MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f53475c9c40a3e4b326b72976693a76c92f035e447a91f005f48fe51b56c401. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 0f53475c9c40a3e4b326b72976693a76c92f035e447a91f005f48fe51b56c401
SHA3-384 hash: a6f7cf9b915f9bc5d723529eaa2fda92df62cd85b44890f9524686e2aea3ba608f942e399081082d7d4fad67d8326868
SHA1 hash: 6b0db996686efd49b76a96784b2e2fc645554ba3
MD5 hash: eca619ab86ce847e6624d36bc2689e8a
humanhash: tennis-hamper-two-beer
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'480'535 bytes
First seen:2023-11-20 19:59:52 UTC
Last seen:2023-11-21 08:59:45 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 196608:91Or6v3zMQx+R/x1M40dwD75eM4I+tTWHI2y:3OO34Qx+24fVeM4I+tOI2y
TLSH T103763321B2F480F1E61D153196A57FB9A6FD83880F3147E7BBD4010E6AEB6B6506438F
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 :
4
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
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
Sending a custom TCP request
Creating a process with a hidden window
Forced system process termination
Replacing files
Launching a service
Sending a UDP request
Deleting a recently created file
Creating a file
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Gathering data
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:
adwa.evad
Score:
100 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1345424 Sample: file.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Antivirus detection for URL or domain 2->98 100 Yara detected Neoreklami 2->100 102 3 other signatures 2->102 10 file.exe 7 2->10         started        13 lAfDjoL.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        18 powershell.exe 2->18         started        process3 file4 92 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->92 dropped 20 Install.exe 4 10->20         started        94 C:\Windows\Temp\...\WggLhwR.exe, PE32 13->94 dropped 122 Very long command line found 13->122 124 Modifies Windows Defender protection settings 13->124 23 powershell.exe 9 13->23         started        26 gpupdate.exe 16->26         started        28 conhost.exe 16->28         started        30 gpupdate.exe 18->30         started        32 conhost.exe 18->32         started        signatures5 process6 file7 90 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->90 dropped 34 Install.exe 10 20->34         started        118 Uses cmd line tools excessively to alter registry or file data 23->118 120 Modifies Windows Defender protection settings 23->120 38 cmd.exe 23->38         started        40 conhost.exe 23->40         started        42 reg.exe 23->42         started        48 12 other processes 23->48 44 conhost.exe 26->44         started        46 conhost.exe 30->46         started        signatures8 process9 file10 86 C:\Users\user\AppData\Local\...\lAfDjoL.exe, PE32 34->86 dropped 88 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 34->88 dropped 108 Uses schtasks.exe or at.exe to add and modify task schedules 34->108 110 Modifies Windows Defender protection settings 34->110 112 Adds extensions / path to Windows Defender exclusion list 34->112 114 Modifies Group Policy settings 34->114 50 forfiles.exe 1 34->50         started        53 forfiles.exe 1 34->53         started        55 schtasks.exe 2 34->55         started        59 3 other processes 34->59 116 Uses cmd line tools excessively to alter registry or file data 38->116 57 reg.exe 38->57         started        signatures11 process12 signatures13 104 Modifies Windows Defender protection settings 50->104 106 Adds extensions / path to Windows Defender exclusion list 50->106 61 cmd.exe 1 50->61         started        64 conhost.exe 50->64         started        66 cmd.exe 1 53->66         started        68 conhost.exe 53->68         started        70 conhost.exe 55->70         started        72 conhost.exe 59->72         started        74 conhost.exe 59->74         started        76 conhost.exe 59->76         started        process14 signatures15 126 Uses cmd line tools excessively to alter registry or file data 61->126 78 reg.exe 1 1 61->78         started        80 reg.exe 1 61->80         started        82 reg.exe 1 1 66->82         started        84 reg.exe 1 66->84         started        process16
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-11-20 20:00:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
8 of 23 (34.78%)
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:
fbf2124231e28a42ea27768465ba1477965a62abbe606ee3ece855fb09bb148b
MD5 hash:
efe2eb1b0d7de07ccc86642c066ea4ed
SHA1 hash:
cb7b7dd6dc4799b5c75e2c9eb5ec054049d45871
SH256 hash:
0f53475c9c40a3e4b326b72976693a76c92f035e447a91f005f48fe51b56c401
MD5 hash:
eca619ab86ce847e6624d36bc2689e8a
SHA1 hash:
6b0db996686efd49b76a96784b2e2fc645554ba3
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

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