MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a
SHA3-384 hash: e91b87bb4a42493b8a6aa7f5dc1accf0af67c5b6dd1538d659a59f12e4a257bdd9485cc2b70fdad61b29923d7cb9ddef
SHA1 hash: 4aea4efe9b1fd66c4e107bbc691626ef662b2b42
MD5 hash: 21781179e4ac1c7fcf92ff2ca32d22d4
humanhash: oscar-happy-michigan-shade
File name:IMG_53091.pdf.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'537'024 bytes
First seen:2021-01-18 16:29:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:iDMxyzF/B1LJHuDvjCBS9obrfOO6lXO61QHTc:MMczJB1Lk6SqHfOOy1Qz
Threatray 140 similar samples on MalwareBazaar
TLSH 2D658D06D10D4143D9103CB9881F2F9C4B54DEAEE982D3D6BB0E762FF6A1FC85A854E9
Reporter abuse_ch
Tags:exe SnakeKeylogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gmail.com
Sending IP: 185.222.58.142
From: Abdul Hameed Puthiyapura <sungkwangmedtech@gmail.com>
Subject: URGENT:REQUEST FOR QUOTATION
Attachment: IMG_53091.pdf.iso (contains "IMG_53091.pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_53091.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 16:34:10 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/22d581a2-163e-4f73-98af-cf09976c525c

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/112601/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
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/584017
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)
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
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 MultiObfuscated
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341048 Sample: IMG_53091.pdf.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Snake Keylogger 2->49 51 Yara detected MultiObfuscated 2->51 53 4 other signatures 2->53 7 jra.exe 2 2->7         started        10 IMG_53091.pdf.exe 5 2->10         started        13 jra.exe 2->13         started        process3 file4 55 Multi AV Scanner detection for dropped file 7->55 57 Machine Learning detection for dropped file 7->57 59 Writes to foreign memory regions 7->59 65 2 other signatures 7->65 15 InstallUtil.exe 15 2 7->15         started        27 C:\Users\user\jra.exe, PE32 10->27 dropped 29 C:\Users\user\AppData\...\InstallUtil.exe, PE32 10->29 dropped 31 C:\Users\user\jra.exe:Zone.Identifier, ASCII 10->31 dropped 33 C:\Users\user\...\IMG_53091.pdf.exe.log, ASCII 10->33 dropped 61 Drops PE files to the user root directory 10->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->63 19 cmd.exe 1 10->19         started        21 jra.exe 1 10->21         started        signatures5 process6 dnsIp7 35 checkip.dyndns.org 15->35 37 checkip.dyndns.com 131.186.113.70, 49721, 49722, 80 DYNDNSUS United States 15->37 39 freegeoip.app 104.21.19.200, 443, 49724 CLOUDFLARENETUS United States 15->39 41 Tries to steal Mail credentials (via file access) 15->41 43 Tries to harvest and steal ftp login credentials 15->43 45 Tries to harvest and steal browser information (history, passwords, etc) 15->45 23 conhost.exe 19->23         started        25 reg.exe 1 1 19->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a/
Threat name:
ByteCode-MSIL.Trojan.QRAT
Create hunting rule
Status:
Suspicious
First seen:
2021-01-18 16:29:05 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rjepf7uwgdrzyq2cooc5k6nmypduhehfct3idku2oumb3tmumfa._file
Verdict:
suspicious
Similar samples:
2a632fa3436f40c7901873fe1ef196c9d4560ea37935fbe123259302fdd043c9
SnakeKeylogger
30eb1963753aa4a9d4987f1e43c684d91b1b9ca11202a7f751bc621a0149cb19
SnakeKeylogger
485fcb629691d08260b4066b1261fefbbdd4dd399fb5ebf9df7311c5e0710f68
SnakeKeylogger
6a7a3a0a6690559ef59408a9013d10b8b80c8abcbfc7bc14120820649a25919f
SnakeKeylogger
b07f1a61fef552e8f6261abb854ec9b44aa57588c6ae812bf67f6a267a14ff9b
SnakeKeylogger
b3e06e10d739a4e4c6207dba909e57c264994c09543a5101fe52da860e8a09a9
SnakeKeylogger
bd0d59702d2d99ee59e5d10834c234e2fa98bfb4d02b19500f3a67bbff70e7d5
SnakeKeylogger
db0b892ea1b776ac1324cdb701d9d5fe49e4817259e93cedf8249ed3f9983664
SnakeKeylogger
ec518d874f040f025e526b3e21fc40449b4d1fbd9dce053e9133b4b2624ff611
SnakeKeylogger
ef3e4d2d8d25c9193cf0ba20d5f41cab19134f6b78b649709b21667d217ecd8f
SnakeKeylogger
+ 130 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger keylogger persistence spyware stealer
Link:
https://tria.ge/reports/210118-dax6jyqtes/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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/5b133b03-5dc1-4892-9588-ec64273701f2/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/5b133b03-5dc1-4892-9588-ec64273701f2/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/5b133b03-5dc1-4892-9588-ec64273701f2/
SH256 hash:
07be9b3bf74a6a649db54546cfe576f2c35391949bd51c5b0bb19c962098ff66
MD5 hash:
282f8bfb06cb62af0b596f2efbfd4511
SHA1 hash:
481ed547493ccd1ca04650d5f8258c4c97f1b8a4
Link:
https://www.unpac.me/results/5b133b03-5dc1-4892-9588-ec64273701f2/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/5b133b03-5dc1-4892-9588-ec64273701f2/
SH256 hash:
f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a
MD5 hash:
21781179e4ac1c7fcf92ff2ca32d22d4
SHA1 hash:
4aea4efe9b1fd66c4e107bbc691626ef662b2b42
Link:
https://www.unpac.me/results/5b133b03-5dc1-4892-9588-ec64273701f2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a

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.

Malspam

SnakeKeylogger

iso d6fc12dad425488f98ac89d4024de5c731bc6f078df0ed80e88138420c45d70a

SnakeKeylogger

Executable exe f4524797f4b1871ce21a139c2eabcd661e3a1c8728a7b40d54d3a8c0ee6ca30a

(this sample)

  
Dropped by
MD5 8be7c220b60de76b36883756ed90b59f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d6fc12dad425488f98ac89d4024de5c731bc6f078df0ed80e88138420c45d70a
Cape
Cape
https://www.capesandbox.com/analysis/112601/

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