MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acdf77f74f6d21c09d55634b1401244b1a18a9bf77fef81d7f7e57e5a3da4d5f. 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



VIPKeylogger


Vendor detections: 20


Intelligence 20 IOCs YARA 3 File information Comments

SHA256 hash: acdf77f74f6d21c09d55634b1401244b1a18a9bf77fef81d7f7e57e5a3da4d5f
SHA3-384 hash: 49fb63b164d7c153d6a2d5bff50f7ea8556035b39c393984a538e8a747ff0d22bcbe5da9d6fc3f17ff8827d742a507ef
SHA1 hash: e4868ad0f27e8753f47051673cef5ebef9e248fb
MD5 hash: 00135a92e4088fa7dd2caa7d1a94b5f7
humanhash: december-nevada-leopard-table
File name:Scope of Work for Epoxy.exe
Download: download sample
Signature VIPKeylogger
File size:758'272 bytes
First seen:2025-11-17 13:14:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'778 x Formbook, 12'300 x SnakeKeylogger)
ssdeep 12288:B6pS2EMWr02SCE9oSdV4pt2oZaj6ucNKEtZaw3656OSodlOx/lYEithuih5:BWeMiPE9Hz4vXAEtf3iJdlyu6i
Threatray 746 similar samples on MalwareBazaar
TLSH T1B3F40254229CDA02E4614FB42875D2F493B9FE9DA921C3078EFBACEB7C6D74059443B2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter cocaman
Tags:exe RFQ VIPKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scope of Work for Epoxy.exe
Verdict:
Malicious activity
Analysis date:
2025-11-17 13:15:04 UTC
Tags:
snake keylogger evasion auto-sch-xml telegram stealer amsi-bypass smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-17T06:49:00Z UTC
Last seen:
2025-11-19T10:51:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.SnakeLogger.HTTP.C&C Trojan.Taskun.TCP.C&C Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb Trojan-Spy.Agent.SMTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Noon.gen Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Taskun.sb
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1815273 Sample: Scope of Work for Epoxy.exe Startdate: 17/11/2025 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 api.telegram.org 2->52 54 4 other IPs or domains 2->54 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 72 14 other signatures 2->72 8 Scope of Work for Epoxy.exe 7 2->8         started        12 ZHRarvpwvh.exe 5 2->12         started        signatures3 68 Tries to detect the country of the analysis system (by using the IP) 50->68 70 Uses the Telegram API (likely for C&C communication) 52->70 process4 file5 42 C:\Users\user\AppData\...\ZHRarvpwvh.exe, PE32 8->42 dropped 44 C:\Users\...\ZHRarvpwvh.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmpC71C.tmp, XML 8->46 dropped 48 C:\Users\...\Scope of Work for Epoxy.exe.log, ASCII 8->48 dropped 74 Adds a directory exclusion to Windows Defender 8->74 76 Injects a PE file into a foreign processes 8->76 14 Scope of Work for Epoxy.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        78 Antivirus detection for dropped file 12->78 80 Multi AV Scanner detection for dropped file 12->80 24 ZHRarvpwvh.exe 12->24         started        26 schtasks.exe 12->26         started        28 ZHRarvpwvh.exe 12->28         started        30 2 other processes 12->30 signatures6 process7 dnsIp8 56 mpequip.co.mz 51.38.118.179, 49725, 49726, 587 OVHFR France 14->56 58 checkip.dyndns.com 132.226.247.73, 49690, 49692, 49694 UTMEMUS United States 14->58 60 2 other IPs or domains 14->60 82 Loading BitLocker PowerShell Module 18->82 32 conhost.exe 18->32         started        34 WmiPrvSE.exe 18->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        84 Tries to steal Mail credentials (via file / registry access) 24->84 86 Tries to harvest and steal browser information (history, passwords, etc) 24->86 40 conhost.exe 26->40         started        signatures9 process10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-11-17 13:14:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Verdict:
Malicious
Tags:
404Keylogger
YARA:
n/a
Unpacked files
SH256 hash:
acdf77f74f6d21c09d55634b1401244b1a18a9bf77fef81d7f7e57e5a3da4d5f
MD5 hash:
00135a92e4088fa7dd2caa7d1a94b5f7
SHA1 hash:
e4868ad0f27e8753f47051673cef5ebef9e248fb
SH256 hash:
0748253bb84d8fd3277d926bee9aae97560c37921ccb3d1dbf3199fae3e62a20
MD5 hash:
0b2dd04f55951e3d7e42268c47161128
SHA1 hash:
1b4cd4e9944032fe88cac5dc0c5fc46d2189b327
SH256 hash:
ccde7bde37d40501a234926c37dd01c387532d818337dc9f0cf063322f27b7e1
MD5 hash:
c8ce3ec32be9b90a1537845ff535a44e
SHA1 hash:
2590b9cbccac33e7e9fe4f539f555110ac6e1d37
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3fe6622d9951f9190bfdb73701176490b52509bb3dffa52ac6ea07c84303c1c2
MD5 hash:
6bc383503f31b1b785ce480b07b87d8c
SHA1 hash:
5b5a538d463e2f23a101695d9edd5d6bb89daf31
Detections:
win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Malware family:
VIPKeylogger
Verdict:
Malicious
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

VIPKeylogger

Executable exe acdf77f74f6d21c09d55634b1401244b1a18a9bf77fef81d7f7e57e5a3da4d5f

(this sample)

Comments