MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5480378c2819bdca7cdad9efefa8ecc5d7060dd40fa32c6c5541100633d4e8ba. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 5480378c2819bdca7cdad9efefa8ecc5d7060dd40fa32c6c5541100633d4e8ba
SHA3-384 hash: 3fe99fb64477859eb4b2cec6f27279def4283111c07b912bffb7ffa6652b4d0ac24a2f4ea9419ac110d2cfc93c0af20f
SHA1 hash: 3a71dcb58a34ba9cae4f5e6e7cf9d68f33a51f9b
MD5 hash: 83744e46b9ad605b1ae1c5c5d111a044
humanhash: cold-zebra-two-quiet
File name:TransactionNotification-pdf.exe
Download: download sample
Signature SnakeKeylogger
File size:457'728 bytes
First seen:2022-11-14 07:17:42 UTC
Last seen:2022-11-15 19:29:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:KnvafuxtMlo0IvNJKjPhDS8vyyQlFi07kyLL1XXMQ+P:wXWupJKj8ygDoyLJnM
Threatray 8'253 similar samples on MalwareBazaar
TLSH T16EA41205F2359A1BCD3C8AFEAD2A2545B7F1B13B803AEBDCCC5214EE08E47845615B5B
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 b078d4ccccdcf868 (7 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter GovCERT_CH
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TransactionNotification-pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-14 07:21:13 UTC
Tags:
evasion trojan snake

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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
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
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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 745346 Sample: TransactionNotification-pdf.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 TransactionNotification-pdf.exe 7 2->7         started        11 cgixzfZLGeHDi.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\cgixzfZLGeHDi.exe, PE32 7->33 dropped 35 C:\...\cgixzfZLGeHDi.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpE605.tmp, XML 7->37 dropped 39 C:\...\TransactionNotification-pdf.exe.log, ASCII 7->39 dropped 55 May check the online IP address of the machine 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 TransactionNotification-pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        61 Machine Learning detection for dropped file 11->61 63 Injects a PE file into a foreign processes 11->63 21 cgixzfZLGeHDi.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 41 checkip.dyndns.com 193.122.6.168, 49699, 49700, 80 ORACLE-BMC-31898US United States 13->41 43 checkip.dyndns.org 13->43 65 Tries to steal Mail credentials (via file / registry access) 13->65 67 Tries to harvest and steal ftp login credentials 13->67 69 Tries to harvest and steal browser information (history, passwords, etc) 13->69 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        45 checkip.dyndns.org 21->45 29 WerFault.exe 4 10 21->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-14 03:13:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
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
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5387999448:AAENk6Reb2hxJqqD2rN6fIet7kanu0isfWg/sendMessage?chat_id=1413074050
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b4ceccd37d3514447fac7142df256fe1421908cb346a2dbf997a2a34e76b12e3
MD5 hash:
902256839e07925e631937c0abe76977
SHA1 hash:
db7cbc4873ace8f3cb9bd7358dadf95e5da8c002
SH256 hash:
bc444c4ec803b91da7af06cb0eb233fe69f565067f89544bf750fc17a9ede6dd
MD5 hash:
b52058082749f08bbcb7036b0d4189e8
SHA1 hash:
90365baf6b18ff3139da00cd5caf30660643110e
SH256 hash:
6920eac4eede2e83384fa13e9f4042b3c07459939f98d00cd0d7bd82a1ba6fbf
MD5 hash:
e3974eabd81d8a51c9ba9d58b3c5037b
SHA1 hash:
6fd3cca33a07a82aafb3d91724b57f8c7a69fd06
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
5480378c2819bdca7cdad9efefa8ecc5d7060dd40fa32c6c5541100633d4e8ba
MD5 hash:
83744e46b9ad605b1ae1c5c5d111a044
SHA1 hash:
3a71dcb58a34ba9cae4f5e6e7cf9d68f33a51f9b
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 5480378c2819bdca7cdad9efefa8ecc5d7060dd40fa32c6c5541100633d4e8ba

(this sample)

  
Dropped by
snakekeylogger
  
Delivery method
Distributed via e-mail attachment

Comments