MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3. 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


SnakeKeylogger


Vendor detections: 18


Intelligence 18 IOCs YARA 17 File information Comments
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SHA256 hash: bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3
SHA3-384 hash: 6a724b640b2dd566a4f3d63f1aeedb28548810eed5986da04f15bfbd3e08f715f132e2d2e737de53375f390889477981
SHA1 hash: c5811ca4a7f95be940a4e441ab6e82bacb378068
MD5 hash: 2a89f2ba6f3087d0b362ba97ad38307c
humanhash: indigo-chicken-xray-paris
File name:MM-7925-0224_110_AD.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:964'096 bytes
First seen:2025-03-19 09:57:20 UTC
Last seen:2025-03-19 10:19:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZnOeOMOiXBVlVlVVVVoKY7UGLFM9ZcmbLnbMX4m3SwfSXlcIkHVlV:KMpRPPPerB0Zcs7bMIm3SMSVcIGP
TLSH T1B3250191FA988B20DA045BFD0D24C9B983B15EF8E431C2562EEEACD7F6D1B179518703
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 BastianHein
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
502
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2de5a0d40f4954d68645f678e888bb82f08068ee862fed66d7251c32e91b2775
Verdict:
Malicious activity
Analysis date:
2025-03-19 09:46:50 UTC
Tags:
arch-exec snake keylogger evasion telegram stealer ims-api generic
Link:
https://app.any.run/tasks/e03107f5-a0d4-413b-9719-21b39c7df86b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.32614.27506.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67da92869388e75d078e860d
Tags:
underscore shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67da9534d2c4beeae9281de5/reports/1627f08a-264e-4514-a792-50d442819ab7/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df26a43b-4637-4f95-9324-b737893d4412
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1642764
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Double Extension File Execution
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 an obfuscated file name to hide its real file extension (double extension)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1642764 Sample: MM-7925-0224_110_AD.pdf.exe Startdate: 19/03/2025 Architecture: WINDOWS Score: 100 29 reallyfreegeoip.org 2->29 31 api.telegram.org 2->31 33 2 other IPs or domains 2->33 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 59 12 other signatures 2->59 8 MM-7925-0224_110_AD.pdf.exe 4 2->8         started        12 svchost.exe 1 1 2->12         started        signatures3 55 Tries to detect the country of the analysis system (by using the IP) 29->55 57 Uses the Telegram API (likely for C&C communication) 31->57 process4 dnsIp5 27 C:\Users\...\MM-7925-0224_110_AD.pdf.exe.log, ASCII 8->27 dropped 61 Adds a directory exclusion to Windows Defender 8->61 63 Injects a PE file into a foreign processes 8->63 15 MM-7925-0224_110_AD.pdf.exe 15 2 8->15         started        19 powershell.exe 23 8->19         started        21 MM-7925-0224_110_AD.pdf.exe 8->21         started        35 127.0.0.1 unknown unknown 12->35 file6 signatures7 process8 dnsIp9 37 checkip.dyndns.com 132.226.8.169, 49692, 49695, 49697 UTMEMUS United States 15->37 39 api.telegram.org 149.154.167.220, 443, 49714, 49715 TELEGRAMRU United Kingdom 15->39 41 reallyfreegeoip.org 104.21.16.1, 443, 49693, 49694 CLOUDFLARENETUS United States 15->41 43 Tries to steal Mail credentials (via file / registry access) 15->43 45 Tries to harvest and steal browser information (history, passwords, etc) 15->45 47 Loading BitLocker PowerShell Module 19->47 23 WmiPrvSE.exe 19->23         started        25 conhost.exe 19->25         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2025-03-19 09:46:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xquo2q3vrua2pmszwk4b6jjwzpbxoy4qbjlw3dbfd5qdsrk3glrq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
SnakeKeylogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250319-lzjqssvvgt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
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
Link:
https://app.threat.zone/submission/fb565848-38f5-49ef-913d-63d626e09fec
Unpacked files
SH256 hash:
bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3
MD5 hash:
2a89f2ba6f3087d0b362ba97ad38307c
SHA1 hash:
c5811ca4a7f95be940a4e441ab6e82bacb378068
Link:
https://www.unpac.me/results/c8400fde-f7e6-45f3-a947-1c916fded0a7/
SH256 hash:
e19c7fd8caf2ed09d08921bd33ffa7ed90e6aec2b295b9b2f548dc7f6f8dee77
MD5 hash:
e5279f4e38eac36d835d74ea3cd1d9d7
SHA1 hash:
2c906ae168af2b4756d39a28a3012deca518e47a
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/c8400fde-f7e6-45f3-a947-1c916fded0a7/
SH256 hash:
22cb831176f565ac9b2c8ca7c590947ffaedfc3b731194d8dac2f3b1786dcbba
MD5 hash:
43039d4b28d6afac49fbc7bf3c2ffeeb
SHA1 hash:
3dae3d45b1ae1b3839b44910bf34be6fe0e03d8c
Detections:
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/c8400fde-f7e6-45f3-a947-1c916fded0a7/
Parent samples :
b71fb82589e3532a9390352bc87f7c2edc2cd7fae723fe203500350a31559e17
8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a
f2675f59a65add81d32683e6ec1a2aec2c37547df4ef331c21b5f498ccee7897
8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3
12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65
bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3
SH256 hash:
3632ea68a4945721843fa6ae5989f552db5852b76780afba79225ef908ccdfd6
MD5 hash:
d3079d337d5435a71c56af95f377a14c
SHA1 hash:
46078283824eeac1b00eb9ce315a2b219a1f0e46
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c8400fde-f7e6-45f3-a947-1c916fded0a7/
Malware family:
VIPKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc28ed43758d/report/overview.html
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/bc28ed43758d01a7b259b2b81f2536cbc37763900a576d8c251f6039455b32e3

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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