MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e
SHA3-384 hash: 338fbc26444173390f1bdb23c6edfae8e70947a542661052261b1b536b198caf0ce533dcaf781868b1a1504f082f4eb0
SHA1 hash: 6e1eee9085c38abdbf4838f82c1c560ed1e4467a
MD5 hash: 97ee6841e06ab3f460b258f43d4a65ad
humanhash: uniform-ink-nine-berlin
File name:Pedido urgente_pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:998'912 bytes
First seen:2024-10-23 07:05:58 UTC
Last seen:2024-10-23 08:03:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:A7GWB7+31+uvrsHIuj6Zo/ba9HKdNcJp+54Bq2mH6:mTocu9HocJkqH/
Threatray 5'385 similar samples on MalwareBazaar
TLSH T19A252313B8D5C0D2D4C377B8CDB3B840433CA795B59ACB4827AAB38A9413792CA5765F
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 lowmal3
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
397
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pedido urgente_pdf.exe
Verdict:
Malicious activity
Analysis date:
2024-10-23 08:32:36 UTC
Tags:
evasion snake keylogger
Link:
https://app.any.run/tasks/64a7e0a9-d33d-4575-8757-2282ad50cd8c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.30275.15939.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6718a1229e67c246820365ed
Tags:
Underscore Autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade net_reactor packed packed packer_detected
Link:
https://www.filescan.io/uploads/6718a05d7f0550dc47f9e981/reports/3eb85c61-2c0e-466a-8e8d-c311068b6ab2/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6734b65a-5888-457e-98c3-46fbe989784c
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1539979
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1539979 Sample: Pedido urgente_pdf.exe Startdate: 23/10/2024 Architecture: WINDOWS Score: 100 33 reallyfreegeoip.org 2->33 35 checkip.dyndns.org 2->35 37 checkip.dyndns.com 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 47 12 other signatures 2->47 8 wscript.exe 1 2->8         started        11 Pedido urgente_pdf.exe 5 2->11         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 33->45 process4 file5 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->53 14 PublicKey.exe 2 8->14         started        23 C:\Users\user\AppData\Roaming\PublicKey.exe, PE32 11->23 dropped 25 C:\Users\...\PublicKey.exe:Zone.Identifier, ASCII 11->25 dropped 27 C:\Users\user\AppData\...\PublicKey.vbs, ASCII 11->27 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->55 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 57 Antivirus detection for dropped file 14->57 59 Multi AV Scanner detection for dropped file 14->59 61 Machine Learning detection for dropped file 14->61 20 InstallUtil.exe 2 14->20         started        29 reallyfreegeoip.org 188.114.96.3, 443, 49727, 49737 CLOUDFLARENETUS European Union 17->29 31 checkip.dyndns.com 193.122.130.0, 49721, 49739, 49751 ORACLE-BMC-31898US United States 17->31 63 Tries to steal Mail credentials (via file / registry access) 17->63 signatures9 process10 signatures11 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 19:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57n6cdhmxseonuopinyuss73wc4bvp7eqegwdd6ug4sv4qo4f47a._file
Verdict:
malicious
Label(s):
404keylogger
Create hunting rule
snakekeylogger
Create hunting rule
Similar samples:
0374f4818c6b9ea88e9a8e8ae7f36ff7a7c66704fe110e3005b5ba6704d4edc4
SnakeKeylogger
192d6437a3e5dd00d30dde00304f39b20ff0889a95f3d5f4f3e9a3921a795a26
SnakeKeylogger
1f955e253537a0481eb14314929d44936aec49ff8fb022bdf6b5b7753b1944b0
SnakeKeylogger
2109c22bca09741d2c79991eaf9080a67b4b7aeeb579b915d2d40ebb79848b09
SnakeKeylogger
67285edd0d6730914d31dc4a0ffa9e7f43587a9051186beffd242b9a0621f0cf
SnakeKeylogger
error
SnakeKeylogger
+ 5'375 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection discovery keylogger stealer
Link:
https://tria.ge/reports/241023-hw3gysygpr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Snake Keylogger
Snake Keylogger payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
snake_keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/1a77a269-67da-4c04-9fb8-876580c7ada0
Unpacked files
SH256 hash:
efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e
MD5 hash:
97ee6841e06ab3f460b258f43d4a65ad
SHA1 hash:
6e1eee9085c38abdbf4838f82c1c560ed1e4467a
Link:
https://www.unpac.me/results/935600ef-0822-4324-9719-bfcd8372f55d/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/efdbe10cecbc/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/efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e

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: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 efdbe10cecbc88e6d1cf4371494bfbb0b81abfe4810d618fd437255e41dc2f3e

(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 (GUARD_CF)high

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