MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
SHA3-384 hash: b4dddefe08d8add12bb240714c7e19e29d3dc883bc168974b329b74a59e45a50faa2abce70e6e9a611b06f86b66180b4
SHA1 hash: 5ffc59fa4244619342b954cd7f24afed3785ce6d
MD5 hash: 35d86ea87552cec53fec7959a2f19a13
humanhash: october-eight-golf-nine
File name:FD69000089087654567800009876545678900.pif
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:734'208 bytes
First seen:2025-02-04 10:42:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:qvdrTwecl9xrdGtdFnNOhzyla7mRbbgWZ2negaD06zbntXS:SpTwegGPNOhzmCmhMnVabzbnBS
Threatray 115 similar samples on MalwareBazaar
TLSH T13BF4BEC43B296716DD7947B08A30DCB053BA2D697020F6DA1EDA3BDB7969B014E18F13
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 threatcat_ch
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
603
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FD69000089087654567800009876545678900.pif
Verdict:
Malicious activity
Analysis date:
2025-02-04 10:46:21 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/91051585-bf7e-4992-9603-e4449607714a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10020638-0
Create hunting rule

Win.Packed.Agensla-10021078-0
Create hunting rule

Win.Packed.Formbook-10021419-0
Create hunting rule

Win.Packed.LokiBot-10026312-0
Create hunting rule

Win.Packed.LokiBot-10027126-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a1f0ab2dcee78dd8194ea4
Tags:
shell virus msil
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67a1ef4348470778009dc863/reports/43c33008-a4a2-401a-a401-1fe551a1038d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
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/3761d75d-3da2-4472-9231-ad18dbc04e46
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1606399
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
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: 1606399 Sample: FD6900008908765456780000987... Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 50 reallyfreegeoip.org 2->50 52 checkip.dyndns.org 2->52 54 checkip.dyndns.com 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 64 8 other signatures 2->64 8 FD69000089087654567800009876545678900.pif.exe 7 2->8         started        12 gAenUn.exe 5 2->12         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 50->62 process4 file5 38 C:\Users\user\AppData\Roaming\gAenUn.exe, PE32 8->38 dropped 40 C:\Users\user\...\gAenUn.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp9EB2.tmp, XML 8->42 dropped 44 FD6900008908765456...5678900.pif.exe.log, ASCII 8->44 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 14 powershell.exe 23 8->14         started        17 FD69000089087654567800009876545678900.pif.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 24 gAenUn.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 76 Loading BitLocker PowerShell Module 14->76 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 193.122.6.168, 49736, 49741, 49743 ORACLE-BMC-31898US United States 17->46 48 reallyfreegeoip.org 104.21.80.1, 443, 49738, 49740 CLOUDFLARENETUS United States 17->48 32 conhost.exe 20->32         started        34 conhost.exe 22->34         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 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-02-04 10:20:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icmrot5ejclfvx7a6o74giaux7coydff4ihhktley2b4awu2sevq._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
10fd2d2e6c357bcffff543914c648b64fc672861551b5b098ed84a6db04126a3
SnakeKeylogger
147d14c2f5e822d2e0419c301096bf2c55bdf4831ca09743c2177269452cd112
SnakeKeylogger
6be92b0d491f6d5d7f65e01a3336aac1155f091ad6def08b541e07b68eda3bb4
SnakeKeylogger
b2fe57ff7504883c1a5050ccf0a6cfe45087a43bea4ce92aec075be6f1852a29
SnakeKeylogger
b8a1cbfde7cd26809f6a8a90d88d09c0558fb2417dca15d7edd5e3eac3e07073
SnakeKeylogger
cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
SnakeKeylogger
error
SnakeKeylogger
+ 105 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery execution keylogger spyware stealer
Link:
https://tria.ge/reports/250204-msbbhswjbq/
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:
Win.Packed.Msilheracles-10020638-0 404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/1d857224-63c9-4874-ab64-2ffd383cbf02
Unpacked files
SH256 hash:
927573d2b7416e3c8c4a962501236af852addbfdf70d0223220e0fe8cd0f732c
MD5 hash:
42f0ccdda98ffc60fb6211f674b65abf
SHA1 hash:
1f193e0811861817d34fdb068e5637b8a56c8c88
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/ce780dfa-865e-417d-962f-c727a42f7df4/
SH256 hash:
d6f2b338b0389eb300fda7e06174aef5b34303dceaabea78a264013688ec3f0f
MD5 hash:
5db5050ce4ef53485bc5e6990a0e87a8
SHA1 hash:
3168d792300521a3ed59cbfdd2d3203dac623db5
Detections:
win_404keylogger_g1
Create hunting rule
snake_keylogger
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/ce780dfa-865e-417d-962f-c727a42f7df4/
Parent samples :
8de7eff64589f33b2016f67de83c73ce0ceadf0ce5f79c8e5fe91c9611887a1e
4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
5b34f76345fe3155d491e7362fbed7f9c7463499a90e5d7c3e2bc4e8924021f0
f366a3ae7288d8c79063044af4427617ec227ebc960cf143dc0a020f3827b92e
b36451f8e32b9532ecba415d85225bb9be1a6315d5f8186bea0b646ec1fe453c
SH256 hash:
8953117da2d7a5ffbaf77bae087535ad93d8925497d31c4d780e805a9416fbb4
MD5 hash:
6080fb3fc857e2683c72c1d8066f95f4
SHA1 hash:
4ffbbd08017fbae283adfd00f75bad5f3567d1f0
Link:
https://www.unpac.me/results/ce780dfa-865e-417d-962f-c727a42f7df4/
SH256 hash:
4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b
MD5 hash:
35d86ea87552cec53fec7959a2f19a13
SHA1 hash:
5ffc59fa4244619342b954cd7f24afed3785ce6d
Link:
https://www.unpac.me/results/ce780dfa-865e-417d-962f-c727a42f7df4/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4099174fa448/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/4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b

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:NET
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
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)

File information

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

Malspam

SnakeKeylogger

Executable exe 4099174fa448965adfe0f3bfc32014bfc4ec0ca5e20e754d64c683c05a9a912b

(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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