MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928. 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 6 File information Comments
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SHA256 hash: 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
SHA3-384 hash: 6f363b1c402da471b1d45e26e1945a0e670e6b19421e1d49aee7c725adff068e0bf09bd4fa29b07b1e619588179d025d
SHA1 hash: 8a57b789c2a67b2f371b9b30bccf4545f60f6e23
MD5 hash: 55814557bfc6685e517304c4ea52a5c2
humanhash: alpha-california-kansas-low
File name:AWB 3486458032.bat
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'036'288 bytes
First seen:2024-08-20 06:27:05 UTC
Last seen:2024-08-20 08:21:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:RKWutRvP9f55k285170PlvGpv4B5UemwOKCNyx5ZMDooZp6nHB3Ld6ettCFoEc9W:RK7RHX5xiKvGdgWZ2sZEx6eckhS
Threatray 62 similar samples on MalwareBazaar
TLSH T18B25D01AFA45C901C2841771C7D2D3341B649EC66323E64A7ECA2B97BD1376FAC4E2C9
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 806cce9c90c06488 (7 x Formbook, 6 x AgentTesla, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:bat exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
367
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWB 3486458032.bat
Verdict:
Malicious activity
Analysis date:
2024-08-20 06:32:40 UTC
Tags:
netreactor evasion snake keylogger telegram stealer smtp exfiltration
Link:
https://app.any.run/tasks/20cb451e-b098-4c99-bbad-c951d25521ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.22971.21536.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c43774e7ff3f5a063b96fc
Tags:
Discovery Execution Network Static Stealth Heur
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade net_reactor packed packed
Link:
https://www.filescan.io/uploads/66c437731136ce492310424d/reports/cfe19649-6cdd-4d3b-8eb4-12bcedc21fe1/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
Result
Verdict:
MALICIOUS
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/21973eaf-486e-461c-ae8f-db013069ab56
Result
Threat name:
PureLog Stealer, Snake Keylogger, VIP Ke
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1495448
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: MSBuild connects to smtp port
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Silenttrinity Stager Msbuild Activity
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
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1495448 Sample: AWB 3486458032.bat.exe Startdate: 20/08/2024 Architecture: WINDOWS Score: 100 42 reallyfreegeoip.org 2->42 44 api.telegram.org 2->44 46 4 other IPs or domains 2->46 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 64 15 other signatures 2->64 8 AWB 3486458032.bat.exe 7 2->8         started        12 heCLzWogkeJIUS.exe 5 2->12         started        signatures3 60 Tries to detect the country of the analysis system (by using the IP) 42->60 62 Uses the Telegram API (likely for C&C communication) 44->62 process4 file5 34 C:\Users\user\AppData\...\heCLzWogkeJIUS.exe, PE32+ 8->34 dropped 36 C:\...\heCLzWogkeJIUS.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp3ECF.tmp, XML 8->38 dropped 40 C:\Users\user\...\AWB 3486458032.bat.exe.log, CSV 8->40 dropped 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 70 Modifies the context of a thread in another process (thread injection) 8->70 72 Adds a directory exclusion to Windows Defender 8->72 14 MSBuild.exe 14 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        74 Multi AV Scanner detection for dropped file 12->74 76 Machine Learning detection for dropped file 12->76 78 Injects a PE file into a foreign processes 12->78 22 MSBuild.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 48 checkip.dyndns.com 132.226.8.169, 49702, 49707, 49709 UTMEMUS United States 14->48 50 gator3220.hostgator.com 198.57.247.184, 49741, 49761, 587 UNIFIEDLAYER-AS-1US United States 14->50 52 2 other IPs or domains 14->52 80 Loading BitLocker PowerShell Module 18->80 26 conhost.exe 18->26         started        28 WmiPrvSE.exe 18->28         started        30 conhost.exe 20->30         started        82 Tries to steal Mail credentials (via file / registry access) 22->82 84 Tries to harvest and steal browser information (history, passwords, etc) 22->84 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928/
Threat name:
Win64.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-08-20 03:27:36 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqxjdtdm4spsixbvqdb3dmdtizwih2uvii44araouvyepfrvneua._file
Verdict:
malicious
Similar samples:
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
SnakeKeylogger
c03cbc0d8f90a201b6f78f90ea7cd426b10ad0070fc4220ba34ad4e6f789b2fa
SnakeKeylogger
f746fa8eb3b2eda0f6e57502abf00b25026aed7f4cb74bff7d9346e5e4efe4fb
SnakeKeylogger
+ 52 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection credential_access discovery execution stealer
Link:
https://tria.ge/reports/240820-g8clma1ekk/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
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
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f831c01b-9a0d-4de6-93ce-94626fa5ee96
Unpacked files
SH256 hash:
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
MD5 hash:
55814557bfc6685e517304c4ea52a5c2
SHA1 hash:
8a57b789c2a67b2f371b9b30bccf4545f60f6e23
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/30ea6a24-2bf7-4ed0-b21d-4befc9bc5e7a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/442e91cc6ce4/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/442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter

File information

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

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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