MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca52eddefe7a16c9ffdda0b9f97829695bf0db06bf7b9dd05bb3585cd59dd1d0. 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

SHA256 hash: ca52eddefe7a16c9ffdda0b9f97829695bf0db06bf7b9dd05bb3585cd59dd1d0
SHA3-384 hash: 5f02371f6550525347d77b5a4caec97bbb9ef8040c50dbcc1afcaedb8f65d151302a5495432c3cededd32fff0e6a683c
SHA1 hash: a292771ff7ce9ff5f497b5ebb3ac5565573a73a4
MD5 hash: 346653c519764715151ab112aa67b33b
humanhash: virginia-wyoming-zulu-orange
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'506'584 bytes
First seen:2023-11-16 15:26:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'102 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:91O7wa81MHVjfW/O1GSQl6Z59Je+Gv8cLEmNaha05YxHR:3ONHAOfYwi+Gv5L5khYn
TLSH T17876332479E1CFB8E15285354CD10EAA36F4E7B11720C4B777CA482EBCBA9C552B439B
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 :
390
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
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
Deleting a recently created file
Creating a file
Sending a UDP request
Blocking the Windows Defender launch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
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:
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1343683 Sample: file.exe Startdate: 16/11/2023 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 5 other signatures 2->98 10 file.exe 7 2->10         started        13 FufZNsO.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\...\lgesrrn.exe, PE32 13->86 dropped 112 Multi AV Scanner detection for dropped file 13->112 114 Very long command line found 13->114 116 Uses cmd line tools excessively to alter registry or file data 13->116 118 Modifies Windows Defender protection settings 13->118 24 powershell.exe 9 13->24         started        26 conhost.exe 16->26         started        28 gpupdate.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 30 Install.exe 10 20->30         started        102 Uses cmd line tools excessively to alter registry or file data 24->102 104 Modifies Windows Defender protection settings 24->104 34 cmd.exe 1 24->34         started        36 reg.exe 24->36         started        38 reg.exe 24->38         started        40 21 other processes 24->40 signatures8 process9 file10 88 C:\Users\user\AppData\Local\...\FufZNsO.exe, PE32 30->88 dropped 90 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 30->90 dropped 120 Multi AV Scanner detection for dropped file 30->120 122 Uses schtasks.exe or at.exe to add and modify task schedules 30->122 124 Modifies Windows Defender protection settings 30->124 128 2 other signatures 30->128 42 forfiles.exe 1 30->42         started        45 forfiles.exe 1 30->45         started        47 schtasks.exe 2 30->47         started        55 3 other processes 30->55 126 Uses cmd line tools excessively to alter registry or file data 34->126 49 reg.exe 1 1 34->49         started        51 conhost.exe 36->51         started        53 Conhost.exe 38->53         started        signatures11 process12 signatures13 108 Modifies Windows Defender protection settings 42->108 110 Adds extensions / path to Windows Defender exclusion list 42->110 57 cmd.exe 1 42->57         started        60 conhost.exe 42->60         started        62 cmd.exe 1 45->62         started        64 conhost.exe 45->64         started        66 conhost.exe 47->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        process14 signatures15 106 Uses cmd line tools excessively to alter registry or file data 57->106 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
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-11-16 15:27:07 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Verdict:
malicious
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:
deb4c337e4a28a5ee4bee6290fb4345c6ecebb1ec09e0c34f28c9b225d01a096
MD5 hash:
215fbd2fb84515c7722ac988fc14e2b4
SHA1 hash:
c434c23027265e2d398fa13dcd7742a6072f4088
SH256 hash:
ca52eddefe7a16c9ffdda0b9f97829695bf0db06bf7b9dd05bb3585cd59dd1d0
MD5 hash:
346653c519764715151ab112aa67b33b
SHA1 hash:
a292771ff7ce9ff5f497b5ebb3ac5565573a73a4
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