MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af
SHA3-384 hash: f63f7562246f944ef826d2dba6146c7dc61fd97a4d7c0916c44df1654c5fdcc1a086b6e9d7e75a74b0d9131a7a0def18
SHA1 hash: fef22666290a4dea202b4cce1ad934af6f61fd56
MD5 hash: 4b6be38cb9bf11d6dfe312668ada7616
humanhash: earth-blossom-six-low
File name:CaixaBank _ banca digital CaixaBankNow.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:785'408 bytes
First seen:2023-06-02 13:19:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:Lx+OSUAh3NVr572iNa7xdvo/MdyrhFgtDsuBHsSj5J4+saBGHfNP4yKylHaC1Z4h:0N1U9BqmycgiH75BMNP4yKDr3RXl/o1m
Threatray 5'599 similar samples on MalwareBazaar
TLSH T195F4F105BA7E5B1BC03AABF8023042305BFDD955B03AC68A9ED365DFE468F305951B63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:CaixaBank ESP exe geo SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CaixaBank _ banca digital CaixaBankNow.exe
Verdict:
Malicious activity
Analysis date:
2023-06-02 13:34:08 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/884d0352-3f35-4c90-a0b7-81d36a66a95d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/394825/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Enabling the 'hidden' option for analyzed file
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6479ec849ce2e6bd7ed08a63/reports/0faa0f6f-845b-4a2c-8326-9c872fb6525c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af
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/6e7c6e33-e61a-41cd-b034-4e7df638dff3
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247658
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af/
Threat name:
ByteCode-MSIL.Trojan.DarkStealerLoader
Create hunting rule
Status:
Malicious
First seen:
2023-06-02 13:20:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrfyqgft4bz7bznmogwykcxc547ruutq3giwt3uysl7inf3wikxq._file
Verdict:
malicious
Similar samples:
0adef78d93aefbf2868d22e5e63265cc574c7fea255e903c0a8e936586ddaf1f
SnakeKeylogger
28be2ad894979fa94ed9dbbfa7ced6119ade5898db63a5ab4576191da0409266
SnakeKeylogger
465f7a28242d2bcfa2ea5a965667f9d71c6a7e712da370a9a92b364180e2d729
SnakeKeylogger
564b04babf3a9e21e6b6b3f5a1c7ea624e5036052382afc1ba15e206b6308f6a
SnakeKeylogger
6852d72daa3cb833ad7303422696b68b2df654acab26f54f36732c3e97822cd9
SnakeKeylogger
770a1b2a4bcd692a88ef59b6ac7ecbdf557f3351d079b1a4b42f322221643c38
SnakeKeylogger
7e9d0558a3bf15fdb322f635cc2dc0932788c0b216bb1ff6ed80f01bb25f0f30
SnakeKeylogger
a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3
SnakeKeylogger
a7df5eb83434a5da24e394b94c775957e42ca3b36f3f76c582af50eeed525693
SnakeKeylogger
c8f4d475fb49c545a0cf3137ba0078a30f668fd5f638d3d5a4744c76f3db74b5
SnakeKeylogger
+ 5'589 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230602-qk3ycabe59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
SH256 hash:
59c15353394e2a3ed293c8194a0a40b1c29822ec2caec7e0e9213b9e2a7b3e24
MD5 hash:
2e652bdb9c25b7bbc36bcba66b3a5233
SHA1 hash:
77af9e048e1bb927c102bbf531f21af295a45072
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
SH256 hash:
d8cddad68158a5c74f0d6bd764d880c09ea97819bfa8d3bc5779f69ba58946d0
MD5 hash:
4203cbbd851e13ab0ea2f58354f8432e
SHA1 hash:
75f908711b08ff3bfcf4029157863990da358488
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
Parent samples :
a6c27889d98c772883860f4048d7ace2989a6a2967ce790c023203f56ae7ded3
3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af
SH256 hash:
8052d9c783a725cb5fbed6d748e82a8113ee5b557cb64fa61047a245701aa290
MD5 hash:
1f0d776b4e339e5abbb1e7c983ef9a4e
SHA1 hash:
4972740a259196d8f1193d15fd9715f1e7297fe5
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
SH256 hash:
a1a0155b350b00534f60096d1207e7c33e72adde94b8bb27a558dfe5dcdc0789
MD5 hash:
f6a87e41c75d4fe3169b4ad290d0367c
SHA1 hash:
359afaba535a3987ad042fd61d0d4b3b0d023044
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
SH256 hash:
3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af
MD5 hash:
4b6be38cb9bf11d6dfe312668ada7616
SHA1 hash:
fef22666290a4dea202b4cce1ad934af6f61fd56
Link:
https://www.unpac.me/results/90aa793d-99c3-4e2a-8029-e723e41562ce/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c4b8818b3e0/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/3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af

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: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 3c4b8818b3e073f0e5ac71ad850ae2ef3f1a5270d99169ee9892fe86977642af

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/394825/

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