MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25. 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: 13


Intelligence 13 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25
SHA3-384 hash: 01a07b730593212415f56fc400d690dc6fd5e4215e7cae2ccd4ad2e20d5eaae7326bb22743886803a30212f6ec9938ea
SHA1 hash: 3af2dacd93722f979a5dd7cf62775fe96d53ebbd
MD5 hash: 9c4211d39decc16081148906357cb7c1
humanhash: east-helium-pip-lemon
File name:8641E15C78F1CE0512D18E2BF90539FF8DF008E4092B0.exe
Download: download sample
Signature N-W0rm
Create hunting rule
File size:281'024 bytes
First seen:2022-08-06 16:15:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e0ef89eb565a84a0632bbfe61e9ca79a (1 x N-W0rm)
ssdeep 6144:scWMGEV9ppov9dbsBiKJAD0SpHgHEV7AEHyGQ4/WyXpp:snMfGVmXAD0MiEVTPbO6p
TLSH T12F54DF35A6AA6D3BF4F162799CD23357F00AAC6139119906D64F3F2848726E25FD032F
TrID 74.8% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9898e6e698e6e691 (1 x N-W0rm)
Reporter abuse_ch
Tags:exe N-W0rm


Avatar
abuse_ch
N-W0rm C2:
69.175.17.249:80

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
69.175.17.249:80 https://threatfox.abuse.ch/ioc/841661/

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8641E15C78F1CE0512D18E2BF90539FF8DF008E4092B0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-06 16:15:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/00c74765-5990-40b7-8550-446818f7dfc8

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/296882/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.24662.6183.1388.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar emotet filecoder kovter overlay packed upatre
Link:
https://www.filescan.io/uploads/62ee943cb6d6be9f01ccbd20/reports/dca7064d-cc98-4db4-a66c-2d99847d4227/overview
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/f3f72ddd-2cd5-4623-8402-e66ac7c78357
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad.phis
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047315
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates processes via WMI
Delayed program exit found
Deletes itself after installation
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies Internet Explorer zone settings
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 679805 Sample: 8641E15C78F1CE0512D18E2BF90... Startdate: 06/08/2022 Architecture: WINDOWS Score: 100 36 Antivirus detection for URL or domain 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 9 8641E15C78F1CE0512D18E2BF90539FF8DF008E4092B0.exe 1 2->9         started        12 mshta.exe 19 2->12         started        process3 signatures4 50 Creates processes via WMI 9->50 52 Delayed program exit found 9->52 54 Contains functionality to detect sleep reduction / modifications 9->54 14 8641E15C78F1CE0512D18E2BF90539FF8DF008E4092B0.exe 3 9->14         started        56 Suspicious powershell command line found 12->56 17 powershell.exe 18 12->17         started        process5 signatures6 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 19 regsvr32.exe 14->19         started        22 conhost.exe 17->22         started        process7 signatures8 44 Maps a DLL or memory area into another process 19->44 46 Delayed program exit found 19->46 48 Contains functionality to detect sleep reduction / modifications 19->48 24 regsvr32.exe 18 19->24         started        process9 dnsIp10 30 45.208.255.71, 80 zain-asGH Ghana 24->30 32 63.61.171.117, 80 UUNETUS United States 24->32 34 19 other IPs or domains 24->34 58 System process connects to network (likely due to code injection or exploit) 24->58 60 Creates an undocumented autostart registry key 24->60 62 Creates autostart registry keys with suspicious values (likely registry only malware) 24->62 64 3 other signatures 24->64 28 regsvr32.exe 24->28         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25/
Threat name:
Win32.Trojan.Kovter
Create hunting rule
Status:
Malicious
First seen:
2015-11-17 22:12:42 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qza6cxdy6hhakewrryv7sbjz76g7achebevqahg2nsqm5pmzvysq._file
Verdict:
malicious
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader evasion persistence trojan
Link:
https://tria.ge/reports/220806-tqslcaahe2/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Adds policy Run key to start application
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:
e748094fca3438863d1b79b615966195c853058c3fcf638810a1899d0b6e8c4c
MD5 hash:
461d417208a20248abce17ad56cdd67a
SHA1 hash:
ad0fcf971a481532215faee435c19e463a9c55aa
Detections:
win_kovter_a0
Create hunting rule
win_kovter_g0
Create hunting rule
Link:
https://www.unpac.me/results/0802dbcb-984e-47cd-8d47-2cf6557c47e7/
Parent samples :
8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25
4565781cfa213607aa0d588088aceb266138240ff214ced3fe3b62b97d86d1a0
SH256 hash:
d67b8ebae0bcb8189ca4c9a283caa895b26651d75aaf193c9a839dab9ae007d3
MD5 hash:
c8afabb037fa1bb82de5fd7df3df295a
SHA1 hash:
b9ccfd9ef401c930524a196125e6ff72950ddd0f
Link:
https://www.unpac.me/results/0802dbcb-984e-47cd-8d47-2cf6557c47e7/
SH256 hash:
8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25
MD5 hash:
9c4211d39decc16081148906357cb7c1
SHA1 hash:
3af2dacd93722f979a5dd7cf62775fe96d53ebbd
Link:
https://www.unpac.me/results/0802dbcb-984e-47cd-8d47-2cf6557c47e7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8641e15c78f1/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/8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25

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:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:win_kovter_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/296882/

Comments