MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4f8e1230dc7747abba01db65d3d7d1ab60426f9f1ed7fdf8ae2b483cbc8a4b96. 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: 14
| SHA256 hash: | 4f8e1230dc7747abba01db65d3d7d1ab60426f9f1ed7fdf8ae2b483cbc8a4b96 |
|---|---|
| SHA3-384 hash: | b3654a9156e1040fdbeae74567eb7f4514d42308c6844b2fb8103870fb37084dcd15ed03125d93121e67ff29a4cbc7ff |
| SHA1 hash: | 2fa6b7714b9f7cff0245bc715fc011083313963e |
| MD5 hash: | 002f5ab2adc6841d5c0a241b5dd7f555 |
| humanhash: | one-lithium-california-bravo |
| File name: | 4F8E1230DC7747ABBA01DB65D3D7D1AB60426F9F1ED7F.exe |
| Download: | download sample |
| Signature | N-W0rm |
| File size: | 409'876 bytes |
| First seen: | 2023-01-22 17:50:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f7bf21b28c1dcfe13e48b42c65e2cd92 (1 x N-W0rm) |
| ssdeep | 6144:0dPs6aLKuvB4RyBCzE8hU1RXlyHwOayY8ol8TdC192FwV8X3KHe0/wrFvp:0NqLqRJwh1FYHwR2QuFwKX3KYL |
| Threatray | 2'510 similar samples on MalwareBazaar |
| TLSH | T10994F183EB8A42B2E5D711F10C6B1B7FCF23BCD656408687974CFE4AA8B1781C856361 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 82a382a28c94ccec (1 x Heodo, 1 x N-W0rm) |
| Reporter |  abuse_ch |
| Tags: | exe N-W0rm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4F8E1230DC7747ABBA01DB65D3D7D1AB60426F9F1ED7F.exe
Verdict:
Malicious activity
Analysis date:
2023-01-22 17:51:37 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Kovter
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a window
Creating a process with a hidden window
Sending a custom TCP request
Searching for the window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware keylogger kovter overlay packed poweliks shell32.dll upatre
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:
Kovter
Verdict:
Malicious
Result
Threat name:
DBatLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Creates processes via WMI
Detected unpacking (changes PE section rights)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suspicious powershell command line found
Yara detected DBatLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Kovter
Status:
Malicious
First seen:
2017-05-23 07:36:34 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'500 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Score:
10/10
Tags:
family:modiloader evasion persistence trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Looks for VMWare Tools registry key
Checks for common network interception software
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox drivers on disk
ModiLoader Second Stage
ModiLoader, DBatLoader
Process spawned unexpected child process
Unpacked files
SH256 hash:
0ed68f23ce686b2daf6b352bcac74658c9e6e074ed6c6f4396b6d9d17a40db4d
MD5 hash:
695a4541027318f08181c5bfee157fa8
SHA1 hash:
1d9959990f7635034b3874add37e865d951e7940
Detections:
win_kovter_g0
win_kovter_a0
win_kovter_auto
SH256 hash:
a7c07ad4c38e25361d25fa9edc21d5fe661c315d06c43abe11f446a1fc6c026e
MD5 hash:
71cb749321af81956b8697628bb560bb
SHA1 hash:
4a60da767e41bfc12c7159e89342cda6113111df
SH256 hash:
4f8e1230dc7747abba01db65d3d7d1ab60426f9f1ed7fdf8ae2b483cbc8a4b96
MD5 hash:
002f5ab2adc6841d5c0a241b5dd7f555
SHA1 hash:
2fa6b7714b9f7cff0245bc715fc011083313963e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | aPLib_decompression |
|---|---|
| Author: | @r3c0nst |
| Description: | Detects aPLib decompression code often used in malware |
| Reference: | https://ibsensoftware.com/files/aPLib-1.1.1.zip |
| Rule name: | Kovter |
|---|---|
| Author: | kevoreilly |
| Description: | Kovter Payload |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Win32_Ransomware_Kovter |
|---|---|
| Author: | ReversingLabs |
| Description: | Yara rule that detects Kovter ransomware. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.