MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 193ac87ce3fbdcbc7def7776cac94b2548c0eabcfa179f701b96f65d9cfe7631. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 193ac87ce3fbdcbc7def7776cac94b2548c0eabcfa179f701b96f65d9cfe7631
SHA3-384 hash: 716fcae7e69d63f2432aaf93aab8c192dccf44ef3e84a14c8fcaed15ace669dc1c9ea4307e2c942e7c33be1fe5bb8dc1
SHA1 hash: 422500394c0bc1ab6795bec1e7c2b4b51ab08979
MD5 hash: d4317f0ea8d1b45c30a6d5ab7eeb3292
humanhash: violet-zebra-tennis-alaska
File name:IMG-060001032pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:623'616 bytes
First seen:2021-12-22 08:21:00 UTC
Last seen:2021-12-22 14:32:02 UTC
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:JABKLt+XsGE+nCloRqh2nVSn1pW2GHfpM/zekMJk2sRRwLI:XLtICloRqh+Q1cnHh8MG9wLI
Threatray 2'575 similar samples on MalwareBazaar
TLSH T1C7D4D42C7B811E72ED1D80708951DE24BB6B0B832B425B8553DFD9D8A7EF0B56E05C8E
File icon (PE):PE icon
dhash icon 24b2d2d2d2d3d2ea (3 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-060001032pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-22 08:22:12 UTC
Tags:
evasion trojan snakekeylogger keylogger

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

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Launching a process
Creating a file in the %temp% directory
Sending an HTTP GET request
Running batch commands
Creating a file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Searching for the window
Creating a process from a recently created file
Unauthorized injection to a system process
Forced shutdown of a browser
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated 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.
Result
Threat name:
Snake Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
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
Tries to delay execution (extensive OutputDebugStringW loop)
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
Writes to foreign memory regions
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 543885 Sample: IMG-060001032pdf.exe Startdate: 22/12/2021 Architecture: WINDOWS Score: 100 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 5 other signatures 2->73 8 IMG-060001032pdf.exe 3 5 2->8         started        11 ofice.exe 2 2->11         started        process3 signatures4 75 Writes to foreign memory regions 8->75 77 Tries to delay execution (extensive OutputDebugStringW loop) 8->77 79 Injects a PE file into a foreign processes 8->79 81 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->81 13 vbc.exe 15 2 8->13         started        17 cmd.exe 3 8->17         started        20 cmd.exe 2 8->20         started        26 2 other processes 8->26 83 Multi AV Scanner detection for dropped file 11->83 85 Machine Learning detection for dropped file 11->85 22 vbc.exe 11->22         started        24 WerFault.exe 11->24         started        process5 dnsIp6 57 checkip.dyndns.org 13->57 59 checkip.dyndns.com 131.186.113.70, 49747, 49748, 49771 DYNDNSUS United States 13->59 61 freegeoip.app 162.159.137.85, 443, 49749 CLOUDFLARENETUS United States 13->61 87 May check the online IP address of the machine 13->87 49 C:\Users\user\AppData\Roaming\...\ofice.exe, PE32 17->49 dropped 51 C:\Users\user\...\ofice.exe:Zone.Identifier, ASCII 17->51 dropped 28 conhost.exe 17->28         started        89 Uses schtasks.exe or at.exe to add and modify task schedules 20->89 30 conhost.exe 20->30         started        63 checkip.dyndns.org 22->63 65 162.159.138.85, 443, 49786 CLOUDFLARENETUS United States 22->65 91 Tries to steal Mail credentials (via file / registry access) 22->91 93 Tries to harvest and steal ftp login credentials 22->93 95 Tries to harvest and steal browser information (history, passwords, etc) 22->95 53 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->53 dropped 32 RdrCEF.exe 26->32         started        35 AcroRd32.exe 12 6 26->35         started        37 conhost.exe 26->37         started        39 schtasks.exe 1 26->39         started        file7 signatures8 process9 dnsIp10 55 192.168.2.1 unknown unknown 32->55 41 RdrCEF.exe 32->41         started        43 RdrCEF.exe 32->43         started        45 RdrCEF.exe 32->45         started        47 2 other processes 32->47 process11
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2021-12-22 06:51:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
Snake Keylogger
Snake Keylogger Payload
Unpacked files
SH256 hash:
1dad4a8e6d0d5b87b8980d9fff34e42c4f621ccf19519856482298c7a0fd003e
MD5 hash:
ce662243849d3c86700860913b601f41
SHA1 hash:
c3fb79bece73de123c043cf792b6729207766525
SH256 hash:
193ac87ce3fbdcbc7def7776cac94b2548c0eabcfa179f701b96f65d9cfe7631
MD5 hash:
d4317f0ea8d1b45c30a6d5ab7eeb3292
SHA1 hash:
422500394c0bc1ab6795bec1e7c2b4b51ab08979
Malware family:
Phoenix
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:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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 193ac87ce3fbdcbc7def7776cac94b2548c0eabcfa179f701b96f65d9cfe7631

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments