MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772
SHA3-384 hash: b73c40b70aff8655ac14813acb79d1a06d045eee289a404704b7103a21f988db6563c3e09e77fe5f99e65eb289260a1a
SHA1 hash: 131eaded2b2507fa0b1fbf5677705a09496d0f4c
MD5 hash: a11ae57c068442f751c4a7f4f5f542b0
humanhash: september-beryllium-lima-uranus
File name:761F42F03E50EF9B2EB1B1041C81CC6ED24CBC8CE2D6D.exe
Download: download sample
Signature N-W0rm
Create hunting rule
File size:342'643 bytes
First seen:2023-03-27 11:05:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 469a28fd506c4e9127d8283ad9556834 (1 x N-W0rm)
ssdeep 6144:5P8U5dPZDa/iuqO2pi14MlxYSCG1H95dp4kq5bx4fbJr/CYzCIbeY3opBMc:F5VZDaj5xZC2dGkebubJr/CIbbopBp
Threatray 55 similar samples on MalwareBazaar
TLSH T1077401CAD3D602F1E1DB65F00E7AA63FC712AEDA56A64687D708CA0175F3241CC1B672
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon a02e1733035333ae (1 x N-W0rm)
Reporter abuse_ch
Tags:exe N-W0rm


Avatar
abuse_ch
N-W0rm C2:
207.134.10.189:443

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
761F42F03E50EF9B2EB1B1041C81CC6ED24CBC8CE2D6D.exe
Verdict:
Malicious activity
Analysis date:
2023-03-27 11:07:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/040aa5e4-6121-4e7f-94de-991192e4bcca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Kovter
Create hunting rule
Link:
https://www.capesandbox.com/analysis/377877/
Detection(s):
Win.Dropper.Kovter-6985478-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Creating a window
Creating a process with a hidden window
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware kovter overlay packed poweliks virus
Link:
https://www.filescan.io/uploads/6421789f8f3f4544f6cc51de/reports/4588ba19-f952-4977-9cf5-349801e70b5b/overview
Verdict:
Malicious
Labled as:
Poweliks.Dropper.Generic
Link:
https://www.hybrid-analysis.com/sample/761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bc6bc08-06ac-46e6-9cea-b2b0f077bb96
Result
Threat name:
DBatLoader, Kovter
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1202614
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Delayed program exit found
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
Yara detected Kovter
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772/
Threat name:
Win32.Dropper.Powerliks
Create hunting rule
Status:
Malicious
First seen:
2017-11-23 12:02:01 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oypuf4b6kdxzwlvrwecbzaomn3jezpem4lln6peh6gjuso2ki5za._file
Verdict:
malicious
Similar samples:
4f8e1230dc7747abba01db65d3d7d1ab60426f9f1ed7fdf8ae2b483cbc8a4b96
N-W0rm
60d6993aa5a8afaec167636b1d2231843134714a95cf4137a0cb765e10fd4284
N-W0rm
62184398a535b5aa0ccd7457470cdb9ab4fc22aaaed11a19cef2ddba8d75eaf5
N-W0rm
b0b1dffc4817f772584318a9554251d1cb45a6f0955bd4819a387466ed1f347b
N-W0rm
e0233612d6f430952f891f3ca4d40ae4c825c428691a8bdff7b34f335beda674
N-W0rm
+ 45 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader evasion persistence trojan
Link:
https://tria.ge/reports/230327-m7emgsdb84/
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:
4d5846e07b1c8d189a7af6f6812dec18188ce335e35b571647faeec8ccbb606a
MD5 hash:
fb47db4ff8b8400ae9ead3a1ef58b175
SHA1 hash:
568c9f5326de8b33dcf343de2b45e9856bc5c534
Detections:
win_kovter_auto
Create hunting rule
win_kovter_g0
Create hunting rule
win_kovter_a0
Create hunting rule
Link:
https://www.unpac.me/results/a358ac90-c9ac-4472-901f-cbd8e7bc6f7e/
Parent samples :
64baa604001b64764cb7aae4019abc73929ea59965fba733871e5e17377b1b84
21621ac382cc4b809513ccc6f859f4c12f049e8ac6d9e7edd41cd950278f463f
618de6ea7c34a83092d90198f6ee88f5c317dcb46d9ea320aec8c5b46ce54824
4defd9f70057e085921215b34a0b170a75f04d5365c060c0eb013e8b1948b4ef
b0b1dffc4817f772584318a9554251d1cb45a6f0955bd4819a387466ed1f347b
761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772
e93ea2c9e689a35ef77e597a4cf34409f9c02dd74790716eae060304995d6289
5acd0b023bd7da111dc456b74894af78e3355c4ed8a7e87fab9068e70fbc2268
SH256 hash:
fe15f72b0439d53c855070344ba6ccae476b2869a658044409b86d06e82ac435
MD5 hash:
0ce6bd123bb57f1401c08900f06f76d2
SHA1 hash:
f44fc3d1191f55d0becbf4f822b92bea4f38d3b1
Link:
https://www.unpac.me/results/a358ac90-c9ac-4472-901f-cbd8e7bc6f7e/
SH256 hash:
761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772
MD5 hash:
a11ae57c068442f751c4a7f4f5f542b0
SHA1 hash:
131eaded2b2507fa0b1fbf5677705a09496d0f4c
Link:
https://www.unpac.me/results/a358ac90-c9ac-4472-901f-cbd8e7bc6f7e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/761f42f03e50/report/overview.html
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/761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772

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
Create hunting rule
Author:@r3c0nst
Description:Detects aPLib decompression code often used in malware
Reference:https://ibsensoftware.com/files/aPLib-1.1.1.zip
Rule name:Kovter
Create hunting rule
Author:kevoreilly
Description:Kovter Payload
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Win32_Ransomware_Kovter
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/377877/

Comments