MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e. 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: 16


Intelligence 16 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e
SHA3-384 hash: 65ada48ddf0efe65bd921e1ea1a61ae5fa369ce13548f06a652ec12f5bb8504848d18cb8e5676a1f33d174ee9773f170
SHA1 hash: bd58cc77ffd1598dfd137fa27cbaca478816d542
MD5 hash: 5c52fb6e7cefd7dcf9fd411a91697007
humanhash: india-beryllium-pluto-pluto
File name:General Attachment.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:589'312 bytes
First seen:2023-04-21 13:05:06 UTC
Last seen:Never
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:+FWw1QsX3ZR01W/LnNYfj3KATDO6vNHpVyYHEi+7Cl:+4w1pKw/bc6ATDrvNJVPHEi+7I
Threatray 654 similar samples on MalwareBazaar
TLSH T1C7C4E1B5519EC590F01FCBB164ACFC72133171E3EAE8C534072AA280CE6BF546D9999B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e29c2c74d4d4d4aa (4 x AgentTesla, 3 x Loki, 2 x SnakeKeylogger)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
General Attachment.exe
Verdict:
Malicious activity
Analysis date:
2023-04-21 13:07:12 UTC
Tags:
evasion snake keylogger trojan
Link:
https://app.any.run/tasks/0c66158e-6a2b-45b5-98f6-d4558738bfe9

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/383952/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64428a3b7ee5da80cfdff05a/reports/395c2b3f-2d49-468a-856c-bbd77a4ea7ab/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c42e3d7c-8c39-4a48-806d-1b2c763ce752
Result
Threat name:
Snake Keylogger, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1218628
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 851572 Sample: General_Attachment.exe Startdate: 21/04/2023 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 8 other signatures 2->57 7 General_Attachment.exe 7 2->7         started        11 cdkcnv.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\cdkcnv.exe, PE32 7->31 dropped 33 C:\Users\user\...\cdkcnv.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1468.tmp, XML 7->35 dropped 37 C:\Users\user\...behaviorgrapheneral_Attachment.exe.log, CSV 7->37 dropped 59 May check the online IP address of the machine 7->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 7->61 63 Adds a directory exclusion to Windows Defender 7->63 13 General_Attachment.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 21 cdkcnv.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 193.122.6.168, 49698, 80 ORACLE-BMC-31898US United States 13->39 41 argona.ro 85.120.58.161, 26, 49699, 49701 DIALTELECOMRO Romania 13->41 43 checkip.dyndns.org 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 132.226.247.73, 49700, 80 UTMEMUS United States 21->45 47 checkip.dyndns.org 21->47 49 192.168.2.1 unknown unknown 21->49 69 Tries to steal Mail credentials (via file / registry access) 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-21 02:50:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqxr66h5r7t3v6olb5kgpgziva5mqg37fo3jkl7jra6zgo45yypa._file
Verdict:
malicious
Similar samples:
1863faaafba4ed1cb5e13451aab6ccc864569bd65c7f01e58da3c66f2f0bafb5
SnakeKeylogger
3248ccab4616fda6d7f433604e974798682af135e98b742afff13a29af08ac94
SnakeKeylogger
4e62540930b121dc5eb404032401ac2b37cd86b591e14c4404610a2e59f06b6d
SnakeKeylogger
504a27b4efe9db79bb0ac1fd1a3258d6b94c7989e4b4b892e587e40d6dd4dd02
SnakeKeylogger
55fd1b3c7d2846e3877b9dc4cc5b78a89415ed66335d93c5bdf6fee4309832ef
SnakeKeylogger
88c2df27f12c638e7ebd866f6e27b9284e1dd90e07c611a2a581426a9ff9bed5
SnakeKeylogger
ab9c917e122563e1c30825d5630c74a667f559112924c9bae5b04456073131ca
SnakeKeylogger
c3c06ec6b0c6170345c9e643279523d70b6af46324a33752be3ccabeb17554cb
SnakeKeylogger
f2880cca891b77df9616dcad027fbba4e2e3425a5c0e3a91ee4a6035572053e2
SnakeKeylogger
f42c4d98da8786a899e87be1c19698325adfc6ecccddd17dc7a32c1da9a7f227
SnakeKeylogger
+ 644 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger spyware stealer
Link:
https://tria.ge/reports/230421-qb3k8aff65/
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 user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
686d7a0f616c32c209dbc486d15fc72b99246a22a7063f31bef14cf3dbefc608
MD5 hash:
db1b60e5ba59ba71e3206ff672d10a01
SHA1 hash:
f605cd33fbf3159bc77452cbd78e7f8b4159e65b
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
SH256 hash:
14bfdceb647e333ba5fb94d60cbc3a590f88eb9707625c9d4bb77aeeedc3b7c9
MD5 hash:
7fed8a24309c5bc972d1f063e5e01c7e
SHA1 hash:
af89346948d2144a37766a84459f40f67f4bb120
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
Parent samples :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 hash:
f045fd0641c7a9670b8c1c4132bed8fd1b4f661e88c29c2f39e81c6504194885
MD5 hash:
0831637412255bbc344d19506397daa0
SHA1 hash:
8b12ab3fe42d628ab8302fc9675a01670fa452ad
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
SH256 hash:
6514f9387244dbd1659298f6883d436142ff32d953ead4440ab528b196cd2de4
MD5 hash:
c73d9a30d6c67500c048f16eee202443
SHA1 hash:
86bbf07bada6b341ebf8eed7a62de12f50a60d38
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
SH256 hash:
042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e
MD5 hash:
5c52fb6e7cefd7dcf9fd411a91697007
SHA1 hash:
bd58cc77ffd1598dfd137fa27cbaca478816d542
Link:
https://www.unpac.me/results/13a0356c-bf51-4729-b1d2-230441dc2427/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/042f1f78fd8f/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/042f1f78fd8fe7baf9cb0f54679b28a83ac81b7f2bb6952fe9883d933b9dc61e

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_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_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

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/383952/

Comments