MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c2bf836b8f2f5c16c9900fef8534ccc8fd791cda85a5e57766d60d05a370138. 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 File information Comments

SHA256 hash: 8c2bf836b8f2f5c16c9900fef8534ccc8fd791cda85a5e57766d60d05a370138
SHA3-384 hash: 4c9eb55779aa22b1b2a13592b64d3ce03b2ca596e776aff6ecc7cc1a0e30e32f76aed812aaf25020caa829fc1ddb548f
SHA1 hash: 286f37e22a1c942534fddb04fc27748bac9b44aa
MD5 hash: 1a641f2dc8db569637efc5a4d3a5924f
humanhash: blossom-cardinal-zulu-zulu
File name:file
Download: download sample
Signature Adware.Neoreklami
File size:7'639'186 bytes
First seen:2022-11-06 22:41:34 UTC
Last seen:2022-11-06 22:48:04 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 196608:91OCvO3MQtN/if8qZksPsE/weJu7pvZKFY9hjwk5D/m:3OCvO3MSW8YPsE9whKFgjRe
Threatray 704 similar samples on MalwareBazaar
TLSH T1FB76335179D6CCFCE66D05B7EA822BE1E2B262802D240AAFB3CD44685D7D107F12778D
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 :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://194.58.108.112/setup.exe
Verdict:
Malicious activity
Analysis date:
2022-11-06 22:24:57 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
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
Searching for the window
Launching cmd.exe command interpreter
Modifying a system file
Sending a custom TCP request
Creating a process with a hidden window
Forced system process termination
Replacing files
Deleting a recently created file
Launching a service
Sending a UDP request
Creating a file
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
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.troj
Score:
100 / 100
Signature
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Performs DNS queries to domains with low reputation
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: 739460 Sample: file.exe Startdate: 06/11/2022 Architecture: WINDOWS Score: 100 92 www.testupdate.info 2->92 94 files.testupdate.info 2->94 96 4 other IPs or domains 2->96 108 Multi AV Scanner detection for domain / URL 2->108 110 Antivirus detection for dropped file 2->110 112 Multi AV Scanner detection for dropped file 2->112 114 4 other signatures 2->114 11 file.exe 7 2->11         started        14 PeNMfCi.exe 1 8 2->14         started        17 powershell.exe 12 2->17         started        19 gpscript.exe 2->19         started        signatures3 process4 file5 88 C:\Users\user\AppData\Local\...\Install.exe, PE32 11->88 dropped 21 Install.exe 4 11->21         started        90 C:\Windows\Temp\...\pINQPup.exe, PE32 14->90 dropped 124 Antivirus detection for dropped file 14->124 126 Multi AV Scanner detection for dropped file 14->126 128 Very long command line found 14->128 25 powershell.exe 9 14->25         started        27 conhost.exe 14->27         started        29 gpupdate.exe 1 17->29         started        31 conhost.exe 17->31         started        signatures6 process7 file8 86 C:\Users\user\AppData\Local\...\Install.exe, PE32 21->86 dropped 116 Multi AV Scanner detection for dropped file 21->116 33 Install.exe 10 21->33         started        118 Uses cmd line tools excessively to alter registry or file data 25->118 37 cmd.exe 25->37         started        39 conhost.exe 25->39         started        41 reg.exe 25->41         started        45 9 other processes 25->45 43 conhost.exe 29->43         started        signatures9 process10 file11 82 C:\Users\user\AppData\Local\...\PeNMfCi.exe, PE32 33->82 dropped 84 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 33->84 dropped 98 Antivirus detection for dropped file 33->98 100 Multi AV Scanner detection for dropped file 33->100 102 Uses schtasks.exe or at.exe to add and modify task schedules 33->102 104 Modifies Group Policy settings 33->104 47 forfiles.exe 1 33->47         started        49 forfiles.exe 1 33->49         started        51 schtasks.exe 2 33->51         started        55 3 other processes 33->55 106 Uses cmd line tools excessively to alter registry or file data 37->106 53 reg.exe 37->53         started        signatures12 process13 process14 57 cmd.exe 1 47->57         started        60 conhost.exe 47->60         started        62 cmd.exe 1 49->62         started        64 conhost.exe 49->64         started        66 conhost.exe 51->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        signatures15 120 Uses cmd line tools excessively to alter registry or file data 57->120 74 reg.exe 1 1 57->74         started        76 reg.exe 1 57->76         started        122 Very long command line found 60->122 78 reg.exe 1 1 62->78         started        80 reg.exe 1 62->80         started        process16
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-11-06 22:42:24 UTC
File Type:
PE (Exe)
Extracted files:
19
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
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:
6257bd1b6affa2cfe8978d8c93f4e2851fb2f60311d765a80956d7f8c4951abf
MD5 hash:
85472d19d227d3361940ae0d64c519cd
SHA1 hash:
c5ea9349633f9ee1699f2bd2912f958ab6e2b66c
SH256 hash:
8c2bf836b8f2f5c16c9900fef8534ccc8fd791cda85a5e57766d60d05a370138
MD5 hash:
1a641f2dc8db569637efc5a4d3a5924f
SHA1 hash:
286f37e22a1c942534fddb04fc27748bac9b44aa
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