MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d
SHA3-384 hash: 6da57486241a9a76c089dc2c57bbff642f5856f3e635830e90a876a5bf4a005c397742fce43d4a1e5638658724c118a0
SHA1 hash: 7adcd774bb32fb32f1d0609c7492ad4cace5fcd1
MD5 hash: fa4613ae467ff64ad4c14def549eac1c
humanhash: carpet-ink-saturn-juliet
File name:msedge_elf.dll
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:3'787'264 bytes
First seen:2025-09-11 22:04:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1a41b236e54319b64f65b4f667766e1e (1 x Amadey, 1 x SnakeKeylogger)
ssdeep 49152:KUCjjjEs/slaIzUsePflAoD9geWQjkp6EvWEAnGn1s/HCCD:KVos/SzoubQjxGC/vD
TLSH T16306AD14A3E800B5D87BDB38CA698333DAB0B9965735D10F0A99D2061F33E929B7F715
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 :
115
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
msedge_elf.dll
Verdict:
Suspicious activity
Analysis date:
2025-09-11 22:05:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0db36306-3202-4dc7-8a86-15c65184915e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27005/
Verdict:
Clean
Score:
50%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c3476eb20052598879e4cd
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context crypto fingerprint masquerade microsoft_visual_cc packed snakestealer
Link:
https://www.filescan.io/uploads/68c3476ddbc6f5a29c40cc53/reports/194b301d-564a-4eeb-a2dc-039b8c2ba3d4/overview
Verdict:
Malicious
Labled as:
Win64/Kryptik.FNO trojan
Link:
https://www.hybrid-analysis.com/sample/37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-09-11T02:24:00Z UTC
Last seen:
2025-09-11T02:24:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e7746c1-0abd-4e79-9457-598a71e83c17
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1776019
Signature
Allocates memory in foreign processes
Deletes shadow drive data (may be related to ransomware)
Drops PE files with a suspicious file extension
Drops PE files with benign system names
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Windows Binaries Write Suspicious Extensions
Tries to detect the country of the analysis system (by using the IP)
Writes to foreign memory regions
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1776019 Sample: msedge_elf.dll.exe Startdate: 12/09/2025 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 checkip.dyndns.org 2->52 54 checkip.dyndns.com 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Yara detected Snake Keylogger 2->60 64 3 other signatures 2->64 8 loaddll64.exe 1 2->8         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 50->62 process4 process5 10 cmd.exe 1 8->10         started        12 rundll32.exe 280 8->12         started        16 rundll32.exe 228 8->16         started        18 16 other processes 8->18 file6 20 rundll32.exe 258 10->20         started        32 C:\Users\user\fc0Gt26xTqZ9\AtBroker.exe, PE32+ 12->32 dropped 44 252 other files (none is malicious) 12->44 dropped 72 Drops PE files with a suspicious file extension 12->72 74 Drops PE files with benign system names 12->74 34 C:\Users\user\fc0Gt26xTqZ9\lsass.exe, PE32+ 16->34 dropped 36 C:\Users\user\fc0Gt26xTqZ9\winspool.drv, PE32+ 16->36 dropped 46 208 other files (none is malicious) 16->46 dropped 76 Writes to foreign memory regions 16->76 78 Allocates memory in foreign processes 16->78 80 Injects a PE file into a foreign processes 16->80 38 C:\Users\user\fc0Gt26xTqZ9\wininit.exe, PE32+ 18->38 dropped 40 C:\Users\user\fc0Gt26xTqZ9\win32kns.sys, PE32+ 18->40 dropped 42 C:\Users\user\fc0Gt26xTqZ9\tree.com, PE32+ 18->42 dropped 48 994 other files (5 malicious) 18->48 dropped 82 Deletes shadow drive data (may be related to ransomware) 18->82 84 Renames NTDLL to bypass HIPS 18->84 86 Sample is not signed and drops a device driver 18->86 signatures7 process8 file9 24 C:\Users\user\fc0Gt26xTqZ9\chcp.com, PE32+ 20->24 dropped 26 C:\Users\user\fc0Gt26xTqZ9\Bubbles.scr, PE32+ 20->26 dropped 28 C:\Users\user\fc0Gt26xTqZ9\wpx.dll, PE32+ 20->28 dropped 30 234 other files (none is malicious) 20->30 dropped 66 Writes to foreign memory regions 20->66 68 Allocates memory in foreign processes 20->68 70 Injects a PE file into a foreign processes 20->70 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/fa4613ae467ff64ad4c14def549eac1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d/
Threat name:
Win64.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-09-11 07:05:54 UTC
File Type:
PE+ (Dll)
AV detection:
22 of 38 (57.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5mzwog4xzin2aoecpjmllwmyzmc2zam7annj2y7lb362joebvoq._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger persistence spyware stealer
Link:
https://tria.ge/reports/250911-1y5zzabm6t/
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/508f91f8-28ac-4572-9aa4-967672c630ab
Unpacked files
SH256 hash:
37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d
MD5 hash:
fa4613ae467ff64ad4c14def549eac1c
SHA1 hash:
7adcd774bb32fb32f1d0609c7492ad4cace5fcd1
Link:
https://www.unpac.me/results/63142c7f-fd3c-4be5-aaf0-b2a9bb6eccbe/
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/37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
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 37599b38dcbe50dd01c413d2c5aeccc6582d640cf81ad4eb1f5877ed25c40d5d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27005/

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