MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03eec36713cca07f95690407d15153746c46d7b12ea84390b68b4cdfee1efce7. 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

SHA256 hash: 03eec36713cca07f95690407d15153746c46d7b12ea84390b68b4cdfee1efce7
SHA3-384 hash: ff0d6cf1562de393d24db66192446842be5aa356a87f81ef6a11808bcce71151bc0f66b4e65798d8ec2749ed9f74b06e
SHA1 hash: 5a913d49fce1e92695d08301c064b0671e6db17b
MD5 hash: e1cf04fdda3705ebcf6f461f4002bb12
humanhash: floor-hamper-bluebird-finch
File name:INVOICE.pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:912'384 bytes
First seen:2022-11-02 13:39:51 UTC
Last seen:2022-11-03 15:53:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jlIbYBTouHH1JJ2iNXu2iNWkejwFGf2rlY3Kl9UgknLyDqDFS99aYpeP5ZhsI7Ke:pUu1j1A18eGur6uIJS99a6Z9PYL
Threatray 7'469 similar samples on MalwareBazaar
TLSH T1C8151239F723EEECD82D433524B089115BB1DC25A8ABE96C29C137AA053574351ABDCF
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
4
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 13:41:03 UTC
Tags:
evasion trojan snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Forced system process termination
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 735978 Sample: INVOICE.pdf.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 42 checkip.dyndns.org 2->42 44 checkip.dyndns.com 2->44 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 12 other signatures 2->62 8 INVOICE.pdf.exe 7 2->8         started        12 oqYuIVJYyb.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\oqYuIVJYyb.exe, PE32 8->34 dropped 36 C:\Users\...\oqYuIVJYyb.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2AA0.tmp, XML 8->38 dropped 40 C:\Users\user\AppData\...\INVOICE.pdf.exe.log, ASCII 8->40 dropped 64 May check the online IP address of the machine 8->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 8->66 68 Adds a directory exclusion to Windows Defender 8->68 14 INVOICE.pdf.exe 15 2 8->14         started        18 powershell.exe 21 8->18         started        20 schtasks.exe 1 8->20         started        22 INVOICE.pdf.exe 8->22         started        70 Multi AV Scanner detection for dropped file 12->70 72 Machine Learning detection for dropped file 12->72 74 Injects a PE file into a foreign processes 12->74 24 oqYuIVJYyb.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 46 checkip.dyndns.com 132.226.247.73, 49700, 80 UTMEMUS United States 14->46 48 checkip.dyndns.org 14->48 50 192.168.2.1 unknown unknown 14->50 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        52 193.122.130.0, 49701, 80 ORACLE-BMC-31898US United States 24->52 54 checkip.dyndns.org 24->54 76 Tries to steal Mail credentials (via file / registry access) 24->76 78 Tries to harvest and steal ftp login credentials 24->78 80 Tries to harvest and steal browser information (history, passwords, etc) 24->80 32 conhost.exe 26->32         started        signatures9 process10
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-02 12:46:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
19 of 41 (46.34%)
Threat level:
  2/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fbb88fb4c886fc7b12eea6c5ae836817d1257529d365e9618e381460e4d188cb
MD5 hash:
05bc947de0b06e3d3ec2c253a66984d3
SHA1 hash:
b64a930795a7590f9e4f60f61f4c28c9f3dfa3ba
SH256 hash:
8322d5ece6df3b486bf41d1cb747400bca75d155c81e655b0c27f94e9f277bb8
MD5 hash:
ddcb7b529390e3b2b5dd2ee6c6cb9900
SHA1 hash:
7c61dca9f5d7f9ef7549cc60df5fbd5ad74b291d
Detections:
snake_keylogger
SH256 hash:
5c2ff35bcc4b7e94c653e6adbc40e17cf212d37c13e6a078cc6b221da64eda11
MD5 hash:
b49002449d2c48811c0ce88fbdd28800
SHA1 hash:
721afacbb47c6515fa1ce40e2707871e0a814f72
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
8354a7ad0499febdd288542828ad0355dcb7054c0c518266208e571c5122b0c6
MD5 hash:
6bfc7ce9ec7891d9d8494454332099b5
SHA1 hash:
34fc8cebba035e2cc6d27d636f9655949080bf8e
SH256 hash:
03eec36713cca07f95690407d15153746c46d7b12ea84390b68b4cdfee1efce7
MD5 hash:
e1cf04fdda3705ebcf6f461f4002bb12
SHA1 hash:
5a913d49fce1e92695d08301c064b0671e6db17b
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 03eec36713cca07f95690407d15153746c46d7b12ea84390b68b4cdfee1efce7

(this sample)

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