MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d
SHA3-384 hash: b222a909eeb09b70846ecee02a743434edee4aab4b76d69998071c539c10d4d55ec59a877bd959ee0e62442a2595f090
SHA1 hash: cbc50c382625f072321162202bcd7fdf110b4f89
MD5 hash: 9acff77e48de31b472089ebec3ce595f
humanhash: fix-wolfram-four-eleven
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'539'358 bytes
First seen:2023-11-18 11:51:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'222 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91OqarJxmGV8RBdzjuARG4cBYi+eV9Gl2HIv:3Oqaofdzjjw4cBB+eV82H6
TLSH T19C76339637FDC03DC9905535852AAA9A72DDF30126051E7B1BCF4D0E28FCCA9B329663
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 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 :
1
# of downloads :
337
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/459051/
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
Modifying a system file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Forced system process termination
Replacing files
Launching a service
Deleting a recently created file
Sending a UDP request
Blocking the Windows Defender launch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed sfx shell32
Link:
https://www.filescan.io/uploads/6558a563c7c19cae4698e5f7/reports/70180daa-7ee1-4be9-8e19-3daafb67d8e3/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d
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/79a1700b-829c-468e-9c9c-9e81f29eb2dd
Result
Threat name:
Neoreklami
Create hunting rule
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1344503
Signature
Adds extensions / path to Windows Defender exclusion list
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies Group Policy settings
Modifies Windows Defender protection settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 1344503 Sample: file.exe Startdate: 18/11/2023 Architecture: WINDOWS Score: 100 92 Snort IDS alert for network traffic 2->92 94 Antivirus detection for URL or domain 2->94 96 Multi AV Scanner detection for dropped file 2->96 98 7 other signatures 2->98 10 file.exe 7 2->10         started        13 CvexHaq.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        18 gpscript.exe 2->18         started        process3 file4 84 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->84 dropped 20 Install.exe 4 10->20         started        86 C:\Windows\Temp\...86gaYcdt.exe, PE32 13->86 dropped 110 Multi AV Scanner detection for dropped file 13->110 112 Very long command line found 13->112 114 Machine Learning detection for dropped file 13->114 116 Modifies Windows Defender protection settings 13->116 24 powershell.exe 9 13->24         started        26 gpupdate.exe 16->26         started        28 conhost.exe 16->28         started        signatures5 process6 file7 82 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->82 dropped 100 Multi AV Scanner detection for dropped file 20->100 102 Machine Learning detection for dropped file 20->102 30 Install.exe 10 20->30         started        104 Uses cmd line tools excessively to alter registry or file data 24->104 106 Modifies Windows Defender protection settings 24->106 34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        38 reg.exe 24->38         started        44 19 other processes 24->44 40 conhost.exe 26->40         started        42 Conhost.exe 26->42         started        signatures8 process9 file10 88 C:\Users\user\AppData\Local\...\CvexHaq.exe, PE32 30->88 dropped 90 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 30->90 dropped 122 Multi AV Scanner detection for dropped file 30->122 124 Machine Learning detection for dropped file 30->124 126 Uses schtasks.exe or at.exe to add and modify task schedules 30->126 130 3 other signatures 30->130 46 forfiles.exe 1 30->46         started        49 forfiles.exe 1 30->49         started        51 schtasks.exe 2 30->51         started        55 3 other processes 30->55 128 Uses cmd line tools excessively to alter registry or file data 34->128 53 reg.exe 1 1 34->53         started        signatures11 process12 signatures13 118 Modifies Windows Defender protection settings 46->118 120 Adds extensions / path to Windows Defender exclusion list 46->120 57 cmd.exe 1 46->57         started        60 conhost.exe 46->60         started        62 cmd.exe 1 49->62         started        64 conhost.exe 49->64         started        66 conhost.exe 51->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        process14 signatures15 108 Uses cmd line tools excessively to alter registry or file data 57->108 74 reg.exe 1 1 57->74         started        76 reg.exe 1 57->76         started        78 reg.exe 1 1 62->78         started        80 reg.exe 1 62->80         started        process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d/
Threat name:
Win32.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2023-11-18 10:59:24 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jw6unq53hexjdc3ef35v25v4krkz6z7vyamsd3gr6p62t33l4iwq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/231118-nz7tqseh3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks installed software on the system
Drops Chrome extension
Drops desktop.ini file(s)
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
105a4ea219c783ca881e48e2563cd03f992d9b0c1e962f525f56e9fc29a8b971
MD5 hash:
9eaa80f223d6defdbd4ef70ae6dfc8c1
SHA1 hash:
c78aea49158847a58312ec855215ea1e6ef3b5f0
Link:
https://www.unpac.me/results/7e12ba10-4f33-4756-a8c9-03013ace445c/
SH256 hash:
4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d
MD5 hash:
9acff77e48de31b472089ebec3ce595f
SHA1 hash:
cbc50c382625f072321162202bcd7fdf110b4f89
Link:
https://www.unpac.me/results/7e12ba10-4f33-4756-a8c9-03013ace445c/
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/4dbd46c3bb392e918b642efb5d76bc54559f67f5c01921ecd1f3fda9ef6be22d

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: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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

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/459051/

Comments