MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de3a04a16f44b3f46190d4b8d89f4363d448556ebc7480e04000f4a38ca6a4d1. 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 File information Comments

SHA256 hash: de3a04a16f44b3f46190d4b8d89f4363d448556ebc7480e04000f4a38ca6a4d1
SHA3-384 hash: 31aac98b3cd6014a614925ba3ec535698c3d1c37c032cedb9b24d779963cecb9af4ca989d59fc215078443c9e7e2bff1
SHA1 hash: f5c53d835c190b59d9557f8a8278d1c8d48ac2c5
MD5 hash: 366b7cb5526423087753b071fcdcc477
humanhash: crazy-wyoming-avocado-fix
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'598'583 bytes
First seen:2022-10-11 16:01:41 UTC
Last seen:2022-10-11 17:00:15 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 196608:91OHsaMrvgGJjvcgWfKMGSErrmdPaSD95QjQi:3OHsaMrIGJjDWfCS0adySbG
Threatray 448 similar samples on MalwareBazaar
TLSH T17376332131F185F6F6AA00B7EE1C7E9AE964C3540C7688B7238C5D4C5DBCD89C16AA4F
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 :
21
# of downloads :
271
Origin country :
n/a
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 cmd.exe command interpreter
Modifying a system file
Launching a process
Creating a file in the system32 subdirectories
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file
Creating a process with a hidden window
Forced system process termination
Deleting a recently created file
Launching a service
Sending a UDP request
Replacing files
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 domain / URL
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: 720734 Sample: file.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 92 92 api3.check-data.xyz 2->92 94 api.check-data.xyz 2->94 96 5 other IPs or domains 2->96 106 Multi AV Scanner detection for domain / URL 2->106 108 Antivirus detection for dropped file 2->108 110 Sigma detected: Schedule system process 2->110 112 3 other signatures 2->112 11 file.exe 7 2->11         started        14 pdJYZlH.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        19 gpscript.exe 2->19         started        signatures3 process4 file5 84 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->84 dropped 21 Install.exe 4 11->21         started        86 C:\Windows\Temp\...\oHXDyZw.exe, PE32 14->86 dropped 118 Antivirus detection for dropped file 14->118 120 Very long command line found 14->120 122 Uses cmd line tools excessively to alter registry or file data 14->122 24 powershell.exe 9 14->24         started        27 gpupdate.exe 1 17->27         started        29 conhost.exe 17->29         started        signatures6 process7 file8 82 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->82 dropped 31 Install.exe 10 21->31         started        114 Uses cmd line tools excessively to alter registry or file data 24->114 35 cmd.exe 24->35         started        37 conhost.exe 24->37         started        39 reg.exe 24->39         started        43 11 other processes 24->43 41 conhost.exe 27->41         started        signatures9 process10 file11 88 C:\Users\user\AppData\Local\...\pdJYZlH.exe, PE32 31->88 dropped 90 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 31->90 dropped 98 Antivirus detection for dropped file 31->98 100 Uses schtasks.exe or at.exe to add and modify task schedules 31->100 102 Modifies Group Policy settings 31->102 45 forfiles.exe 1 31->45         started        47 forfiles.exe 1 31->47         started        49 schtasks.exe 2 31->49         started        55 3 other processes 31->55 104 Uses cmd line tools excessively to alter registry or file data 35->104 51 reg.exe 35->51         started        53 Conhost.exe 41->53         started        signatures12 process13 process14 57 cmd.exe 1 45->57         started        60 conhost.exe 45->60         started        62 cmd.exe 1 47->62         started        64 conhost.exe 47->64         started        66 conhost.exe 49->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        signatures15 116 Uses cmd line tools excessively to alter registry or file data 57->116 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.Jaik
Status:
Malicious
First seen:
2022-10-11 16:02:22 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion 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 Windows directory
Drops file in System32 directory
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
1ef07cf2b7bc17c262c3ac3b12c37e144bc294fcd5cc8df36afcba3e3322b375
MD5 hash:
c6a04c5c342b7625b5ab31dd7dbd08f7
SHA1 hash:
43c7213e21e8f03b7fd3d4004062997e828dc19f
SH256 hash:
de3a04a16f44b3f46190d4b8d89f4363d448556ebc7480e04000f4a38ca6a4d1
MD5 hash:
366b7cb5526423087753b071fcdcc477
SHA1 hash:
f5c53d835c190b59d9557f8a8278d1c8d48ac2c5
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

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