MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 886a8581f310f5d4244c1f263a9e2bbc2d759bcc8078351990bf7ab2f1c1e717. 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 13 File information Comments

SHA256 hash: 886a8581f310f5d4244c1f263a9e2bbc2d759bcc8078351990bf7ab2f1c1e717
SHA3-384 hash: 7412e2f9d92524c13de89533821114e616ba46d1967075d8464463bbde480eec7069146c005e0172dc760263709a8eef
SHA1 hash: cda4f86e9c0735a7e03681f184db0fd05a7a6cef
MD5 hash: 6add1cb6b7c43f4cfa744a700d084e38
humanhash: ceiling-illinois-tennessee-coffee
File name:Payment Advice.exe
Download: download sample
Signature SnakeKeylogger
File size:1'473'024 bytes
First seen:2023-04-28 04:30:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:knFL1557rHomRpOnkm6m+TObzxsvhT+cpwylakeO7KNLxOLY:8FZ0k9scjEk6
Threatray 5'012 similar samples on MalwareBazaar
TLSH T1CF65D0361BF67DA9E17F1D75DC8215040CD9A8B75928C3BC7C84ACCE8469B48CC62E7A
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 :
247
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 04:34:34 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
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool 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, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 855544 Sample: Payment_Advice.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 31 checkip.dyndns.org 2->31 33 checkip.dyndns.com 2->33 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 10 other signatures 2->59 7 Payment_Advice.exe 1 4 2->7         started        11 Hknhlblpmn.exe 1 2->11         started        13 Hknhlblpmn.exe 2->13         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\Hknhlblpmn.exe, PE32 7->25 dropped 27 C:\Users\...\Hknhlblpmn.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\...\Payment_Advice.exe.log, ASCII 7->29 dropped 61 Writes to foreign memory regions 7->61 63 Injects a PE file into a foreign processes 7->63 15 InstallUtil.exe 15 2 7->15         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 19 InstallUtil.exe 2 11->19         started        21 InstallUtil.exe 2 13->21         started        23 InstallUtil.exe 13->23         started        signatures6 process7 dnsIp8 35 checkip.dyndns.com 132.226.247.73, 49699, 80 UTMEMUS United States 15->35 37 checkip.dyndns.org 15->37 39 api.telegram.org 149.154.167.220, 443, 49700, 49703 TELEGRAMRU United Kingdom 15->39 47 May check the online IP address of the machine 15->47 49 Tries to steal Mail credentials (via file / registry access) 15->49 41 193.122.6.168, 49701, 49702, 80 ORACLE-BMC-31898US United States 19->41 43 checkip.dyndns.org 19->43 45 checkip.dyndns.org 21->45 51 Tries to harvest and steal browser information (history, passwords, etc) 21->51 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-26 20:13:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 22 (90.91%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger persistence stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5816308075:AAFAHgyFsBJDNSX2LHn4UAAqe1sHrGMznc4/sendMessage?chat_id=5857548246
Unpacked files
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
SH256 hash:
c467294599a84768f36f287537c5ad57ecd7134b103f2a589ae6d54ff8e74684
MD5 hash:
5277b7622ab85bd74bae35324f775a2d
SHA1 hash:
7c4d5556c13c24ab18671ac9e2a48058014b034b
SH256 hash:
1c32f51124dfa5574fc89e89119a5566b939b7379b910413c2b4b4daa126e055
MD5 hash:
16254e83397d4df15c81709f97aaa50f
SHA1 hash:
3195cf84e746f1446bca3c636cab2e511939e511
SH256 hash:
886a8581f310f5d4244c1f263a9e2bbc2d759bcc8078351990bf7ab2f1c1e717
MD5 hash:
6add1cb6b7c43f4cfa744a700d084e38
SHA1 hash:
cda4f86e9c0735a7e03681f184db0fd05a7a6cef
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:meth_get_eip
Author:Willi Ballenthin
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 886a8581f310f5d4244c1f263a9e2bbc2d759bcc8078351990bf7ab2f1c1e717

(this sample)

  
Delivery method
Distributed via e-mail attachment

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