MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85270a75c7b07e917839e1d9e998dd29daa7768cebdb383dc6cb0f729866de6a. 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



N-W0rm


Vendor detections: 9


Intelligence 9 IOCs 1 YARA 4 File information Comments

SHA256 hash: 85270a75c7b07e917839e1d9e998dd29daa7768cebdb383dc6cb0f729866de6a
SHA3-384 hash: 32e57236d0c0e2d4b7b2c09518d7975c1b543e1941eb53dd94e2dde6d90ff3c3677ad4f6ed22e49a3064c815ae56c16a
SHA1 hash: 8c8df6ff8603b8989c9ae1f14a9f3bf175eca60e
MD5 hash: e7a32217cf83af8d85f8a646d3613a54
humanhash: finch-yankee-potato-edward
File name:e7a32217cf83af8d85f8a646d3613a54.exe
Download: download sample
Signature N-W0rm
File size:382'464 bytes
First seen:2022-06-19 20:31:31 UTC
Last seen:2022-06-19 21:32:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5bedba629a2d547446de3b482ff7c67e (1 x N-W0rm)
ssdeep 6144:uyBvDcrq8k/zvwaOhAIebNd60HRs9d+6rXJhTNJ9ohm6kst:VcqjBOhAIebj60Hy9d+opoA
Threatray 3'992 similar samples on MalwareBazaar
TLSH T187848D06F28D45F9EA33853C88561A05EB357C0453A6CAAB63F44A2B1F73AD06C7FB51
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 05001d71bdf12700 (1 x N-W0rm)
Reporter abuse_ch
Tags:exe N-W0rm


Avatar
abuse_ch
N-W0rm C2:
185.140.53.20:84

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.140.53.20:84 https://threatfox.abuse.ch/ioc/716408/

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe exploit explorer.exe greyware hacktool
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:
Unknown
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Contains functionality to bypass UAC (CMSTPLUA)
Disables UAC (registry)
Encrypted powershell cmdline option found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Self deletion via cmd or bat file
Suspicious command line found
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Yara detected Costura Assembly Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648475 Sample: zm5MfJ24oH.exe Startdate: 19/06/2022 Architecture: WINDOWS Score: 100 46 168.98.4.0.in-addr.arpa 2->46 58 Malicious sample detected (through community Yara rule) 2->58 60 Yara detected UAC Bypass using CMSTP 2->60 62 .NET source code contains potential unpacker 2->62 64 2 other signatures 2->64 9 zm5MfJ24oH.exe 1 2->9         started        signatures3 process4 signatures5 78 Contains functionality to bypass UAC (CMSTPLUA) 9->78 80 Very long command line found 9->80 82 Self deletion via cmd or bat file 9->82 84 Suspicious command line found 9->84 12 cmd.exe 1 9->12         started        15 cmd.exe 1 9->15         started        17 cmd.exe 1 9->17         started        19 2 other processes 9->19 process6 signatures7 86 Suspicious powershell command line found 12->86 88 Uses ping.exe to sleep 12->88 90 Very long command line found 12->90 94 2 other signatures 12->94 21 powershell.exe 14 21 12->21         started        92 Encrypted powershell cmdline option found 15->92 25 powershell.exe 13 15->25         started        27 powershell.exe 18 17->27         started        30 PING.EXE 19->30         started        32 conhost.exe 19->32         started        process8 dnsIp9 48 cdn.discordapp.com 162.159.130.233, 443, 49745, 49746 CLOUDFLARENETUS United States 21->48 66 Uses schtasks.exe or at.exe to add and modify task schedules 21->66 68 Powershell drops PE file 21->68 34 schtasks.exe 1 21->34         started        36 BackgroundTransferHost.exe 21->36         started        38 PrintBackgroundService.exe 25->38         started        42 C:\ProgramData\PrintBackgroundService.exe, PE32+ 27->42 dropped 44 C:\ProgramData\log.inst, data 27->44 dropped 50 1.1.1.1 CLOUDFLARENETUS Australia 30->50 file10 signatures11 process12 dnsIp13 52 37.0.14.206, 49803, 49812, 49819 WKD-ASIE Netherlands 38->52 54 185.140.53.20, 49803, 49812, 49819 DAVID_CRAIGGG Sweden 38->54 56 168.98.4.0.in-addr.arpa 38->56 70 Antivirus detection for dropped file 38->70 72 Multi AV Scanner detection for dropped file 38->72 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->74 76 2 other signatures 38->76 signatures14
Threat name:
Win64.Dropper.Lazy
Status:
Malicious
First seen:
2022-06-19 20:32:09 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
6 of 41 (14.63%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks whether UAC is enabled
Deletes itself
Blocklisted process makes network request
Executes dropped EXE
Malware Config
Dropper Extraction:
https://cdn.discordapp.com/attachments/982077202424279072/987433983388319765/inslog.1
Unpacked files
SH256 hash:
85270a75c7b07e917839e1d9e998dd29daa7768cebdb383dc6cb0f729866de6a
MD5 hash:
e7a32217cf83af8d85f8a646d3613a54
SHA1 hash:
8c8df6ff8603b8989c9ae1f14a9f3bf175eca60e
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:meth_stackstrings
Author:Willi Ballenthin

File information


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

Web download

N-W0rm

Executable exe 85270a75c7b07e917839e1d9e998dd29daa7768cebdb383dc6cb0f729866de6a

(this sample)

  
Delivery method
Distributed via web download

Comments