MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
SHA3-384 hash: 456b08433758da35adb6b448a9523e3524eac787a93fb083252d161d56eddea7710522e7716cfa911d2dd81f241d8574
SHA1 hash: 8de783aec562a89bd04430d1da8a3deed44c4885
MD5 hash: 215de027befe86703d2d22da6a7ecd70
humanhash: skylark-lithium-twenty-one
File name:c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:893'960 bytes
First seen:2025-06-10 09:34:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ZbpTRk00NB+V48+KpmkerUQyTeG59MelQKQaY7bp6:xpTRkPj+V48VpXwUQO59XSfa8p6
Threatray 1 similar samples on MalwareBazaar
TLSH T1AD1502685B06EA1ACA9117F51AB1F7B0277C6EEAA900D7171FCD6CFF7865A144C082C3
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
dhash icon 70f8d4d6cc683058 (25 x SnakeKeylogger, 8 x Formbook, 6 x AgentTesla)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
377
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
Verdict:
Malicious activity
Analysis date:
2025-06-10 13:47:34 UTC
Tags:
evasion snake keylogger telegram stealer ims-api generic
Link:
https://app.any.run/tasks/cb67ddef-2b3a-4980-96f1-7284713d1ec9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8544/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3148.25209.3932.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6847fc608bd5d68a12e7615f
Tags:
micro hello msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fcb5adb-c8f9-459f-b71d-f1d899eb44ed
Result
Threat name:
Snake Keylogger, VIP Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711438
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Uses threadpools to delay analysis
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1711438 Sample: zFKXvrxu5p.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 9 other signatures 2->59 7 zFKXvrxu5p.exe 7 2->7         started        11 elIpjZyyFVDhL.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\elIpjZyyFVDhL.exe, PE32 7->35 dropped 37 C:\...\elIpjZyyFVDhL.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp5116.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\zFKXvrxu5p.exe.log, ASCII 7->41 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Writes to foreign memory regions 7->63 65 Allocates memory in foreign processes 7->65 67 Adds a directory exclusion to Windows Defender 7->67 13 powershell.exe 23 7->13         started        16 RegSvcs.exe 15 99 7->16         started        19 schtasks.exe 1 7->19         started        21 SIHClient.exe 7->21         started        69 Multi AV Scanner detection for dropped file 11->69 71 Injects a PE file into a foreign processes 11->71 73 Uses threadpools to delay analysis 11->73 23 RegSvcs.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 75 Loading BitLocker PowerShell Module 13->75 27 conhost.exe 13->27         started        29 WmiPrvSE.exe 13->29         started        43 149.154.167.220 TELEGRAMRU United Kingdom 16->43 45 193.122.6.168 ORACLE-BMC-31898US United States 16->45 47 104.21.32.1 CLOUDFLARENETUS United States 16->47 31 conhost.exe 19->31         started        49 20.12.23.50 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->49 51 162.159.36.2 CLOUDFLARENETUS United States 21->51 77 Tries to steal Mail credentials (via file / registry access) 23->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 33 conhost.exe 25->33         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 10:58:24 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcyuljq3cdki6any5qq2bkfzxyiiu4r4jz7h26x6a352nz34ldba._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
vipkeylogger
Create hunting rule
Similar samples:
error
SnakeKeylogger
Result
Malware family:
vipkeylogger
Create hunting rule
Score:
  10/10
Tags:
family:vipkeylogger collection discovery execution keylogger stealer
Link:
https://tria.ge/reports/250610-lkgmwswls2/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
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
Command and Scripting Interpreter: PowerShell
VIPKeylogger
Vipkeylogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7536484366:AAFB3V2tP0U6-Fo0uFuBvxxaRFIpzj5Bg00/sendMessage?chat_id=6947782627
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/c55971ae-a32e-4fbe-8330-6ff27e0080ab
Unpacked files
SH256 hash:
c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
MD5 hash:
215de027befe86703d2d22da6a7ecd70
SHA1 hash:
8de783aec562a89bd04430d1da8a3deed44c4885
Link:
https://www.unpac.me/results/41d15121-60c3-41e2-82bd-9b804e8ae4cc/
SH256 hash:
a4002a41088aba3178c8779a4388f40896543f0d5694562729e66f5e4dd899fd
MD5 hash:
6e0c8d849a1ae2b9cfa9ea70e7a0cd57
SHA1 hash:
24a5e2eea493aafd31f48b0b93e534aaf757db4f
Link:
https://www.unpac.me/results/41d15121-60c3-41e2-82bd-9b804e8ae4cc/
SH256 hash:
851e50a345fdda87acda53ea964ce78bd9c61a08e30dd1f854d6da9fb01a2a4d
MD5 hash:
005939cea7a2a6539346f5a4a117ff87
SHA1 hash:
426e9026afa3b2243dcdb0a7f53dd0a2ea49229a
Detections:
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
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/41d15121-60c3-41e2-82bd-9b804e8ae4cc/
Parent samples :
c33245bf3b34f4314bf041409d5452120308e90fdf66cd6e8adf742cf3573dfb
c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2
7560e05b75af10aa7fdcb59744b44f3aa5016f069ec9cb959b910764d2f93f04
SH256 hash:
6735d51f2886f7a56bd1d502a815cf4f1ae1b0356dc1a1d771d53eadd75d7b37
MD5 hash:
4b33d773e98cd237a490ddb5e618b371
SHA1 hash:
cb5dca4ec9b80f7865895e5cc37eb048db943c5b
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/41d15121-60c3-41e2-82bd-9b804e8ae4cc/
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/c8b145a61b10d48f01b8ec21a0a8b9be108a723c4e7e7d7afe06fba6e77c58c2

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Cape
Cape
https://www.capesandbox.com/analysis/8544/

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

Comments