MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b198dc34ca8e07f05488a4c9027208d716dcd23eed5e4e7a723b80ee369a1d6a. 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: b198dc34ca8e07f05488a4c9027208d716dcd23eed5e4e7a723b80ee369a1d6a
SHA3-384 hash: d1a486452250141d368c682bae1bfbe8389f5b8f2ec15e87c4e938ed87ee69c3a063bef640f5f1da450250b394c70f95
SHA1 hash: add350c03826d270336d66c5cd82a756cfb11ac7
MD5 hash: b493479d4a149e6bae087f932771f0bc
humanhash: king-california-october-yankee
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'619'601 bytes
First seen:2022-09-28 15:00:58 UTC
Last seen:2022-09-28 15:59:42 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 98304:91OL5N4PZ9C5VqDsGyPaXLzlxzPiMgGM1cJjVzF+OhnQp3ax6qAOuW3F9/woK:91OLgLsofyPaX33zpgcf+O+p3aI+L303
Threatray 140 similar samples on MalwareBazaar
TLSH T1F8763320748C9EB3D89E823AC92D2E7B157099554B41CBCB6F72891EA3BC1C2E53375D
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 :
18
# of downloads :
250
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
Modifying a system file
Launching a process
Launching cmd.exe command interpreter
Creating a file in the system32 subdirectories
Creating a file
Deleting a recently created file
Creating a process with a hidden window
Forced system process termination
Running batch commands
Enabling autorun by creating a file
Adding exclusions to Windows Defender
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:
troj.evad
Score:
96 / 100
Signature
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
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: 711881 Sample: file.exe Startdate: 28/09/2022 Architecture: WINDOWS Score: 96 99 api3.testrequest.info 2->99 101 tracemonitor-1495159681.us-west-2.elb.amazonaws.com 2->101 109 Multi AV Scanner detection for domain / URL 2->109 111 Multi AV Scanner detection for dropped file 2->111 113 Multi AV Scanner detection for submitted file 2->113 115 3 other signatures 2->115 12 file.exe 7 2->12         started        15 powershell.exe 12 2->15         started        17 powershell.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 file5 97 C:\Users\user\AppData\Local\...\Install.exe, PE32 12->97 dropped 21 Install.exe 4 12->21         started        25 gpupdate.exe 1 15->25         started        27 conhost.exe 15->27         started        29 gpupdate.exe 1 17->29         started        31 conhost.exe 17->31         started        process6 file7 93 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->93 dropped 119 Multi AV Scanner detection for dropped file 21->119 33 Install.exe 10 21->33         started        37 conhost.exe 25->37         started        39 conhost.exe 29->39         started        signatures8 process9 file10 89 C:\Users\user\AppData\Local\...\syMXNvc.exe, PE32 33->89 dropped 91 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 33->91 dropped 103 Multi AV Scanner detection for dropped file 33->103 105 Uses schtasks.exe or at.exe to add and modify task schedules 33->105 107 Modifies Group Policy settings 33->107 41 syMXNvc.exe 1 8 33->41         started        45 forfiles.exe 1 33->45         started        47 forfiles.exe 1 33->47         started        49 4 other processes 33->49 signatures11 process12 file13 95 C:\Windows\Temp\...\OhsYVKt.exe, PE32 41->95 dropped 123 Multi AV Scanner detection for dropped file 41->123 125 Very long command line found 41->125 127 Uses cmd line tools excessively to alter registry or file data 41->127 51 powershell.exe 41->51         started        54 cmd.exe 1 45->54         started        56 conhost.exe 45->56         started        58 cmd.exe 1 47->58         started        60 conhost.exe 47->60         started        62 conhost.exe 49->62         started        64 conhost.exe 49->64         started        66 conhost.exe 49->66         started        68 conhost.exe 49->68         started        signatures14 process15 signatures16 117 Uses cmd line tools excessively to alter registry or file data 51->117 70 cmd.exe 51->70         started        73 conhost.exe 51->73         started        75 reg.exe 51->75         started        85 6 other processes 51->85 77 reg.exe 1 1 54->77         started        79 reg.exe 1 54->79         started        81 reg.exe 1 1 58->81         started        83 reg.exe 1 58->83         started        process17 signatures18 121 Uses cmd line tools excessively to alter registry or file data 70->121 87 reg.exe 70->87         started        process19
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-09-28 15:01:24 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
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
Modifies system certificate store
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
Unpacked files
SH256 hash:
a2514800809891df1c1d3a73a3242f0f8b25b6099bc330ac24fc2115f753fb60
MD5 hash:
806a5c69207e5d6ea03b95e857ddb0cc
SHA1 hash:
190adcf3e50cd5f87e7d3352ed9cb718c431bba1
SH256 hash:
b198dc34ca8e07f05488a4c9027208d716dcd23eed5e4e7a723b80ee369a1d6a
MD5 hash:
b493479d4a149e6bae087f932771f0bc
SHA1 hash:
add350c03826d270336d66c5cd82a756cfb11ac7
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