MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b8de802c7d2accddc4769d5aac4686cec0ea84806b9eb9dd2dac84557b0895. 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 File information Comments

SHA256 hash: 18b8de802c7d2accddc4769d5aac4686cec0ea84806b9eb9dd2dac84557b0895
SHA3-384 hash: 2317614ec5716226f085f1107678f76e5e3c309ea2be9cef05bf7b30ab459b51207fc9086669cc2a3addf32b2dca2654
SHA1 hash: a73cc278488f3015457d5474562492b6c0d183b4
MD5 hash: 3921d93ff0ac8c8025c759a811d76695
humanhash: floor-shade-paris-johnny
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'617'954 bytes
First seen:2022-10-11 10:01:45 UTC
Last seen:2022-10-11 10:59:45 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 196608:91OgRmFz1pcaq4uxJgBFI9Lhr1y0u1DHZfe1kOB:3OgRgZOggBhIbDxe1p
Threatray 439 similar samples on MalwareBazaar
TLSH T18E76339332D388F7C66C14B1353D2B25F492EB5808769C5B6B4B0E777AF8760A03B994
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.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://194.58.108.112/setup.exe

Intelligence


File Origin
# of uploads :
24
# of downloads :
238
Origin country :
n/a
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
Modifying a system file
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Searching for the window
Creating a file in the system32 subdirectories
Creating a file
Creating a process with a hidden window
Deleting a recently created file
Forced system process termination
Launching a service
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
greyware overlay packed shell32.dll
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:
Unknown
Detection:
malicious
Classification:
evad.troj
Score:
100 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Schedule system process
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720449 Sample: file.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 98 api5.check-data.xyz 2->98 100 api3.check-data.xyz 2->100 102 5 other IPs or domains 2->102 104 Multi AV Scanner detection for domain / URL 2->104 106 Antivirus detection for dropped file 2->106 108 Multi AV Scanner detection for dropped file 2->108 110 5 other signatures 2->110 11 file.exe 7 2->11         started        14 RjHEcIH.exe 8 2->14         started        17 powershell.exe 12 2->17         started        19 3 other processes 2->19 signatures3 process4 file5 94 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->94 dropped 21 Install.exe 4 11->21         started        96 C:\Windows\Temp\...\mmYNRxw.exe, PE32 14->96 dropped 126 Antivirus detection for dropped file 14->126 128 Multi AV Scanner detection for dropped file 14->128 130 Very long command line found 14->130 25 powershell.exe 14->25         started        27 Conhost.exe 14->27         started        29 gpupdate.exe 1 17->29         started        31 conhost.exe 17->31         started        33 gpupdate.exe 1 19->33         started        35 conhost.exe 19->35         started        signatures6 process7 file8 88 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->88 dropped 112 Multi AV Scanner detection for dropped file 21->112 37 Install.exe 10 21->37         started        114 Uses cmd line tools excessively to alter registry or file data 25->114 41 cmd.exe 25->41         started        43 conhost.exe 25->43         started        45 reg.exe 25->45         started        51 6 other processes 25->51 47 conhost.exe 29->47         started        49 conhost.exe 33->49         started        signatures9 process10 file11 90 C:\Users\user\AppData\Local\...\RjHEcIH.exe, PE32 37->90 dropped 92 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 37->92 dropped 116 Antivirus detection for dropped file 37->116 118 Multi AV Scanner detection for dropped file 37->118 120 Uses schtasks.exe or at.exe to add and modify task schedules 37->120 122 Modifies Group Policy settings 37->122 53 forfiles.exe 1 37->53         started        55 forfiles.exe 1 37->55         started        57 schtasks.exe 2 37->57         started        61 3 other processes 37->61 124 Uses cmd line tools excessively to alter registry or file data 41->124 59 reg.exe 41->59         started        signatures12 process13 process14 63 cmd.exe 1 53->63         started        66 conhost.exe 53->66         started        68 cmd.exe 1 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 57->72         started        74 conhost.exe 61->74         started        76 conhost.exe 61->76         started        78 conhost.exe 61->78         started        signatures15 132 Uses cmd line tools excessively to alter registry or file data 63->132 80 reg.exe 1 1 63->80         started        82 reg.exe 1 63->82         started        84 reg.exe 1 1 68->84         started        86 reg.exe 1 68->86         started        process16
Threat name:
Win32.Adware.Neoreklami
Status:
Malicious
First seen:
2022-10-11 10:02:24 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 26 (61.54%)
Threat level:
  1/5
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
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Gathering data
Unpacked files
SH256 hash:
05ec2ac64d5f31f253471c99cd8875f69f884c45b41b11e05e85e1f79b794d36
MD5 hash:
88ac4fcdb2c97d984ad8f2368d1a9d25
SHA1 hash:
3666a48d4e291aaa3f44bd403910323bb0d009e0
SH256 hash:
18b8de802c7d2accddc4769d5aac4686cec0ea84806b9eb9dd2dac84557b0895
MD5 hash:
3921d93ff0ac8c8025c759a811d76695
SHA1 hash:
a73cc278488f3015457d5474562492b6c0d183b4
Please note that we are no longer able to provide a coverage score for Virus Total.

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