MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76dfd094e4a9488289f91d813ad8139e6ab403be37350a7b2899ecdabd85f25. 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 1 File information Comments

SHA256 hash: c76dfd094e4a9488289f91d813ad8139e6ab403be37350a7b2899ecdabd85f25
SHA3-384 hash: da50b456f749164a9abb237b7c35fb4788f5c6b9de466c2205b16d22a1182993a0e4ec79eedfac6589dbce58e039db94
SHA1 hash: 16406a951c3ac4e1f3bb0abffddd1e27c19a7531
MD5 hash: 1c33239c1944680ed8fecc97a2e78224
humanhash: fish-wisconsin-fruit-idaho
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'612'372 bytes
First seen:2022-10-13 05:14:21 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 196608:91OmdvKUWJmfItzOIlM9Ry1AONxSF/ri8A7qnp0rmyr7n0x:3OWgPlMTMAAxgpkw6rmX
Threatray 467 similar samples on MalwareBazaar
TLSH T1FF76336238F8DDF9E624107789BB15825291AE120F36AC23139EDB7C297E454C53B4EF
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 :
1
# of downloads :
244
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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching cmd.exe command interpreter
Searching for the window
Modifying a system file
Launching a process
Creating a file in the system32 subdirectories
Creating a file
DNS request
Creating a process with a hidden window
Deleting a recently created file
Forced system process termination
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
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:
troj.evad
Score:
92 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped 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: 722085 Sample: file.exe Startdate: 13/10/2022 Architecture: WINDOWS Score: 92 88 api2.check-data.xyz 2->88 90 checkdata-1114476139.us-west-2.elb.amazonaws.com 2->90 92 Antivirus detection for dropped file 2->92 94 Sigma detected: Schedule system process 2->94 96 Suspicious powershell command line found 2->96 98 2 other signatures 2->98 11 file.exe 7 2->11         started        14 dbGnKUN.exe 8 2->14         started        17 powershell.exe 12 2->17         started        signatures3 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\...\xyfctLw.exe, PE32 14->82 dropped 104 Antivirus detection for dropped file 14->104 106 Very long command line found 14->106 108 Uses cmd line tools excessively to alter registry or file data 14->108 22 powershell.exe 9 14->22         started        25 gpupdate.exe 1 17->25         started        27 conhost.exe 17->27         started        signatures6 process7 file8 78 C:\Users\user\AppData\Local\...\Install.exe, PE32 19->78 dropped 29 Install.exe 10 19->29         started        102 Uses cmd line tools excessively to alter registry or file data 22->102 33 cmd.exe 22->33         started        35 conhost.exe 22->35         started        37 gpscript.exe 22->37         started        41 12 other processes 22->41 39 conhost.exe 25->39         started        signatures9 process10 file11 84 C:\Users\user\AppData\Local\...\dbGnKUN.exe, PE32 29->84 dropped 86 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 29->86 dropped 110 Antivirus detection for dropped file 29->110 112 Multi AV Scanner detection for dropped file 29->112 114 Uses schtasks.exe or at.exe to add and modify task schedules 29->114 116 Modifies Group Policy settings 29->116 43 forfiles.exe 1 29->43         started        45 forfiles.exe 1 29->45         started        47 schtasks.exe 2 29->47         started        51 3 other processes 29->51 118 Uses cmd line tools excessively to alter registry or file data 33->118 49 reg.exe 33->49         started        signatures12 process13 process14 53 cmd.exe 1 43->53         started        56 conhost.exe 43->56         started        58 cmd.exe 1 45->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        64 conhost.exe 51->64         started        66 conhost.exe 51->66         started        68 conhost.exe 51->68         started        signatures15 100 Uses cmd line tools excessively to alter registry or file data 53->100 70 reg.exe 1 1 53->70         started        72 reg.exe 1 53->72         started        74 reg.exe 1 1 58->74         started        76 reg.exe 1 58->76         started        process16
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-10-13 05:15:24 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
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
Unpacked files
SH256 hash:
ccfef3bdd566824945193dca306aed8f4359f44f09dd30c3e727bbd7a9ec2062
MD5 hash:
54517e1e5888e8cb3e8b7a91d03e6902
SHA1 hash:
990024876108e7c8ff7c2f7b99a31171422ee56d
SH256 hash:
c76dfd094e4a9488289f91d813ad8139e6ab403be37350a7b2899ecdabd85f25
MD5 hash:
1c33239c1944680ed8fecc97a2e78224
SHA1 hash:
16406a951c3ac4e1f3bb0abffddd1e27c19a7531
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: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