MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2160a2f98be9845ca1be73357c16c9af8a181df54ba5eadb3e42ac07bf8ade9. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: b2160a2f98be9845ca1be73357c16c9af8a181df54ba5eadb3e42ac07bf8ade9
SHA3-384 hash: 2285bdf4bb9716861e4eed25faa5c7d153180accd47ef2b001ebf62c147ce2ed9cd6507860197abb3f2891b7994b883b
SHA1 hash: 2b7229ab0bd19bf96735f7e417b266aa95f052f5
MD5 hash: 29b552e33a92f8243f757bc6fdb767c5
humanhash: lion-ink-bravo-lion
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'522'397 bytes
First seen:2023-11-27 17:48:06 UTC
Last seen:2023-11-28 11:09:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'471 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91OkpQNXA7Jk8YTNr0AsUuFXB3p8CZhz+:3OkSOBqN0nUkxlZI
TLSH T12C76336635D3CDFBC056A5355910FE4A60D7D36A8D220BE73744922E4FBA98CC30AD8B
TrID 32.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.7% (.SCR) Windows screen saver (13097/50/3)
11.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 848c5454baf47474 (2'462 x Adware.Neoreklami, 101 x RedLineStealer, 63 x N-able)
Reporter andretavare5
Tags:Adware.Neoreklami exe


Avatar
andretavare5
Sample downloaded from http://hblmbtbm.beget.tech/525403/setup.exe

Intelligence


File Origin
# of uploads :
13
# of downloads :
364
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending a custom TCP request
Launching cmd.exe command interpreter
Modifying a system file
Creating a process with a hidden window
Deleting a recently created file
Forced system process termination
Replacing files
Launching a service
Sending a UDP request
Creating a file
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
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.
Result
Threat name:
Neoreklami
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Adds extensions / path to Windows Defender exclusion list
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Modifies Group Policy settings
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348803 Sample: file.exe Startdate: 27/11/2023 Architecture: WINDOWS Score: 100 88 133455789.xyz 2->88 90 www.testupdate.info 2->90 92 3 other IPs or domains 2->92 94 Snort IDS alert for network traffic 2->94 96 Antivirus detection for URL or domain 2->96 98 Multi AV Scanner detection for submitted file 2->98 102 4 other signatures 2->102 11 file.exe 7 2->11         started        14 KvWgBxB.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        signatures3 100 Performs DNS queries to domains with low reputation 88->100 process4 file5 80 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->80 dropped 19 Install.exe 4 11->19         started        82 C:\Windows\Temp\...\YwicXBg.exe, PE32 14->82 dropped 126 Very long command line found 14->126 128 Uses cmd line tools excessively to alter registry or file data 14->128 130 Modifies Windows Defender protection settings 14->130 22 powershell.exe 9 14->22         started        25 conhost.exe 17->25         started        signatures6 process7 file8 78 C:\Users\user\AppData\Local\...\Install.exe, PE32 19->78 dropped 27 Install.exe 10 19->27         started        108 Uses cmd line tools excessively to alter registry or file data 22->108 110 Modifies Windows Defender protection settings 22->110 31 cmd.exe 1 22->31         started        33 conhost.exe 22->33         started        35 reg.exe 22->35         started        37 25 other processes 22->37 signatures9 process10 file11 84 C:\Users\user\AppData\Local\...\KvWgBxB.exe, PE32 27->84 dropped 86 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 27->86 dropped 116 Uses schtasks.exe or at.exe to add and modify task schedules 27->116 118 Modifies Windows Defender protection settings 27->118 120 Adds extensions / path to Windows Defender exclusion list 27->120 122 Modifies Group Policy settings 27->122 39 forfiles.exe 1 27->39         started        42 forfiles.exe 1 27->42         started        44 schtasks.exe 2 27->44         started        50 3 other processes 27->50 124 Uses cmd line tools excessively to alter registry or file data 31->124 46 reg.exe 1 1 31->46         started        48 Conhost.exe 33->48         started        signatures12 process13 signatures14 112 Modifies Windows Defender protection settings 39->112 114 Adds extensions / path to Windows Defender exclusion list 39->114 52 cmd.exe 1 39->52         started        55 conhost.exe 39->55         started        57 cmd.exe 1 42->57         started        59 conhost.exe 42->59         started        61 conhost.exe 44->61         started        63 conhost.exe 50->63         started        65 conhost.exe 50->65         started        67 conhost.exe 50->67         started        process15 signatures16 104 Uses cmd line tools excessively to alter registry or file data 52->104 69 reg.exe 1 1 52->69         started        72 reg.exe 1 52->72         started        74 reg.exe 1 1 57->74         started        76 reg.exe 1 57->76         started        process17 signatures18 106 Adds extensions / path to Windows Defender exclusion list (Registry) 69->106
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-27 17:49:09 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
9 of 23 (39.13%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
4540c0c35f87e19ccf9064c5ec8fcd96436d60e7de11a6978f311381c636464d
MD5 hash:
adba4cf52906d568bb1a67bc73af702f
SHA1 hash:
b904961b028dcc9a84f4b28601e8b23089936467
SH256 hash:
b2160a2f98be9845ca1be73357c16c9af8a181df54ba5eadb3e42ac07bf8ade9
MD5 hash:
29b552e33a92f8243f757bc6fdb767c5
SHA1 hash:
2b7229ab0bd19bf96735f7e417b266aa95f052f5
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:SHA512_Constants
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

Comments