MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38813d304e6f75adc3b92ba75bdee6b6f000837d26cde3a0a07edb869f1666bd. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 38813d304e6f75adc3b92ba75bdee6b6f000837d26cde3a0a07edb869f1666bd
SHA3-384 hash: 07fb3f9a6544af56f3a3af78e24bf916db428af570abe0552e86c5c218de4cd749e65146945c5478ea4ceb3771ba58a3
SHA1 hash: de58c98c04c7a564ea1b2487e0aa6f824ec2bc8c
MD5 hash: d8493df63a7c401fc7670f87248c9498
humanhash: fourteen-cat-oranges-speaker
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'596'341 bytes
First seen:2022-12-30 09:53:20 UTC
Last seen:2022-12-30 09:56:54 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 196608:91OYOU5Ney2C4InOZtBcgTDbJACMG/+/fcv2zfvrtvOXf:3OldC4InOZLTDbhI62xOXf
Threatray 1'298 similar samples on MalwareBazaar
TLSH T1C676337032C089BEF91549339960BBD5E0A6BB0E0D7345A32ADC571CAF1D49ECE5BB06
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 :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-30 09:54:06 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
Modifying a system file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Deleting a recently created file
Forced system process termination
Replacing files
Launching a service
Blocking the Windows Defender launch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
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:
96 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for dropped 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: 775875 Sample: file.exe Startdate: 30/12/2022 Architecture: WINDOWS Score: 96 95 Snort IDS alert for network traffic 2->95 97 Antivirus detection for dropped file 2->97 99 Multi AV Scanner detection for dropped file 2->99 101 3 other signatures 2->101 10 file.exe 7 2->10         started        13 plBJzjt.exe 8 2->13         started        16 powershell.exe 12 2->16         started        18 3 other processes 2->18 process3 file4 91 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->91 dropped 20 Install.exe 4 10->20         started        93 C:\Windows\Temp\...\qMuESCm.exe, PE32 13->93 dropped 117 Antivirus detection for dropped file 13->117 119 Multi AV Scanner detection for dropped file 13->119 121 Very long command line found 13->121 23 powershell.exe 9 13->23         started        26 gpupdate.exe 16->26         started        28 conhost.exe 16->28         started        30 gpupdate.exe 1 18->30         started        32 conhost.exe 18->32         started        signatures5 process6 file7 89 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->89 dropped 34 Install.exe 10 20->34         started        113 Uses cmd line tools excessively to alter registry or file data 23->113 38 cmd.exe 23->38         started        40 conhost.exe 23->40         started        42 reg.exe 23->42         started        48 12 other processes 23->48 44 conhost.exe 26->44         started        46 conhost.exe 30->46         started        signatures8 process9 file10 85 C:\Users\user\AppData\Local\...\plBJzjt.exe, PE32 34->85 dropped 87 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 34->87 dropped 103 Antivirus detection for dropped file 34->103 105 Multi AV Scanner detection for dropped file 34->105 107 Uses schtasks.exe or at.exe to add and modify task schedules 34->107 109 Modifies Group Policy settings 34->109 50 forfiles.exe 1 34->50         started        52 forfiles.exe 1 34->52         started        54 schtasks.exe 2 34->54         started        58 3 other processes 34->58 111 Uses cmd line tools excessively to alter registry or file data 38->111 56 reg.exe 38->56         started        signatures11 process12 process13 60 cmd.exe 1 50->60         started        63 conhost.exe 50->63         started        65 cmd.exe 1 52->65         started        67 conhost.exe 52->67         started        69 conhost.exe 54->69         started        71 conhost.exe 58->71         started        73 conhost.exe 58->73         started        75 conhost.exe 58->75         started        signatures14 115 Uses cmd line tools excessively to alter registry or file data 60->115 77 reg.exe 1 1 60->77         started        79 reg.exe 1 60->79         started        81 reg.exe 1 1 65->81         started        83 reg.exe 1 65->83         started        process15
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-12-30 09:54:14 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
14 of 26 (53.85%)
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
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:
05d08af74c81cbf2f7d1da83397938de57228c4051f9c48aa783063e22fc64e3
MD5 hash:
7c4016080f8b9afb0423288c11db69b1
SHA1 hash:
89be1e2c0848a9f2cad06755e1a3c6562480a0f2
SH256 hash:
38813d304e6f75adc3b92ba75bdee6b6f000837d26cde3a0a07edb869f1666bd
MD5 hash:
d8493df63a7c401fc7670f87248c9498
SHA1 hash:
de58c98c04c7a564ea1b2487e0aa6f824ec2bc8c
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