MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b820d3b715b150b00635b69d93f5154ba04179d0a256b649ebf8c08782d359. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments

SHA256 hash: a5b820d3b715b150b00635b69d93f5154ba04179d0a256b649ebf8c08782d359
SHA3-384 hash: 9c117cfb5b087c2d3a265175c737811bb72a06f3612538e45e9c6d75a3ea42314aacb0ad3ce96b0469a620ff050d1639
SHA1 hash: da5b2752b7d933f3ce2a5290dfaab6f03f78c212
MD5 hash: d0eb14b1786e937891025b363d2f11c6
humanhash: pasta-tennessee-failed-beryllium
File name:rPO20250613.exe
Download: download sample
Signature SnakeKeylogger
File size:472'576 bytes
First seen:2025-06-19 10:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 12288:HOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiryQGb8jqpps:Hq5TfcdHj4fmbBVb8jq7s
TLSH T126A42263F25C8B6EF7802472727A6B31065EAF239815274939DDFC9E10B324D1AD12F9
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon eccccc9cc4d8e8f4 (2 x SnakeKeylogger, 1 x GuLoader, 1 x BazaLoader)
Reporter FXOLabs
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
456
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rPO20250613.exe
Verdict:
Malicious activity
Analysis date:
2025-06-19 10:00:54 UTC
Tags:
snake keylogger evasion auto-startup stealer ftp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718422 Sample: rPO20250613.exe Startdate: 19/06/2025 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 checkip.dyndns.org 2->32 34 checkip.dyndns.com 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 7 other signatures 2->50 8 rPO20250613.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 30->48 process4 file5 26 C:\Users\user\AppData\...\thixolabile.exe, PE32 8->26 dropped 56 Binary is likely a compiled AutoIt script file 8->56 14 thixolabile.exe 3 8->14         started        58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->58 18 thixolabile.exe 2 12->18         started        signatures6 process7 file8 28 C:\Users\user\AppData\...\thixolabile.vbs, data 14->28 dropped 60 Antivirus detection for dropped file 14->60 62 Multi AV Scanner detection for dropped file 14->62 64 Binary is likely a compiled AutoIt script file 14->64 70 2 other signatures 14->70 20 RegSvcs.exe 15 2 14->20         started        66 Writes to foreign memory regions 18->66 68 Maps a DLL or memory area into another process 18->68 24 RegSvcs.exe 2 18->24         started        signatures9 process10 dnsIp11 36 50.31.176.103, 21, 49705, 49719 SERVERCENTRALUS United States 20->36 38 checkip.dyndns.com 193.122.6.168, 49687, 49689, 49691 ORACLE-BMC-31898US United States 20->38 40 reallyfreegeoip.org 104.21.112.1, 443, 49688, 49690 CLOUDFLARENETUS United States 20->40 52 Tries to steal Mail credentials (via file / registry access) 24->52 54 Tries to harvest and steal browser information (history, passwords, etc) 24->54 signatures12
Threat name:
Win32.Spyware.Snakekeylogger
Status:
Malicious
First seen:
2025-06-19 09:37:46 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
autoit 404keylogger unc_loader_036
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
UPX packed file
Drops startup file
Executes dropped EXE
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
a5b820d3b715b150b00635b69d93f5154ba04179d0a256b649ebf8c08782d359
MD5 hash:
d0eb14b1786e937891025b363d2f11c6
SHA1 hash:
da5b2752b7d933f3ce2a5290dfaab6f03f78c212
SH256 hash:
21e844fd368af24f89a13cb27e35494878cb0ad3a39237da91178ff02765d926
MD5 hash:
4d327c8912944ae3387cf428275b532a
SHA1 hash:
eb34b20b9477bf4b5445b93033ca50b687456672
Detections:
win_404keylogger_g1 snake_keylogger MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook MALWARE_Win_SnakeKeylogger
SH256 hash:
f75438175be9ff4768d9cc6a9b165eec7ae37a51259fe7208dc70c2b3eba9fc0
MD5 hash:
c69c4a7f9b9c71a82b8dec9922c385c4
SHA1 hash:
15165969a2f412c0ebb83e293d34be8f73de4078
Detections:
AutoIT_Compiled
Malware family:
SnakeKeylogger
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:growtopia
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
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
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security

File information


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

Malspam

SnakeKeylogger

Executable exe a5b820d3b715b150b00635b69d93f5154ba04179d0a256b649ebf8c08782d359

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Delivery method
Distributed via e-mail attachment

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments