MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3450b656841ad01f1815ae0ba0f33b3f58ab28b09386d956d4b4dd139101d72. 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: a3450b656841ad01f1815ae0ba0f33b3f58ab28b09386d956d4b4dd139101d72
SHA3-384 hash: ea9dd79cdccac2c16704e5a76b42ed9e6e84cf816260c302dbae2a2646ebc249c865466f3597f88561e8cc94a62046d3
SHA1 hash: c6bea32f8b21ac734afadb1fd2f53d61b95b6d0c
MD5 hash: 31937738d1e252abf9ac311545510267
humanhash: august-zulu-mobile-yankee
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'646'493 bytes
First seen:2022-10-01 07:02:04 UTC
Last seen:2022-10-01 08:00:05 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 196608:91OyAzKJU3QZN+6l6JPWyOuPyy5uYUKPSqxgKSjqE:3OyAzc+Qm6l6PLfyJYXSqxB4
Threatray 205 similar samples on MalwareBazaar
TLSH T1237633037DFC8D72E14D82B39DAEAF472E54C4240EA506731BDA9E1EDA79172C213A5C
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 :
28
# of downloads :
304
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
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
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
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:
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
Score:
88 / 100
Signature
Encrypted powershell cmdline option found
Modifies Group Policy settings
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: 713937 Sample: file.exe Startdate: 01/10/2022 Architecture: WINDOWS Score: 88 105 www.testupdate.info 2->105 107 files.testupdate.info 2->107 109 2 other IPs or domains 2->109 111 Multi AV Scanner detection for dropped file 2->111 113 Multi AV Scanner detection for submitted file 2->113 115 Sigma detected: Schedule system process 2->115 117 2 other signatures 2->117 12 file.exe 7 2->12         started        15 powershell.exe 2->15         started        17 powershell.exe 12 2->17         started        19 2 other processes 2->19 signatures3 process4 file5 103 C:\Users\user\AppData\Local\...\Install.exe, PE32 12->103 dropped 21 Install.exe 4 12->21         started        25 gpupdate.exe 1 15->25         started        27 conhost.exe 15->27         started        29 Conhost.exe 15->29         started        31 gpupdate.exe 1 17->31         started        33 conhost.exe 17->33         started        process6 file7 99 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->99 dropped 127 Multi AV Scanner detection for dropped file 21->127 35 Install.exe 10 21->35         started        39 conhost.exe 25->39         started        41 conhost.exe 31->41         started        signatures8 process9 file10 95 C:\Users\user\AppData\Local\...\dAjHhCe.exe, PE32 35->95 dropped 97 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 35->97 dropped 119 Multi AV Scanner detection for dropped file 35->119 121 Uses schtasks.exe or at.exe to add and modify task schedules 35->121 123 Modifies Group Policy settings 35->123 43 dAjHhCe.exe 1 8 35->43         started        47 forfiles.exe 1 35->47         started        49 forfiles.exe 1 35->49         started        51 4 other processes 35->51 signatures11 process12 file13 101 C:\Windows\Temp\...\vVclqCb.exe, PE32 43->101 dropped 131 Multi AV Scanner detection for dropped file 43->131 133 Very long command line found 43->133 135 Uses cmd line tools excessively to alter registry or file data 43->135 53 powershell.exe 43->53         started        56 cmd.exe 1 47->56         started        58 conhost.exe 47->58         started        60 cmd.exe 1 49->60         started        62 conhost.exe 49->62         started        64 conhost.exe 51->64         started        66 conhost.exe 51->66         started        68 conhost.exe 51->68         started        70 conhost.exe 51->70         started        signatures14 process15 signatures16 125 Uses cmd line tools excessively to alter registry or file data 53->125 72 cmd.exe 53->72         started        75 conhost.exe 53->75         started        77 reg.exe 53->77         started        89 7 other processes 53->89 79 reg.exe 1 1 56->79         started        81 reg.exe 1 56->81         started        83 reg.exe 1 1 60->83         started        85 reg.exe 1 60->85         started        87 MpCmdRun.exe 64->87         started        process17 signatures18 129 Uses cmd line tools excessively to alter registry or file data 72->129 91 reg.exe 72->91         started        93 conhost.exe 87->93         started        process19
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-10-01 07:03:23 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
16 of 26 (61.54%)
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:
8abbbe53fda009b744a2e8011fd816dc224cd06e9659410daddc440fc66d456c
MD5 hash:
cc73d8154136d5ba19146c7107454a4e
SHA1 hash:
ac4556b2688f1244ba7c91bfe07b101002db44bd
SH256 hash:
a3450b656841ad01f1815ae0ba0f33b3f58ab28b09386d956d4b4dd139101d72
MD5 hash:
31937738d1e252abf9ac311545510267
SHA1 hash:
c6bea32f8b21ac734afadb1fd2f53d61b95b6d0c
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