MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d7c7bbca31f8638103fcdf0c3ef940ce7797ce7d1f0b4fb124bf528538814c6. 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: 8d7c7bbca31f8638103fcdf0c3ef940ce7797ce7d1f0b4fb124bf528538814c6
SHA3-384 hash: 1b9d66bc887a138aba8d5928986c0ea95156f9c82bb8865319f3127e95bb12e291467949fbe9dfd36b6a3e4b6fda97fb
SHA1 hash: 5eb3584a2424f613d984d2c99c5e53f741e605e8
MD5 hash: c515485d307962cfe0067711cb2a717f
humanhash: don-oranges-johnny-mississippi
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'641'853 bytes
First seen:2022-10-28 04:30:35 UTC
Last seen:2022-10-28 04:53:39 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 98304:91OSX597+Q0IGLPVjhD5o+0lhqTj8c0+AVGwTq9icf/hOXRNwfn3es63VvJU2tdn:91OO7+qkw+0cjf0pVGw+cKPtKJCtHFS
Threatray 623 similar samples on MalwareBazaar
TLSH T1F776333135D3467CE4B7057347F81BB9A1E9FA641A312D87A7EB8C296D3DB22C116A0C
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 :
3
# of downloads :
277
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
Launching a process
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for the window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the system32 subdirectories
Creating a file
Creating a process with a hidden window
Forced system process termination
Launching a service
Deleting a recently created file
Replacing files
Sending a UDP request
Blocking the Windows Defender launch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
GetTempPath
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:
evad
Score:
88 / 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
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: 732723 Sample: file.exe Startdate: 28/10/2022 Architecture: WINDOWS Score: 88 88 www.testupdate.info 2->88 90 files.testupdate.info 2->90 92 2 other IPs or domains 2->92 94 Antivirus detection for dropped file 2->94 96 Multi AV Scanner detection for dropped file 2->96 98 Sigma detected: Schedule system process 2->98 100 2 other signatures 2->100 11 file.exe 7 2->11         started        14 WMllVfS.exe 8 2->14         started        17 powershell.exe 12 2->17         started        signatures3 process4 file5 80 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->80 dropped 19 Install.exe 4 11->19         started        82 C:\Windows\Temp\...\cxrgEic.exe, PE32 14->82 dropped 106 Antivirus detection for dropped file 14->106 108 Multi AV Scanner detection for dropped file 14->108 110 Very long command line found 14->110 22 powershell.exe 9 14->22         started        25 gpupdate.exe 1 17->25         started        27 conhost.exe 17->27         started        signatures6 process7 file8 78 C:\Users\user\AppData\Local\...\Install.exe, PE32 19->78 dropped 29 Install.exe 10 19->29         started        104 Uses cmd line tools excessively to alter registry or file data 22->104 33 cmd.exe 22->33         started        35 conhost.exe 22->35         started        37 gpscript.exe 22->37         started        41 13 other processes 22->41 39 conhost.exe 25->39         started        signatures9 process10 file11 84 C:\Users\user\AppData\Local\...\WMllVfS.exe, PE32 29->84 dropped 86 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 29->86 dropped 112 Antivirus detection for dropped file 29->112 114 Multi AV Scanner detection for dropped file 29->114 116 Uses schtasks.exe or at.exe to add and modify task schedules 29->116 118 Modifies Group Policy settings 29->118 43 forfiles.exe 1 29->43         started        45 forfiles.exe 1 29->45         started        47 schtasks.exe 2 29->47         started        51 3 other processes 29->51 120 Uses cmd line tools excessively to alter registry or file data 33->120 49 reg.exe 33->49         started        signatures12 process13 process14 53 cmd.exe 1 43->53         started        56 conhost.exe 43->56         started        58 cmd.exe 1 45->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        64 conhost.exe 51->64         started        66 conhost.exe 51->66         started        68 conhost.exe 51->68         started        signatures15 102 Uses cmd line tools excessively to alter registry or file data 53->102 70 reg.exe 1 1 53->70         started        72 reg.exe 1 53->72         started        74 reg.exe 1 1 58->74         started        76 reg.exe 1 58->76         started        process16
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-10-28 05:14:08 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
18 of 42 (42.86%)
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:
9d1f407f106a5522cbb96a5b6b296a5fdc6323db7a3c18316191843ce498c278
MD5 hash:
48127e691c8916630e9f901e1e95d1f8
SHA1 hash:
d165e5a3ff0c7d18a1d34b5c11b1168dc1d1c133
SH256 hash:
8d7c7bbca31f8638103fcdf0c3ef940ce7797ce7d1f0b4fb124bf528538814c6
MD5 hash:
c515485d307962cfe0067711cb2a717f
SHA1 hash:
5eb3584a2424f613d984d2c99c5e53f741e605e8
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