MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144. 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 12 File information Comments

SHA256 hash:	40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144
SHA3-384 hash:	70c2728ccd3e208a1c3e5fc433f6828521995c79bf7c0104b08b9b4e85e63c1af329d71f04a0ee2fcc9097c60d3213fc
SHA1 hash:	abb117799fa11c0ca948c5ed3c54806f80cd31b4
MD5 hash:	ce038e9d0a12de1b62825aca7128b8b6
humanhash:	timing-bulldog-snake-carolina
File name:	Payment Advice.PDF.exe
Download:	download sample
Signature	SnakeKeylogger Create hunting rule
File size:	303'312 bytes
First seen:	2023-02-13 08:27:09 UTC
Last seen:	2023-02-13 10:42:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep	6144:/Ya6hgV6dIWlWCsOBgWQ+deC/sty0CKti8BJAvSFj9rWP+ZH3U03F/amPs4Iakm:/YbgV6dIKPsEQ+kDCKti8BJ0yJk+R3U+
Threatray	8'669 similar samples on MalwareBazaar
TLSH	T1505412153B88C02BC8130B715D7E47BE6F7695A920E4A357A330A7ED3A137898D2D353
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	abuse_ch
Tags:	exe SnakeKeylogger

Intelligence

File Origin

# of uploads :

# of downloads :

193

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Payment Advice.PDF.exe

Verdict:

Malicious activity

Analysis date:

2023-02-13 08:33:57 UTC

Tags:

evasion trojan snake keylogger

Link:

https://app.any.run/tasks/500a00aa-f563-4e06-8511-b94085bf1a38

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Snake

Link:

https://www.capesandbox.com/analysis/364887/

Detection(s):

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.20861.4465.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a window

Creating a process from a recently created file

Сreating synchronization primitives

DNS request

Sending an HTTP GET request

Reading critical registry keys

Unauthorized injection to a recently created process by context flags manipulation

Forced shutdown of a browser

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/68935/overview

Behaviour

MalwareBazaar

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

overlay packed shell32.dll

Link:

https://www.filescan.io/uploads/63e9f494ab3d35df24c420ee/reports/b176b14a-e1da-436e-aefd-71cd93ae956b/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144

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:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9ad08135-3a41-4492-b18e-3e7e614404c8

Result

Threat name:

Snake Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1173126

Signature

.NET source code references suspicious native API functions

Contains functionality to detect sleep reduction / modifications

Executable has a suspicious name (potential lure to open the executable)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

May check the online IP address of the machine

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Mail credentials (via file / registry access)

Uses an obfuscated file name to hide its real file extension (double extension)

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/40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-02-13 02:13:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 39 (53.85%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=iasj2xhhzq7vdijq6fitfv5yo7gjungm67d4dfg2vnmmpotakfca._file

Verdict:

malicious

SnakeKeylogger

11be9de3f678eaaca2d49fddd0fd21647f75ed6bc683b9216638204e9a0ac1b4

SnakeKeylogger

263b98c749f448d51dd42f4e083ecda3e6701a08d62fa09c4f931685e52c884f

SnakeKeylogger

3a5c0b17747016230e623adf8adb30348549d3f7a90c708ff36d79f76f97c07b

SnakeKeylogger

52188d1562d58dfd34a345ff60d01edfde8d86961a66ff0ebe6fabb1ced9e9a3

SnakeKeylogger

61a349777acbeb0e99b96e08642c2967da2d60a65f2ca511461e642129462c5b

SnakeKeylogger

7da5ff274247f3936df6b9d2225cc15e8990a4efec62f4f82147071fcab72898

SnakeKeylogger

8b1b5fea910a93b2ac0a5a245e21796e1cda2bf180e665419ca369d167775552

SnakeKeylogger

c0e8dcf4096de51fec0709a1e6778923be7f5320389e38cf6b93965ef4daa904

SnakeKeylogger

f9e09542f11fe29c6598025e604cca4e09b2ae75738e40fd143bc7b13f93b1e9

SnakeKeylogger

+ 8'659 additional samples on MalwareBazaar

Result

Malware family:

snakekeylogger

Score:

