MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb
SHA3-384 hash: b63a51e9653cf3959684e68d80c77bd052f2ba1b8c1822b0e1854f94b040cd7b33c9de36e334b96ed46bcc90182a0429
SHA1 hash: 190a7bd5eba5b5c8b4c134f05334938c76d5d832
MD5 hash: 4f42491c67236f987f104332b8c9933f
humanhash: mars-burger-fruit-finch
File name:file
Download: download sample
Signature Adware.Neoreklami
Create hunting rule
File size:7'507'496 bytes
First seen:2023-11-17 07:00:05 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 196608:91OSm6Yz7+EdTZU+kmTTL/Bg25akDyNmffsuj1zQeq6ydX4N:3OdGEhOLmTnBXHzQeC4N
TLSH T1D7763321B7B084F7C6255032A9A8CB55DDA6C0398BFA98673FDA8F6D4C5FD40633062D
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://194.169.175.233/setup.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/458912/
Detection(s):
SecuriteInfo.com.Program.Unwanted.2823.171.UNOFFICIAL
Create hunting rule

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
Sending a UDP request
Creating a file
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed sfx shell32
Link:
https://www.filescan.io/uploads/65570faf3f56544041fa4b49/reports/1a648fc0-64eb-4612-9e96-a1517f50d7de/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14a213dc-d52e-4724-b96d-b6ba7a30cc90
Result
Threat name:
Neoreklami
Create hunting rule
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1343998
Signature
Adds extensions / path to Windows Defender exclusion list
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Modifies Group Policy settings
Modifies Windows Defender protection settings
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
Yara detected Neoreklami
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1343998 Sample: file.exe Startdate: 17/11/2023 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Antivirus detection for URL or domain 2->95 97 Yara detected Neoreklami 2->97 99 3 other signatures 2->99 10 file.exe 7 2->10         started        13 VvFcNpU.exe 1 8 2->13         started        16 powershell.exe 12 2->16         started        18 gpscript.exe 2->18         started        process3 file4 85 C:\Users\user\AppData\Local\...\Install.exe, PE32 10->85 dropped 20 Install.exe 4 10->20         started        87 C:\Windows\Temp\...\BOpYQXj.exe, PE32 13->87 dropped 115 Very long command line found 13->115 117 Modifies Windows Defender protection settings 13->117 23 powershell.exe 9 13->23         started        26 gpupdate.exe 1 16->26         started        28 conhost.exe 16->28         started        signatures5 process6 file7 83 C:\Users\user\AppData\Local\...\Install.exe, PE32 20->83 dropped 30 Install.exe 10 20->30         started        101 Uses cmd line tools excessively to alter registry or file data 23->101 103 Modifies Windows Defender protection settings 23->103 34 cmd.exe 23->34         started        36 reg.exe 23->36         started        38 conhost.exe 23->38         started        42 19 other processes 23->42 40 conhost.exe 26->40         started        signatures8 process9 file10 89 C:\Users\user\AppData\Local\...\VvFcNpU.exe, PE32 30->89 dropped 91 C:\Windows\System32behaviorgraphroupPolicy\gpt.ini, ASCII 30->91 dropped 119 Uses schtasks.exe or at.exe to add and modify task schedules 30->119 121 Modifies Windows Defender protection settings 30->121 123 Adds extensions / path to Windows Defender exclusion list 30->123 125 Modifies Group Policy settings 30->125 44 forfiles.exe 1 30->44         started        47 forfiles.exe 1 30->47         started        49 schtasks.exe 2 30->49         started        55 3 other processes 30->55 127 Uses cmd line tools excessively to alter registry or file data 34->127 51 reg.exe 34->51         started        53 Conhost.exe 36->53         started        signatures11 process12 signatures13 111 Modifies Windows Defender protection settings 44->111 113 Adds extensions / path to Windows Defender exclusion list 44->113 57 cmd.exe 1 44->57         started        60 conhost.exe 44->60         started        62 cmd.exe 1 47->62         started        64 conhost.exe 47->64         started        66 conhost.exe 49->66         started        68 conhost.exe 55->68         started        70 conhost.exe 55->70         started        72 conhost.exe 55->72         started        process14 signatures15 105 Uses cmd line tools excessively to alter registry or file data 57->105 74 reg.exe 1 1 57->74         started        77 reg.exe 1 57->77         started        79 reg.exe 1 1 62->79         started        81 reg.exe 1 62->81         started        process16 signatures17 107 Uses cmd line tools excessively to alter registry or file data 74->107 109 Modifies Windows Defender protection settings 74->109
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-11-17 07:01:05 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5sb4pv2asafcxqnqwj5esetkak7iruebpdud72uvjktsj37ot5q._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/231117-hs7x9shb7x/
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
419b0d6817e1eddaa4397812c873f0288252f152e28718e99127799bf163d756
MD5 hash:
39b8aa46049bfa305e3754305a279798
SHA1 hash:
422f8563b29f0052475381a57fd433e2f88db348
Link:
https://www.unpac.me/results/cd96e84f-64cc-4d56-8006-f54aa714a663/
SH256 hash:
af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb
MD5 hash:
4f42491c67236f987f104332b8c9933f
SHA1 hash:
190a7bd5eba5b5c8b4c134f05334938c76d5d832
Link:
https://www.unpac.me/results/cd96e84f-64cc-4d56-8006-f54aa714a663/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af641e3eba0480515e0d8593d248935015f446840bc741ff54aa5539277f74fb

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
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
  
URLhaus
https://urlhaus.abuse.ch/url/2724667/
Cape
Cape
https://www.capesandbox.com/analysis/458912/

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