MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 751b3411e92b05d3b837983c8996dace4d0258facc577f6e201f3c7d23792190. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 751b3411e92b05d3b837983c8996dace4d0258facc577f6e201f3c7d23792190
SHA3-384 hash: 2dfedcb0616a8c8ba5a935000a311515e9661f090f5576f5cdbad080c57243d82dc243b473b5f5f79666eec378caeea0
SHA1 hash: 96fdc11c38b8c0096a74dd2ac725ed9ec682e406
MD5 hash: d067b738465ca2bc63c011d9cce8a09e
humanhash: hotel-cardinal-island-muppet
File name:Nuevo orden.exe
Download: download sample
Signature SnakeKeylogger
File size:6'144 bytes
First seen:2024-07-30 14:19:29 UTC
Last seen:2024-07-30 15:33:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 48:6Ze9+HOHIf0wT+St53qL/rBUo4l1e+mlBLz6aAr0J6NIj0/xPPQM3Nhras8SHQ5L:GNqfBWl1YBmr0Jt05AMvaRSltTzNt
Threatray 4'167 similar samples on MalwareBazaar
TLSH T1A2C1B615B3D88B76DCB30B399CB397800338F7548DA7CF6E2898221A5C15BA44551FB2
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
539
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo orden.exe
Verdict:
Malicious activity
Analysis date:
2024-07-30 14:20:02 UTC
Tags:
netreactor evasion snake keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
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, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1484702 Sample: Nuevo orden.exe Startdate: 30/07/2024 Architecture: WINDOWS Score: 100 34 reallyfreegeoip.org 2->34 36 api.telegram.org 2->36 38 3 other IPs or domains 2->38 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 56 11 other signatures 2->56 7 Nuevo orden.exe 16 4 2->7         started        12 vcdrsasrdfygu.exe 14 2 2->12         started        14 vcdrsasrdfygu.exe 2 2->14         started        signatures3 52 Tries to detect the country of the analysis system (by using the IP) 34->52 54 Uses the Telegram API (likely for C&C communication) 36->54 process4 dnsIp5 40 file.kouken-kasei-jp.com 194.55.186.23, 443, 49730, 50142 MOD-EUNL Germany 7->40 24 C:\Users\user\AppData\...\vcdrsasrdfygu.exe, PE32 7->24 dropped 26 C:\...\vcdrsasrdfygu.exe:Zone.Identifier, ASCII 7->26 dropped 58 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->58 60 Writes to foreign memory regions 7->60 62 Allocates memory in foreign processes 7->62 16 RegAsm.exe 14 25 7->16         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 20 RegAsm.exe 12->20         started        22 RegAsm.exe 14->22         started        file6 signatures7 process8 dnsIp9 28 api.telegram.org 149.154.167.220, 443, 50141, 50143 TELEGRAMRU United Kingdom 16->28 30 reallyfreegeoip.org 188.114.97.3, 443, 50125, 50126 CLOUDFLARENETUS European Union 16->30 32 checkip.dyndns.com 132.226.247.73, 50124, 50127, 50129 UTMEMUS United States 16->32 42 Tries to steal Mail credentials (via file / registry access) 22->42 44 Tries to harvest and steal browser information (history, passwords, etc) 22->44 signatures10
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-07-30 13:14:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Unpacked files
SH256 hash:
751b3411e92b05d3b837983c8996dace4d0258facc577f6e201f3c7d23792190
MD5 hash:
d067b738465ca2bc63c011d9cce8a09e
SHA1 hash:
96fdc11c38b8c0096a74dd2ac725ed9ec682e406
Detections:
PureCrypter_Stage1
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_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
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 751b3411e92b05d3b837983c8996dace4d0258facc577f6e201f3c7d23792190

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments