MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38bbcad2daf0b12de36cbce03ba8e8aa516e7b7bf8132f1dcf8e21950886707. 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: c38bbcad2daf0b12de36cbce03ba8e8aa516e7b7bf8132f1dcf8e21950886707
SHA3-384 hash: 451b1a8d5c15486869599b7175f2c4c17c0965f0b0e02ae17e1d09df3736b3f6005296e52b7db3a3b33df1fd22a6d756
SHA1 hash: f2f823b8d74efcde9148032f398ec039c110dea3
MD5 hash: b9db642e44c2cd2c4b2cd8138c36aa4b
humanhash: seven-friend-california-island
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'584'195 bytes
First seen:2022-12-19 17:36:14 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 196608:91OXS+J4EcA09DR97eBvqpQ6Yz6VNieWDOM3y+Qdo6Vk:3OXjcA09FhiqteDJGVy
Threatray 1'165 similar samples on MalwareBazaar
TLSH T11876332630D200F2E02344B4DBA93ED5387CEB51AE747A437F841F5F796CA56845AE2B
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.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 :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-19 17:40:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 a process
Launching cmd.exe command interpreter
Modifying a system file
Creating a process with a hidden window
Forced system process termination
Replacing files
Launching a service
Deleting a recently created file
Creating a file
Sending a UDP request
Running batch commands
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
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:
evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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
Snort IDS alert for network traffic
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 signatures2 2 Behavior Graph ID: 770143 Sample: file.exe Startdate: 19/12/2022 Architecture: WINDOWS Score: 100 101 Snort IDS alert for network traffic 2->101 103 Antivirus detection for dropped file 2->103 105 Multi AV Scanner detection for dropped file 2->105 107 4 other signatures 2->107 10 file.exe 7 2->10         started        13 VYmnUiM.exe 8 2->13         started        16 powershell.exe 12 2->16         started        18 gpscript.exe 2->18         started        process3 file4 87 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->87 dropped 20 Install.exe 4 10->20         started        89 C:\Windows\Temp\...\tJzevat.exe, PE32 13->89 dropped 115 Antivirus detection for dropped file 13->115 117 Multi AV Scanner detection for dropped file 13->117 119 Very long command line found 13->119 24 powershell.exe 9 13->24         started        26 Conhost.exe 13->26         started        28 gpupdate.exe 1 16->28         started        30 conhost.exe 16->30         started        signatures5 process6 file7 85 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->85 dropped 109 Multi AV Scanner detection for dropped file 20->109 32 Install.exe 10 20->32         started        111 Uses cmd line tools excessively to alter registry or file data 24->111 36 cmd.exe 24->36         started        38 conhost.exe 24->38         started        40 reg.exe 24->40         started        44 13 other processes 24->44 42 conhost.exe 28->42         started        signatures8 process9 file10 81 C:\Users\user\AppData\Local\...\VYmnUiM.exe, PE32 32->81 dropped 83 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 32->83 dropped 91 Antivirus detection for dropped file 32->91 93 Multi AV Scanner detection for dropped file 32->93 95 Uses schtasks.exe or at.exe to add and modify task schedules 32->95 97 Modifies Group Policy settings 32->97 46 forfiles.exe 1 32->46         started        48 forfiles.exe 1 32->48         started        50 schtasks.exe 2 32->50         started        54 3 other processes 32->54 99 Uses cmd line tools excessively to alter registry or file data 36->99 52 reg.exe 36->52         started        signatures11 process12 process13 56 cmd.exe 1 46->56         started        59 conhost.exe 46->59         started        61 cmd.exe 1 48->61         started        63 conhost.exe 48->63         started        65 conhost.exe 50->65         started        67 conhost.exe 54->67         started        69 conhost.exe 54->69         started        71 conhost.exe 54->71         started        signatures14 113 Uses cmd line tools excessively to alter registry or file data 56->113 73 reg.exe 1 1 56->73         started        75 reg.exe 1 56->75         started        77 reg.exe 1 1 61->77         started        79 reg.exe 1 61->79         started        process15
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-12-19 17:37:11 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
15 of 41 (36.59%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
4e954776949dbfea1fe365ce9a7e79010ac517627c55b0c31eaa6189f460d14b
MD5 hash:
0f1efe5f13536e73acf028aaef7e4230
SHA1 hash:
33558aec506029d3b1d97bba20a496a5f1ebd313
SH256 hash:
c38bbcad2daf0b12de36cbce03ba8e8aa516e7b7bf8132f1dcf8e21950886707
MD5 hash:
b9db642e44c2cd2c4b2cd8138c36aa4b
SHA1 hash:
f2f823b8d74efcde9148032f398ec039c110dea3
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