MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f. 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 2 File information Comments

SHA256 hash: c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f
SHA3-384 hash: 509ba65e0ddc14103fc80ff4ea3aa8f147be610cdd12e667b9a2c846cf285066487a9a72200a64dc6eaedfff1833d019
SHA1 hash: 1ccd55062582dbac4c6fd3a973937bc0054e15bc
MD5 hash: 364c4ebd1b7089425611af70b0dd077c
humanhash: helium-spaghetti-crazy-may
File name:lwvauRyx7F8bqlj.exe
Download: download sample
Signature SnakeKeylogger
File size:1'390'592 bytes
First seen:2023-04-28 04:29:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:dX2ZH8FXBShAfwcxlWPVOZVK0dQh9av6dvLZwPw5C6hrkDk:dX08FXBS+fwGgYegv6dG6hrik
Threatray 535 similar samples on MalwareBazaar
TLSH T12855AC3C49BCE23B91B8D6A18FE58427F310E46B3115AEE6ACD747568316E1235C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
lwvauRyx7F8bqlj.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:31:59 UTC
Tags:
snake keylogger trojan evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Verdict:
Malicious
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
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 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 Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 855582 Sample: lwvauRyx7F8bqlj.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 80 Snort IDS alert for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 8 other signatures 2->86 8 lwvauRyx7F8bqlj.exe 7 2->8         started        12 VVFLiHk.exe 5 2->12         started        14 Synaptics.exe 2->14         started        16 2 other processes 2->16 process3 file4 62 C:\Users\user\AppData\Roaming\VVFLiHk.exe, PE32 8->62 dropped 64 C:\Users\user\...\VVFLiHk.exe:Zone.Identifier, ASCII 8->64 dropped 66 C:\Users\user\AppData\Local\...\tmp6F53.tmp, XML 8->66 dropped 68 C:\Users\user\...\lwvauRyx7F8bqlj.exe.log, ASCII 8->68 dropped 102 Uses schtasks.exe or at.exe to add and modify task schedules 8->102 104 Adds a directory exclusion to Windows Defender 8->104 18 MSBuild.exe 1 4 8->18         started        22 powershell.exe 21 8->22         started        24 schtasks.exe 1 8->24         started        106 Multi AV Scanner detection for dropped file 12->106 108 Machine Learning detection for dropped file 12->108 26 MSBuild.exe 12->26         started        28 schtasks.exe 12->28         started        30 conhost.exe 14->30         started        32 conhost.exe 16->32         started        34 conhost.exe 16->34         started        signatures5 process6 file7 56 C:\Users\user\Desktop\._cache_MSBuild.exe, PE32 18->56 dropped 58 C:\ProgramData\Synaptics\Synaptics.exe, PE32 18->58 dropped 88 Contains functionality to detect sleep reduction / modifications 18->88 36 ._cache_MSBuild.exe 15 2 18->36         started        40 Synaptics.exe 18->40         started        42 conhost.exe 22->42         started        44 conhost.exe 24->44         started        60 C:\Users\user\AppData\...\._cache_MSBuild.exe, PE32 26->60 dropped 46 ._cache_MSBuild.exe 26->46         started        48 Synaptics.exe 26->48         started        50 conhost.exe 28->50         started        signatures8 process9 dnsIp10 70 checkip.dyndns.com 132.226.8.169, 49701, 80 UTMEMUS United States 36->70 72 checkip.dyndns.org 36->72 90 Tries to steal Mail credentials (via file / registry access) 36->90 92 Machine Learning detection for dropped file 36->92 52 conhost.exe 40->52         started        74 193.122.6.168, 49702, 80 ORACLE-BMC-31898US United States 46->74 76 checkip.dyndns.org 46->76 78 192.168.2.1 unknown unknown 46->78 94 Antivirus detection for dropped file 46->94 96 Multi AV Scanner detection for dropped file 46->96 98 May check the online IP address of the machine 46->98 100 2 other signatures 46->100 54 conhost.exe 48->54         started        signatures11 process12
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2023-04-27 06:57:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger persistence spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot6241220793:AAFx6XFOw5z4Op7twC8hAqYib_mTz67Z4Ak/sendMessage?chat_id=2054148913
Unpacked files
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
SH256 hash:
71c992474b12a9ec3a38b596101179c3236ca3025a5646850477c7c039b434b5
MD5 hash:
48a4e37bbcc87ac32c4fee29ca01347e
SHA1 hash:
bdab41c8027e6291ba64889aa0b269775bb1ac25
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
SH256 hash:
de35bd97928b2fa6b66d34c1ce0c3e5fa1891c69ea4392f928efd82492620cb5
MD5 hash:
7cf73c294cba29b453894e88b69dfbc0
SHA1 hash:
6d2682322555642b8ecab23b1dbd5ac531251edc
SH256 hash:
c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f
MD5 hash:
364c4ebd1b7089425611af70b0dd077c
SHA1 hash:
1ccd55062582dbac4c6fd3a973937bc0054e15bc
Malware family:
SnakeKeylogger
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

SnakeKeylogger

Executable exe c7b06e2840e703c98fbe1fbfd9f33f5478e58840112d85c1e94c27a34474c95f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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