MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc. 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


Adware.Neoreklami


Vendor detections: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc
SHA3-384 hash: 791308069a1f0b3ce691ea1a10212eacc8fbf782ff45e70b2b849976a90eed3c7d48c73b7e2dc7ce2dda96ccef2f19c9
SHA1 hash: a2269aaffae19d87a9330947b97f67dda50fd621
MD5 hash: b0d6d28fb279d97d3e8e396c4944d2c3
humanhash: washington-xray-cold-winner
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'496'355 bytes
First seen:2023-11-02 20:02:38 UTC
Last seen:2023-11-02 23:25:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'102 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91O/bJOVHNbWg5YJ6ozPK2bOqMkT339PYk2ilM9JoJ5:3OVOVlj5uzPK8/5eiG9JoL
TLSH T1267633637DEAD87ED0631A33CA8A2EFD5174D2188E54489BA341639B3F391C9F434726
TrID 33.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
25.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'088 x Adware.Neoreklami, 101 x RedLineStealer, 33 x DiamondFox)
Reporter andretavare5
Tags:Adware.Neoreklami exe


Avatar
andretavare5
Sample downloaded from http://194.169.175.233/setup.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
338
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457840/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Searching for the window
Modifying a system file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Deleting a recently created file
Forced system process termination
Replacing files
Creating a file
Launching a service
Sending a UDP request
Running batch commands
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed sfx shell32
Link:
https://www.filescan.io/uploads/6544007b798f2840e4d30e18/reports/364bdc80-f458-42c1-b649-545bab2c11ae/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2668efde-3b18-45e8-8717-5960a1c143b9
Result
Threat name:
Neoreklami
Create hunting rule
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336222
Signature
Adds extensions / path to Windows Defender exclusion list
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Modifies Group Policy settings
Modifies Windows Defender protection settings
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Yara detected Neoreklami
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1336222 Sample: file.exe Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic 2->88 90 Antivirus detection for URL or domain 2->90 92 Yara detected Neoreklami 2->92 94 3 other signatures 2->94 10 file.exe 7 2->10         started        13 tTJmPdX.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        process3 file4 80 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->80 dropped 18 Install.exe 4 10->18         started        82 C:\Windows\Temp\...\kzqThQk.exe, PE32 13->82 dropped 106 Very long command line found 13->106 108 Uses cmd line tools excessively to alter registry or file data 13->108 110 Modifies Windows Defender protection settings 13->110 21 powershell.exe 9 13->21         started        24 gpupdate.exe 16->24         started        26 conhost.exe 16->26         started        signatures5 process6 file7 78 C:\Users\user\AppData\Local\...\Install.exe, PE32 18->78 dropped 28 Install.exe 10 18->28         started        96 Uses cmd line tools excessively to alter registry or file data 21->96 98 Modifies Windows Defender protection settings 21->98 32 cmd.exe 1 21->32         started        34 conhost.exe 21->34         started        36 reg.exe 21->36         started        40 14 other processes 21->40 38 conhost.exe 24->38         started        signatures8 process9 file10 84 C:\Users\user\AppData\Local\...\tTJmPdX.exe, PE32 28->84 dropped 86 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 28->86 dropped 112 Uses schtasks.exe or at.exe to add and modify task schedules 28->112 114 Modifies Windows Defender protection settings 28->114 116 Adds extensions / path to Windows Defender exclusion list 28->116 118 Modifies Group Policy settings 28->118 42 forfiles.exe 1 28->42         started        45 forfiles.exe 1 28->45         started        47 schtasks.exe 2 28->47         started        51 3 other processes 28->51 120 Uses cmd line tools excessively to alter registry or file data 32->120 49 reg.exe 1 1 32->49         started        signatures11 process12 signatures13 102 Modifies Windows Defender protection settings 42->102 104 Adds extensions / path to Windows Defender exclusion list 42->104 53 cmd.exe 1 42->53         started        56 conhost.exe 42->56         started        58 cmd.exe 1 45->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        64 conhost.exe 51->64         started        66 conhost.exe 51->66         started        68 conhost.exe 51->68         started        process14 signatures15 100 Uses cmd line tools excessively to alter registry or file data 53->100 70 reg.exe 1 1 53->70         started        72 reg.exe 1 53->72         started        74 reg.exe 1 1 58->74         started        76 reg.exe 1 58->76         started        process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-02 20:03:07 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
10 of 38 (26.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5sdzxdepbnvghdeyou3nz4tf44wqsziaxiazkrwhyqjhqeaklhoa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231102-ysn36agf78/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
6b167f2466d2a9ad795f6c8068f0457052b8afd6619dab5e99c7cf987f8ab911
MD5 hash:
00cfb2e50b1e9360be38bcaf29e14cb2
SHA1 hash:
b63378c09b9f674b8e4ccac80eaa8540b9a9f483
Link:
https://www.unpac.me/results/e82cb1a4-201c-4891-b8d6-91ca44637047/
SH256 hash:
ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc
MD5 hash:
b0d6d28fb279d97d3e8e396c4944d2c3
SHA1 hash:
a2269aaffae19d87a9330947b97f67dda50fd621
Link:
https://www.unpac.me/results/e82cb1a4-201c-4891-b8d6-91ca44637047/
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/ec879b8c8f0b6a638c987536dcf265e72d096500ba019546c7c41278100a59dc

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2724667/
Cape
Cape
https://www.capesandbox.com/analysis/457840/

Comments