10/10

Tags:

family:snakekeylogger collection keylogger spyware stealer

Link:

https://tria.ge/reports/230213-kcz9labh99/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Executes dropped EXE

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Snake Keylogger

Snake Keylogger payload

Malware Config

C2 Extraction:

https://api.telegram.org/bot6112875567:AAELAi1dztc_XKpDFEg1a1IG01250o2gxXs/sendMessage?chat_id=5687933537

Unpacked files

SH256 hash:

678447c0747b2c848a4063749cd798be14853bda0eccb6e47cf1b2d6f4f4e3b0

MD5 hash:

eb0d0627e5366e650edafbb3577d379e

SHA1 hash:

7e3264a5b7ff78577e14a3a6459ba04c976f5157

Detections:

snake_keylogger

Link:

https://www.unpac.me/results/6a1ca896-c959-4f40-884d-51b5095b9cc1/

SH256 hash:

fec17443cc3d528f014a5fd0a7aa2022ed0c643232851be8d5e532abf2b78cd3

MD5 hash:

b6982a75a686c2b9a1c6b1243588a9f0

SHA1 hash:

1940d01d25285653db475b6fcedda2a87cac700c

Detections:

snake_keylogger

Link:

https://www.unpac.me/results/6a1ca896-c959-4f40-884d-51b5095b9cc1/

Parent samples :

70a7efe1243bf19fe90d69007c431c9793f9ef20eaefdfa19c14a77b5813cc2c
40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144
8ef98d00c944e13f6a8218128dd5ab1c6d4cab97d431a4bfa0e8c99801bd9df4
fa818886b9089f413d7f157105d8343bde485e7023c3127dcbc6a1a123dddee8
46bd05b2c23ee105c0751672ba1c42001fef337a50368130278d2782d8d1e8ab
5f935489fa1a58fe71aead038c33240f6cf5e2382ccc563ee01a3f9efb68499d
4150b0c9b940a9acec03b61a140092a6d1c9aca8b8a179f5c8eb1e4227ddbff3
487710380416e946692e4a97ae9adf7a520b248b9640062f2194fd6e6122f6a3
9550466e096d58ca42bfe2b828e550cef9cca9878e104294c75938970317d376
87f6e2b80a5bcac6acc8cc18da81dda86c3ed609f9fe9a6880b913ad107afc11
60483940a75246c07988c5afb07b67643ece46456bdc37f6bf43d772760e7a23
8fcc45ad91c946c56a807d763576062e0a427539b9cb7fe2deb239b1da98e775

SH256 hash:

2f320096233e8420996ff654c26c078472bbe2bc115fd5d4d6139e0819a58457

MD5 hash:

0c8cf0651ca77e68c000ab498f4b055d

SHA1 hash:

123764df3373bd976491504645c3aff8a09d7e89

Link:

https://www.unpac.me/results/6a1ca896-c959-4f40-884d-51b5095b9cc1/

SH256 hash:

40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144

MD5 hash:

ce038e9d0a12de1b62825aca7128b8b6

SHA1 hash:

abb117799fa11c0ca948c5ed3c54806f80cd31b4

Link:

https://www.unpac.me/results/6a1ca896-c959-4f40-884d-51b5095b9cc1/

Malware family:

SnakeKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/40249d5ce7cc/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/40249d5ce7cc3f51a130f15132d7b877cc9a34ccf7c7c194daab58c7ba605144

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_DotNetProcHook Create hunting rule
Author:	ditekSHen
Description:	Detects executables with potential process hoocking

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	MALWARE_Win_SnakeKeylogger Create hunting rule
Author:	ditekSHen
Description:	Detects Snake Keylogger

Rule name:	MAL_Envrial_Jan18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	MAL_Envrial_Jan18_1_RID2D8C Create hunting rule
Author:	Florian Roth
Description:	Detects Encrial credential stealer malware
Reference:	https://twitter.com/malwrhunterteam/status/953313514629853184

Rule name:	pe_imphash Create hunting rule

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Windows_Trojan_SnakeKeylogger_af3faa65 Create hunting rule
Author:	Elastic Security

File information

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

Cape

https://www.capesandbox.com/analysis/364887/

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