MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da758b44bd478d41b07dcddef9d9e55ebcf4376153f7a44578190d9abd0d6d33. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da758b44bd478d41b07dcddef9d9e55ebcf4376153f7a44578190d9abd0d6d33
SHA3-384 hash: 2a520bcf187f3f70deb9d0a9cbc40145946d2e19299907e64ca293900bf7bca7d2374328d4bd5657adb2c62295cb07d3
SHA1 hash: 5d8d44445068687e434e30a6c8b5321fb1fd3020
MD5 hash: 2cd269d1c2011b13581c5e66000c49bc
humanhash: green-finch-hawaii-blue
File name:vbc.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:1'103'872 bytes
First seen:2022-08-30 13:51:46 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:TVF75eQyMCHA4bPg0gPwqoXYItH6P0Ah/+REh93Ic5cFGePbHdtVlGxPlJfaL3fy:ZZ50ME5XYKC04/+REhaAjUdlGEjh
Threatray 4'647 similar samples on MalwareBazaar
TLSH T15D35E03A32F09216E0585AB42E6CD5B287F82D39EC28D695FCD1BDD734B87C63502297
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)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AUGUST SOA.docx
Verdict:
Malicious activity
Analysis date:
2022-08-30 13:28:39 UTC
Tags:
generated-doc trojan opendir exploit CVE-2017-11882 loader evasion snake
Link:
https://app.any.run/tasks/f2c44422-542f-46ee-a2c6-1cb9fd82014b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302575/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.5777.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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/630e168ca7450371f68e09c1/reports/98e070d7-086a-456f-ab81-d432e9198ca7/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1af1b430-e668-43e7-b71b-841a708d8943
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1060535
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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 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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 693052 Sample: vbc.exe Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 10 other signatures 2->43 7 vbc.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\ekfKIW.exe, PE32 7->23 dropped 25 C:\Users\user\...\ekfKIW.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpE792.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->29 dropped 45 May check the online IP address of the machine 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 vbc.exe 15 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 checkip.dyndns.com 132.226.247.73, 49731, 80 UTMEMUS United States 11->31 33 checkip.dyndns.org 11->33 35 192.168.2.1 unknown unknown 11->35 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da758b44bd478d41b07dcddef9d9e55ebcf4376153f7a44578190d9abd0d6d33/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-08-30 13:45:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3j2ywrf5i6gudmd5zxpptwpfl26pin3bkp32irlydegzvpinnuzq._file
Verdict:
malicious
Similar samples:
0005d98e4c18425eeeedf31ebfb0bf4ba74f92aa56aa075a4c55d3e8a0b8e50b
SnakeKeylogger
27c70be39e64e6cbae7f9197da1b5e6ab7a20973496a47d354411fb345737369
SnakeKeylogger
6dfcff052e814a7d04a6b6f063f47fb468f2d75cfb99dcc00af5cfcdae0cb9d1
SnakeKeylogger
806bfede204f2390d3e142735dfb3ee25d440eef2ef1966ee1caca991ca5a60a
SnakeKeylogger
879097a31884cec00c8dd40bce58606a81f0c729eb754be0aec33865f25da4f0
SnakeKeylogger
b40e62d021b7afb10e857a899e28e51d25445fb12f0fad51856dce0bf944a190
SnakeKeylogger
c08579f2a76fdfedc690ff7dacb3c561702900876f18723f94056feb18566b06
SnakeKeylogger
f38ee5e07bb763cd82cec42999e6e975322e387a2c84db981a01c0273bf8aa80
SnakeKeylogger
+ 4'637 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/220830-q6dkksbch7/
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
Uses the VBS compiler for execution
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
SH256 hash:
d281d16cca600180607d6350303157abd295392b9b33e35f86f357f53e79f399
MD5 hash:
e3f4c7729d74478c578180dfd24feb55
SHA1 hash:
a67381b04fc784c006873492d82611bb64f6b5bc
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
SH256 hash:
c9736da318c4c84f14498fc923baf81ac92b94976335db13656545e5c4854f61
MD5 hash:
3928c3af833ca16ae7891f1bcb644517
SHA1 hash:
901c3dcd9048e41c5909af393cb7b1bd53e61b7e
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
SH256 hash:
bc244367bff11f2083d8b78b902f60ed215165ec03399c8cff7ff34d839154d4
MD5 hash:
e1cc93835d3b298b50988638042676d0
SHA1 hash:
53a66a2d85b3d1d81bc1d03dfb52071d4c45262f
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
SH256 hash:
da758b44bd478d41b07dcddef9d9e55ebcf4376153f7a44578190d9abd0d6d33
MD5 hash:
2cd269d1c2011b13581c5e66000c49bc
SHA1 hash:
5d8d44445068687e434e30a6c8b5321fb1fd3020
Link:
https://www.unpac.me/results/61e67977-cd2a-4de7-b718-d60a28b6fe4c/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/da758b44bd47/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/da758b44bd478d41b07dcddef9d9e55ebcf4376153f7a44578190d9abd0d6d33

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/302575/
  
URLhaus
https://urlhaus.abuse.ch/url/2285917/

Comments