MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06. 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: 11

Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash:	a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06
SHA3-384 hash:	9937a78d747a191ff90fde6c588fab64ac1b5dc556e677b6d2f4e0935bb07e77b00a86c46dfc93a0ad6e211d489fe877
SHA1 hash:	04a4e33837a4fc024ef34b365857218cadf8e4fb
MD5 hash:	4d57c0de558d84e76bdfe46614b4cdae
humanhash:	maine-pasta-lake-magazine
File name:	Payment Slip.exe
Download:	download sample
Signature	SnakeKeylogger Create hunting rule
File size:	830'976 bytes
First seen:	2022-07-25 04:28:58 UTC
Last seen:	2022-07-25 08:39:12 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:hVGyT0I6DifXDYtR1PwGe4jmEuarKcEqnZXnw+EGp1ft4tqx5exrXSvhHAVoE:II6xn1PwGJmYK4g+EGHlt0CJgJ
Threatray	3'790 similar samples on MalwareBazaar
TLSH	T1FE059D1067D89F28F4BF6B7986E05055A7F6B513D326E55E3DE005CE0A62F80CB26B23
TrID	64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter	GovCERT_CH
Tags:	exe SnakeKeylogger

Intelligence

File Origin

# of uploads :

# of downloads :

285

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/293863/

Detection(s):

SecuriteInfo.com.Trojan.MSIL.AgentTesla.EYM.MTB.31921.17967.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Launching a process

Creating a file

DNS request

Sending an HTTP GET request

Reading critical registry keys

Blocking the Windows Defender launch

Unauthorized injection to a system process

Forced shutdown of a browser

Verdict:

No Threat

Threat level:

2/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/62de1c0f7dd0cb902ffa217a/reports/0fb6af4c-c609-4fc4-99db-432627d372ea/overview

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/6c026594-9cfc-42e1-8c05-4b1d339a77eb

Result

Threat name:

Snake Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1040118

Signature

.NET source code contains very large strings

.NET source code references suspicious native API functions

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

May check the online IP address of the machine

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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)

Yara detected AntiVM3

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/a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2022-07-25 03:07:15 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 39 (56.41%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ut3nnzzqqslma3r22ehazxn4jpbeorhlketwesy6ob5uvx5hlyda._file

Verdict:

malicious

SnakeKeylogger

474c4a16e340a6fcd5f5c8009a92151eb014856e68531bd5e39f4a542aaf7f05

SnakeKeylogger

95108beb38c630b45cadeecaf511fd73c31d27bfb45166dd7e0e93a41d1fc744

SnakeKeylogger

b52ae5cbe34be07ffafabd43bce0d88daa2b58607bb2d20267fecd85a6bc875a

SnakeKeylogger

c321540c7124bf9a0f4a53c0ca3e6a9c12b0190694dae8bcc41a4ddc74c51b4d

SnakeKeylogger

dd8397817060d60b60429fc0351e01ea17cb7fdcd363c53b4fc038bb445397dc

SnakeKeylogger

+ 3'780 additional samples on MalwareBazaar

Result

Malware family:

snakekeylogger

Score:

10/10

Tags:

family:snakekeylogger collection keylogger stealer

Link:

https://tria.ge/reports/220725-e382jaeghm/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

Snake Keylogger

Snake Keylogger payload

Malware Config

C2 Extraction:

https://api.telegram.org/bot5495243543:AAG3XPeGW7yqfXF6_EXjGSfO9SWHJTpqVsU/sendMessage?chat_id=1128973051

Unpacked files

SH256 hash:

5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6

MD5 hash:

01800f6b045def8d90c649842f56d752

SHA1 hash:

f8434a4636d0772d01aac44bb3f9753a41f01d34

Link:

https://www.unpac.me/results/811489a9-ce78-4ce5-b52f-475e4d0d3733/

SH256 hash:

994a321dc0c9816374a4327d4bd8cf660cc2c4227bd2aeca440b8b0b76a429fb

MD5 hash:

88b2c39ade35a13a906aa6bae5e8e790

SHA1 hash:

c44c35d1dc9b2ceca0d1f8972b82731b725e7347

Link:

https://www.unpac.me/results/811489a9-ce78-4ce5-b52f-475e4d0d3733/

SH256 hash:

faf10f9490bace257e7e55c1b29cab0e4b2033a82770bbeb235de5707798a324

MD5 hash:

4235b81afbf61b2bab001ccce905cbf2

SHA1 hash:

8e635405330af0bf7cb33930cb9246e2f70b9a78

Link:

https://www.unpac.me/results/811489a9-ce78-4ce5-b52f-475e4d0d3733/

Parent samples :
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SH256 hash:

a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06

MD5 hash:

4d57c0de558d84e76bdfe46614b4cdae

SHA1 hash:

04a4e33837a4fc024ef34b365857218cadf8e4fb

Link:

https://www.unpac.me/results/811489a9-ce78-4ce5-b52f-475e4d0d3733/

Malware family:

SnakeKeylogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a4f6d6e73084/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/a4f6d6e7308496c06e3ad10e0cddbc4bc24744eb5127624b1e707b4adfa75e06

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.