MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f
SHA3-384 hash: 951c3da1a40b39555203eb3586f219fb7fe4e5c76e6bb62766d13a648a2f2ef5b90913f7afe0c39266f9fd48c3c8a968
SHA1 hash: 79e3f66063ef9e3f8dcb1b29189d4e14c0677557
MD5 hash: 8d762f1f7c9dca97a6da1f6f007cc4e6
humanhash: vermont-nuts-eighteen-kentucky
File name:vbc.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:893'440 bytes
First seen:2023-01-19 14:22:56 UTC
Last seen:2023-01-19 15:32:17 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 12288:7JS45nJrTmHkFrVoaqnUkekQmFgGYqpgX0PhUnB2SCgBmr/y4jev6:tS4PkkFr2UEFgXqiXchE8EEei
Threatray 9'613 similar samples on MalwareBazaar
TLSH T1DD157B4119660BE6DCB68D7432B8E6142AA28CD2476D4C3E7CE73D7A8CF378F4895721
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 7aca8abab4a4b8da (33 x AgentTesla, 32 x SnakeKeylogger, 4 x DarkCloud)
Reporter James_inthe_box
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 14:25:37 UTC
Tags:
evasion trojan
Link:
https://app.any.run/tasks/27c2df40-6c62-4f86-ba17-27698115c7b2

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/354560/
Detection(s):
SecuriteInfo.com.Variant.Strictor.275348.24056.31735.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c95247afdaca54d4396c9a/reports/f0fb3447-b84c-43cd-9a1f-21e1cd7fe0f2/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8603393-120f-4b65-b186-f93a07efbf81
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154736
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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: 787472 Sample: vbc.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 9 other signatures 2->55 7 vbc.exe 7 2->7         started        11 cHXDNiiDLgnj.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\cHXDNiiDLgnj.exe, PE32 7->31 dropped 33 C:\Users\...\cHXDNiiDLgnj.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp25B8.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\Local\...\vbc.exe.log, ASCII 7->37 dropped 57 May check the online IP address of the machine 7->57 59 Uses schtasks.exe or at.exe to add and modify task schedules 7->59 61 Adds a directory exclusion to Windows Defender 7->61 63 Injects a PE file into a foreign processes 7->63 13 vbc.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        65 Antivirus detection for dropped file 11->65 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 cHXDNiiDLgnj.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 checkip.dyndns.com 158.101.44.242, 49713, 80 ORACLE-BMC-31898US United States 13->39 41 checkip.dyndns.org 13->41 43 192.168.2.1 unknown unknown 13->43 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 193.122.6.168, 49714, 80 ORACLE-BMC-31898US United States 21->45 47 checkip.dyndns.org 21->47 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 14:21:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7nxbzsgs5i64ztzhjgdf35ixtz55ea4bx7eelf2az43mxitmixq._file
Verdict:
malicious
Similar samples:
26fd5960f4df473e74ae181061882322a19eab1b37f4ebc846d8634f538d43e9
SnakeKeylogger
2b924314517e86bfece5ecc1e2a6386ac415c9db078a48e7e974a08a8c6255ed
SnakeKeylogger
2e45a9113007ef46e148979f14d5723b5af959b54503dd26c09895320d990eeb
SnakeKeylogger
37b0b6c8e886ba54facc53bea8f5d11ea52bb2ad186ef496bac773ba989b9e89
SnakeKeylogger
3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
SnakeKeylogger
72583f44847a7163594df6713b246140478f41f50448f9d8585ebfde2d4b3ca0
SnakeKeylogger
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
SnakeKeylogger
d60b0841441e30f8c621ae74d82caed84a72125a8fef8669071c54617f4ce0f1
SnakeKeylogger
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
SnakeKeylogger
+ 9'603 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/230119-rp5s6sdb6v/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8f34194-3a4d-472e-a63b-90b29ec02c62
Unpacked files
SH256 hash:
e70b3514be42d4bf0117953210a818ba18d6e8b3b1657d3e5dfdb282494de642
MD5 hash:
19f439b55eb6a2aa1eb43dad3ab0d25f
SHA1 hash:
bf360eb0e757994ab6c072420163858b2eb1f68d
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
SH256 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
SH256 hash:
18f2c49d36ca0c72e775897205308769670b7a47cccb8381aec6b76fb7f7a301
MD5 hash:
714c56412efec62d87e410548e0a4003
SHA1 hash:
7808dcfc41dde51e5a9d300d492a499b62c95478
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
SH256 hash:
d8f7ba958afb057069e11071568b50e442e3b78d7ebd7eda6cfc3e16fa5db0be
MD5 hash:
9f18c1fccd09885cdf61a5f8c537a17b
SHA1 hash:
2109cfc9d31dee8736a15a0e9c867f442a44e38c
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
SH256 hash:
be7e692adb6ddc9a95f4c7e98c4cfd1fa5a7638b91d8fa93b39db027f0f4e60b
MD5 hash:
93457c22f23698ae2541ee2162aca0e6
SHA1 hash:
13bfcd1c4ed7ad871b8fa1bd3a3082eaf8b5556f
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
Parent samples :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 hash:
cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f
MD5 hash:
8d762f1f7c9dca97a6da1f6f007cc4e6
SHA1 hash:
79e3f66063ef9e3f8dcb1b29189d4e14c0677557
Link:
https://www.unpac.me/results/b9dbc2a0-b965-4033-bf60-1670e7c3426b/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cfdb70e64697/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/cfdb70e6469751ee66793a4c32efa8bcf3de901c0dfe422cba0679b65d13622f

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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_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
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security

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/354560/
  
URLhaus
https://urlhaus.abuse.ch/url/2512235/

Comments