe 14 4 2->12         started        14 Fookcv.exe 3 2->14         started        process3 dnsIp4 47 198.23.172.90, 49712, 49716, 49726 AS-COLOCROSSINGUS United States 7->47 39 C:\Users\user\AppData\Roaming\...\Fookcv.exe, PE32 7->39 dropped 41 C:\Users\user\...\Fookcv.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\...\from-iso_DHL.EXE1__.exe.log, ASCII 7->43 dropped 57 Encrypted powershell cmdline option found 7->57 59 Injects a PE file into a foreign processes 7->59 16 from-iso_DHL.EXE1__.exe 2 7->16         started        19 powershell.exe 16 7->19         started        21 from-iso_DHL.EXE1__.exe 7->21         started        61 Machine Learning detection for dropped file 12->61 23 powershell.exe 13 12->23         started        25 Fookcv.exe 12->25         started        27 powershell.exe 14->27         started        29 Fookcv.exe 14->29         started        31 Fookcv.exe 14->31         started        file5 signatures6 process7 dnsIp8 45 212.193.30.230, 3363, 49715, 49728 SPD-NETTR Russian Federation 16->45 33 conhost.exe 19->33         started        35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        process9
Threat name:
ByteCode-MSIL.Trojan.Dothetuk
Status:
Malicious
First seen:
2023-02-13 15:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
212.193.30.230:3363
Unpacked files
SH256 hash:
e4c9593c659bac746a293cc94552481a1089372820685f8807f03b8682a0c485
MD5 hash:
729cc4092956ba9a933a6066526df3fe
SHA1 hash:
bb17e4520e65cf45def4ff881cc50b6771c83924
Detections:
PureCrypter_Stage1
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_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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:meth_stackstrings
Author:Willi Ballenthin
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:Windows_Trojan_Netwire_1b43df38
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_6a7df287
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_f42cb379
Author:Elastic Security
Rule name:win_netwire_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.
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