MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
SHA3-384 hash: 1f870693035eb93cb2d3c6813deacf069341ae9895f8a4d59c254f47e2836a7ce99fd5973b6296c9c3fbb07e8b128802
SHA1 hash: ee9f821827824a7bbc7fd2094ebe351979e6719a
MD5 hash: b0da7f11cfb48da510ec5922d699f247
humanhash: lemon-steak-double-september
File name:Factura 0001-00255454.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:899'072 bytes
First seen:2025-01-27 16:06:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Md0NvpiWtvMJRr5UYDOXjETJpoHIIqycK7kIzh+BUs/Oz2BLIXXDMwiJcG6wOV6D:u0l4jX5FDOzEAoY+B
TLSH T123153AEC3620339ECC67D575CA686C74E7603476630BA29390D713DA7E4C693DF18AA2
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
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'119
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura0001-00255454.exe
Verdict:
Malicious activity
Analysis date:
2025-01-27 16:11:37 UTC
Tags:
evasion snake keylogger stealer
Link:
https://app.any.run/tasks/b0adaf15-4e2c-460d-9a76-b0634c0d335c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6797b039bb54c6545301565f
Tags:
backdoor micro shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
Result
Verdict:
UNKNOWN
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/33470997-ce34-4728-807e-8612ae6b92da
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1600526
Signature
.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
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1600526 Sample: Factura 0001-00255454.exe Startdate: 27/01/2025 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 checkip.dyndns.org 2->54 56 checkip.dyndns.com 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 66 11 other signatures 2->66 8 Factura 0001-00255454.exe 7 2->8         started        12 mYyNPwjmz.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 process4 file5 40 C:\Users\user\AppData\Roaming\mYyNPwjmz.exe, PE32 8->40 dropped 42 C:\Users\...\mYyNPwjmz.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmpAE50.tmp, XML 8->44 dropped 46 C:\Users\...\Factura 0001-00255454.exe.log, ASCII 8->46 dropped 68 Adds a directory exclusion to Windows Defender 8->68 14 powershell.exe 22 8->14         started        17 Factura 0001-00255454.exe 15 2 8->17         started        20 powershell.exe 22 8->20         started        22 schtasks.exe 1 8->22         started        70 Antivirus detection for dropped file 12->70 72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 mYyNPwjmz.exe 12->24         started        26 schtasks.exe 12->26         started        28 mYyNPwjmz.exe 12->28         started        signatures6 process7 dnsIp8 76 Loading BitLocker PowerShell Module 14->76 30 conhost.exe 14->30         started        32 WmiPrvSE.exe 14->32         started        48 checkip.dyndns.com 193.122.130.0, 49705, 49711, 49718 ORACLE-BMC-31898US United States 17->48 50 reallyfreegeoip.org 104.21.112.1, 443, 49707, 49709 CLOUDFLARENETUS United States 17->50 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        78 Tries to steal Mail credentials (via file / registry access) 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 38 conhost.exe 26->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e/
Threat name:
ByteCode-MSIL.Trojan.Hesv
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 15:22:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxt675sfrhztwiaw6z66qpdtzygovxym4x3zzds75eojmemipipa._file
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250127-tkmg5swngv/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Snake Keylogger
Snake Keylogger payload
Snakekeylogger family
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/d27da9f3-1999-42a0-8cee-6a67d683c3eb
Unpacked files
SH256 hash:
9075a01e6d10a2fa9943b7438b95bc9c3b791417e2c3775393297f60ba85397d
MD5 hash:
4749352968d26638fdfa5fcef1483d29
SHA1 hash:
88baad87b841f3fabafaf2046a0e6f4e8e4a460c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c29b41a8-a2f9-46f2-994f-4f235ebfe62a/
SH256 hash:
a1dbd90bb8bacb522e45366e5b224fbd0e4a159375de3c4707cfe33afc0784dc
MD5 hash:
df2743a7ac0815181627cc943d4683ee
SHA1 hash:
5b37e5075c28c8c23f29548fc7e8806f713814f7
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/c29b41a8-a2f9-46f2-994f-4f235ebfe62a/
SH256 hash:
d6f2b338b0389eb300fda7e06174aef5b34303dceaabea78a264013688ec3f0f
MD5 hash:
5db5050ce4ef53485bc5e6990a0e87a8
SHA1 hash:
3168d792300521a3ed59cbfdd2d3203dac623db5
Detections:
snake_keylogger
Create hunting rule
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
MALWARE_Win_SnakeKeylogger
Create hunting rule
Link:
https://www.unpac.me/results/c29b41a8-a2f9-46f2-994f-4f235ebfe62a/
Parent samples :
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0
f366a3ae7288d8c79063044af4427617ec227ebc960cf143dc0a020f3827b92e
b36451f8e32b9532ecba415d85225bb9be1a6315d5f8186bea0b646ec1fe453c
SH256 hash:
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
MD5 hash:
b0da7f11cfb48da510ec5922d699f247
SHA1 hash:
ee9f821827824a7bbc7fd2094ebe351979e6719a
Link:
https://www.unpac.me/results/c29b41a8-a2f9-46f2-994f-4f235ebfe62a/
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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

SnakeKeylogger

Executable exe 8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e

(this sample)

  
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

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