MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c44535fa113a3825ae966809ca420dc41e3115c59bd000faeefd35d44410f16. 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: 9


Intelligence 9 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c44535fa113a3825ae966809ca420dc41e3115c59bd000faeefd35d44410f16
SHA3-384 hash: a9097ae2f3666ce5c020e18c5a05c87f2d57901f7cb13393a3be92d20e2ef706d66f62ec6934f35d25ebd1fde115cb8b
SHA1 hash: 50b46714eb5b7c4d52398c7568b4b36f797202fc
MD5 hash: dd902be6344897897cab1e9acc1f77a4
humanhash: uniform-monkey-alpha-stairway
File name:93049327700394trial0293.pdf.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:23'552 bytes
First seen:2022-08-29 22:21:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:J+KKhfULwctUaRVxWt0WwJ6T5fnfffff9Cw4:4/Yeay0WwQ/4
Threatray 581 similar samples on MalwareBazaar
TLSH T1A6B250815F459A5CFC050B36D9397B8A01776D74E633A32E9CB2721A8B3314D92E3B93
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4f87aaacacaa834f (15 x AgentTesla, 1 x AsyncRAT, 1 x Loki)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
80.76.51.220:3303

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
80.76.51.220:3303 https://threatfox.abuse.ch/ioc/846202/

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
93049327700394trial0293.pdf.exe
Verdict:
No threats detected
Analysis date:
2022-08-29 22:24:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c9768106-a806-42d1-bbe9-1ecdef44f5fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302343/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/630d3c11a7450371f68a981a/reports/611ee5d3-2d8d-459f-a95c-2301627d15cf/overview
Result
Verdict:
SUSPICIOUS
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/fa34c20e-f9a4-44f2-9410-22b303b74133
Result
Threat name:
AsyncRAT, NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060164
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 692681 Sample: 93049327700394trial0293.pdf.exe Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 11 other signatures 2->55 7 93049327700394trial0293.pdf.exe 16 7 2->7         started        12 Iensawb.exe 14 4 2->12         started        14 Iensawb.exe 3 2->14         started        process3 dnsIp4 43 cdn.discordapp.com 162.159.135.233, 443, 49749 CLOUDFLARENETUS United States 7->43 35 C:\Users\user\AppData\Roaming\...\Iensawb.exe, PE32 7->35 dropped 37 C:\Users\user\...\Iensawb.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\...\93049327700394trial0293.pdf.exe.log, ASCII 7->39 dropped 57 Encrypted powershell cmdline option found 7->57 59 Writes to foreign memory regions 7->59 61 Injects a PE file into a foreign processes 7->61 16 InstallUtil.exe 7->16         started        19 powershell.exe 18 7->19         started        45 162.159.130.233, 443, 49768 CLOUDFLARENETUS United States 12->45 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 21 InstallUtil.exe 12->21         started        23 powershell.exe 11 12->23         started        47 162.159.129.233, 443, 49771 CLOUDFLARENETUS United States 14->47 25 InstallUtil.exe 14->25         started        27 powershell.exe 14->27         started        file5 signatures6 process7 dnsIp8 41 bigman2021.duckdns.org 80.76.51.220, 3303, 49763, 49775 CLOUDCOMPUTINGDE Bulgaria 16->41 29 conhost.exe 19->29         started        31 conhost.exe 23->31         started        33 conhost.exe 27->33         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c44535fa113a3825ae966809ca420dc41e3115c59bd000faeefd35d44410f16/
Threat name:
Win32.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-29 21:45:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 41 (51.22%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrcfgx5bcoryewxjm2ajzjba3ra6gek4lg6qad5o57jv2rcbb4la._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1dddbd9bb1c2ed3b0ac846f3dcfbfd99909394f17a813be425b1870ef0f52c5e
NetWire
1eb85ede00f809ba0f2ae9ea64c78615705f7314f31934887849c60f86b6505e
NetWire
3a07d1cbc8052ba733faaacff6b69858057ad8efc52583a78fcd98f6e96be88f
NetWire
4724dfa919b8bdd3b2f595fdff502601becfff608cbbc9e81a461c7d464b16d8
NetWire
805d12ed4c01c46608247a67de367e4ff274977219804246df7739707873fd2b
NetWire
924793b589437dd9c07931c44c64d50552b7f46630412ee5d8befbdbc2915dd7
NetWire
976d246968ae18dbdb5edf65693eaaff089451933c91c912a33b8391cf535193
NetWire
a440e693962c333be050ef7ba0f9b5cbeac959d149a5f5b4d299197fb9415133
NetWire
f52b398d958c3ebda27ec4f40d4f788bdf6cb514cf43cdc5687d8ada61a0ea38
NetWire
+ 571 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/220829-198v1aghh2/
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
Unpacked files
SH256 hash:
3c44535fa113a3825ae966809ca420dc41e3115c59bd000faeefd35d44410f16
MD5 hash:
dd902be6344897897cab1e9acc1f77a4
SHA1 hash:
50b46714eb5b7c4d52398c7568b4b36f797202fc
Link:
https://www.unpac.me/results/b5ab7ba6-4ed4-475b-a219-34fb0ca3ca84/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c44535fa113/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/3c44535fa113a3825ae966809ca420dc41e3115c59bd000faeefd35d44410f16

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_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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/302343/

Comments