MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ac1fdc40a9f98635a344803303fbd13bea0ec3c04c7570764382c31c2eeb8b6. 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: 15


Intelligence 15 IOCs YARA 12 File information Comments

SHA256 hash: 8ac1fdc40a9f98635a344803303fbd13bea0ec3c04c7570764382c31c2eeb8b6
SHA3-384 hash: f976f3643d7363e1eba4d338eaa6349000e7f8fa5dd40040988764a4b1a734d861e52e0cbb57c1c176f5e9b9c01f07bb
SHA1 hash: 2b55bcf9a99d7edcee0fd1fb9967cb9968048a3c
MD5 hash: e421d623c147761040ef76428da6309c
humanhash: burger-mars-high-india
File name:atom.dll
Download: download sample
Signature SnakeKeylogger
File size:2'616'832 bytes
First seen:2025-09-13 08:44:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b069d88b33e75313d6c2f825eb1f4188 (2 x SnakeKeylogger)
ssdeep 49152:CHf4fPrU2IjE74ozY9n2GdTkeBwbSW15Hpqxl:lPrlzuHb
Threatray 77 similar samples on MalwareBazaar
TLSH T1EFC5AE15A3E802B8E53BDB74CA619332E7B078965330D58F0699D6462F73E919B3F312
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
atom.dll
Verdict:
Suspicious activity
Analysis date:
2025-09-13 08:56:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
shellcode dropper emotet remo
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint hacktool masquerade microsoft_visual_cc packed snakestealer
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-09-13T02:25:00Z UTC
Last seen:
2025-09-13T02:25:00Z UTC
Hits:
~1000
Result
Threat name:
Codoso Ghost, Snake Keylogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Codoso Ghost
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1776935 Sample: atom.dll.exe Startdate: 13/09/2025 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 290 7->9         started        13 rundll32.exe 232 7->13         started        15 rundll32.exe 122 7->15         started        17 31 other processes 7->17 file5 40 269 other files (1 malicious) 9->40 dropped 56 Drops PE files with a suspicious file extension 9->56 58 Writes to foreign memory regions 9->58 60 Allocates memory in foreign processes 9->60 62 Drops PE files with benign system names 9->62 30 C:\Users\user\...\mode.com, PE32+ 13->30 dropped 42 223 other files (none is malicious) 13->42 dropped 64 Injects a PE file into a foreign processes 13->64 32 C:\Users\user\...\chcp.com, PE32+ 15->32 dropped 44 117 other files (1 malicious) 15->44 dropped 34 C:\Users\user\...\win32kfull.sys, PE32+ 17->34 dropped 36 C:\Users\user\...\userinit.exe, PE32+ 17->36 dropped 38 C:\Users\user\...\svchost.exe, PE32+ 17->38 dropped 46 1118 other files (3 malicious) 17->46 dropped 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->66 68 Renames NTDLL to bypass HIPS 17->68 70 Sample is not signed and drops a device driver 17->70 19 rundll32.exe 26 17->19         started        signatures6 process7 file8 22 C:\Users\user\...\acppage.dll, PE32+ 19->22 dropped 24 C:\Users\user\...\acmigration.dll, PE32+ 19->24 dropped 26 C:\Users\user\...\aadtb.dll, PE32+ 19->26 dropped 28 9 other files (none is malicious) 19->28 dropped
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.SnakeStealer
Status:
Malicious
First seen:
2025-09-13 05:24:30 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Unpacked files
SH256 hash:
8ac1fdc40a9f98635a344803303fbd13bea0ec3c04c7570764382c31c2eeb8b6
MD5 hash:
e421d623c147761040ef76428da6309c
SHA1 hash:
2b55bcf9a99d7edcee0fd1fb9967cb9968048a3c
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

SnakeKeylogger

Executable exe 8ac1fdc40a9f98635a344803303fbd13bea0ec3c04c7570764382c31c2eeb8b6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments