MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c99e8ab6e04a53bc2bef21f9947c855d23578c9cb986288d10e5ac3fa929554b. 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 5 File information Comments

SHA256 hash: c99e8ab6e04a53bc2bef21f9947c855d23578c9cb986288d10e5ac3fa929554b
SHA3-384 hash: bf161b05372846f198be8bbbb7800ac41b736b06230502f2b72c2f47e0dd20b607e4940c02b0c075052a9989b3541654
SHA1 hash: c57ec25496dd7edf6a235e45863a2d191f079387
MD5 hash: 50db79c90abf3a13caaf3ab4dc6ff915
humanhash: cup-connecticut-zebra-wisconsin
File name:50db79c90abf3a13caaf3ab4dc6ff915
Download: download sample
Signature Adware.Neoreklami
File size:7'525'632 bytes
First seen:2026-01-19 15:04:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3786a4cf8bfee8b4821db03449141df4 (2'401 x Adware.Neoreklami, 2 x RedLineStealer, 2 x Adware.MultiPlug)
ssdeep 196608:P1OWtYvsuNrM6y3T6anqI68MrnXwKoqObrYLJi62Jd:tOHvrOBqGSgKoqkgJi6y
TLSH T1CE76331937D989FDE04788B3899727F1F2CAF6250F30585733D6AB292934A86D31F285
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) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter adrian__luca
Tags:Adware.Neoreklami exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
50db79c90abf3a13caaf3ab4dc6ff915
Verdict:
Malicious activity
Analysis date:
2026-01-19 15:29:37 UTC
Tags:
neoreklami adware auto-sch xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
neoreklami autorun agentb
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context installer installer installer-heuristic microsoft_visual_cc overlay overlay sfx
Result
Gathering data
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Threat name:
Win32.Adware.Neoreklami
Status:
Malicious
First seen:
2026-01-19 04:36:20 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 36 (47.22%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation spyware stealer
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Access Token Manipulation: Create Process with Token
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Event Triggered Execution: Accessibility Features
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
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)
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Indirect Command Execution
Loads dropped DLL
Reads user/profile data of web browsers
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
c99e8ab6e04a53bc2bef21f9947c855d23578c9cb986288d10e5ac3fa929554b
MD5 hash:
50db79c90abf3a13caaf3ab4dc6ff915
SHA1 hash:
c57ec25496dd7edf6a235e45863a2d191f079387
SH256 hash:
2ad3bcb5b645b3e5a29e306729895f0440b3ec64ed764acf72fa76045416a457
MD5 hash:
c4bb4a1565f7b4b31dc93c6e43e0b0a3
SHA1 hash:
b35c567225bd5e9ed03f15fb3cc68a49427e0f39
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Adware.Neoreklami

Executable exe c99e8ab6e04a53bc2bef21f9947c855d23578c9cb986288d10e5ac3fa929554b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments