MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f57d8788d3574f001f1a90cf0554bc69deef5cb411416f1b333bbfe5296842e9. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f57d8788d3574f001f1a90cf0554bc69deef5cb411416f1b333bbfe5296842e9
SHA3-384 hash: 310d46ff1441f9b282a8404d3a2b66f5d305e9d59491b268b4b5c4d5b64dc881c5065af48f55124507955c0dbe40dc50
SHA1 hash: eb9f6c0963e1a45e6b73ce37e33d7f0624c0f5c1
MD5 hash: 5cad47020bb59c6ec0aeddfee5567e4b
humanhash: four-thirteen-yellow-red
File name:IMG_366150.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'556'320 bytes
First seen:2021-02-02 21:00:11 UTC
Last seen:2021-02-02 23:02:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:s/mjq30FbEKFX38BSQZGCIlNcp0EmKpuJidC2wGo02OA85b:O330pEUnwGhaaEv1Hju85b
Threatray 273 similar samples on MalwareBazaar
TLSH D675B7A3EB708E64C452F7B715ABD25E13A2F4E7C6648E9153090F711BB30E2E9CD984
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Code Signing Certificate

Organisation:Bitvise Limited
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Oct 31 00:00:00 2017 GMT
Valid to:Nov 2 12:00:00 2020 GMT
Serial number: 0AECDF40DEC37CDB704E304A646D10FB
Thumbprint Algorithm:SHA256
Thumbprint: 95EAA7B76CB30D76B9B5B49F3A21D1B85055E2201B8E5A62EF06971372EDC41D
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_366150.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-03 06:18:18 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/02f95358-172b-4e4c-bde3-a8fbbd0713b5

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/115226/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42829.5565.17353.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
Creating a file
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/597215
Signature
Allocates memory in foreign processes
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 347641 Sample: IMG_366150.pdf.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 100 42 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Snake Keylogger 2->46 48 5 other signatures 2->48 7 IMG_366150.pdf.exe 5 2->7         started        11 bsu.exe 1 2->11         started        13 bsu.exe 2->13         started        process3 file4 28 C:\Users\user\bsu.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->30 dropped 32 C:\Users\user\bsu.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\...\IMG_366150.pdf.exe.log, ASCII 7->34 dropped 56 Drops PE files to the user root directory 7->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->58 15 bsu.exe 2 7->15         started        18 cmd.exe 1 7->18         started        60 Multi AV Scanner detection for dropped file 11->60 signatures5 process6 signatures7 62 Writes to foreign memory regions 15->62 64 Allocates memory in foreign processes 15->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->66 68 Injects a PE file into a foreign processes 15->68 20 InstallUtil.exe 15 2 15->20         started        24 conhost.exe 18->24         started        26 reg.exe 1 1 18->26         started        process8 dnsIp9 36 checkip.dyndns.org 20->36 38 checkip.dyndns.com 131.186.161.70, 49747, 49748, 80 DYNDNSUS United States 20->38 40 2 other IPs or domains 20->40 50 Tries to steal Mail credentials (via file access) 20->50 52 Tries to harvest and steal ftp login credentials 20->52 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f57d8788d3574f001f1a90cf0554bc69deef5cb411416f1b333bbfe5296842e9/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-02 20:59:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
044c7600a63f48d98d55a52953fb22799e846d32b74fd9462a03b146747813e9
SnakeKeylogger
1a864aa18c8cc51ec4cb515224a4d51d97e398eef752c537e7308d52897b61bf
SnakeKeylogger
601832be346d3c348f20841847a679b4888006f7f8e062a8c3c581f1ea0eac52
SnakeKeylogger
7ed52ad664825ac1786dd750f086f18e2be484245c9a3f3cb51bdce8fa84aa5f
SnakeKeylogger
842cda0e7609203f715a06b9eb524bd82593ad4dfc4d5cc1c7754cff47ccda29
SnakeKeylogger
9bb2525c48049ffd05b8ad6a39a89245b6a4de4914275fcfad2beee8bfaa714d
SnakeKeylogger
adf3f47687c15c048c4c909e95c5c2c17187259832ebbab51b6a0b2c5e5f588e
SnakeKeylogger
d21f7c6f8a4fbbb00973d1ed40f4c9ca33920aaca079b70ff298db4e74b56134
SnakeKeylogger
d544db52d190e289a688183c69680b7c9fdeb459116d0a99a95185ad28474920
SnakeKeylogger
fcad0e5581e86e8359e00997302140bbaa37fed5240db35291404c9b16a9fc0f
SnakeKeylogger
+ 263 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210202-j8cl4betde/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
SH256 hash:
ed1ac30dc32e4490a7eac74fe5ababbc60186cb33899021e3781feda0eb756cd
MD5 hash:
beeb3c75d301e85a1a373cb650d7c7b3
SHA1 hash:
8534961d7de7be1121e48935ab7c7477e58939fa
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
SH256 hash:
f57d8788d3574f001f1a90cf0554bc69deef5cb411416f1b333bbfe5296842e9
MD5 hash:
5cad47020bb59c6ec0aeddfee5567e4b
SHA1 hash:
eb9f6c0963e1a45e6b73ce37e33d7f0624c0f5c1
Link:
https://www.unpac.me/results/2f51fcd2-159b-42f7-8c42-b41e2b1d2341/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/f57d8788d3574f001f1a90cf0554bc69deef5cb411416f1b333bbfe5296842e9

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:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/115226/

Comments