MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3
SHA3-384 hash: 33d7e041baa75def56a0db236016332fafd8fc77dde416f0faf0390f8f71dd3b0060a6ba23482ac349a01a06dc1c0b49
SHA1 hash: 4fa937965d2c736480deff512460851f222516f6
MD5 hash: f30d3f2bd394561f2b92d2f27a9ccb77
humanhash: pluto-connecticut-double-uniform
File name:31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3
Download: download sample
Signature SnakeKeylogger
File size:786'432 bytes
First seen:2024-09-05 13:22:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (60 x Formbook, 23 x AgentTesla, 20 x RemcosRAT)
ssdeep 12288:CsHzOUNUSB/o5LsI1uwajJ5yvv1l2yPj2PrzrECC7DlkxcB:ViUmSB/o5d1ubcvhPKTzrECekSB
TLSH T116F4021B26A1A229C5834B77D427121BEBF3DE608676B66F25007F7F0B3F8CC8A15915
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 71d0a8e8daf2f071 (1 x Formbook, 1 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe SnakeKeylogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
415
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3
Verdict:
Malicious activity
Analysis date:
2024-09-05 13:22:15 UTC
Tags:
evasion snake keylogger stealer smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit lolbin microsoft_visual_cc overlay packed packed packed shell32 upx
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.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2024-08-29 13:41:00 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
snakekeylogger
Score:
  10/10
Tags:
family:snakekeylogger collection credential_access discovery keylogger stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
UPX packed file
Credentials from Password Stores: Credentials from Web Browsers
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c98718380568142a4512b5547336c9cfb411955aeee878164623c3319cdae932
MD5 hash:
9da2580ffc4fac35d1db9495dbdd9d6c
SHA1 hash:
8fdc9a6e65ee186258495b975e6ba981e4f63e3e
Detections:
snake_keylogger win_404keylogger_g1 MAL_Envrial_Jan18_1
SH256 hash:
7d60a361b7d2a276929f40a98f41144ea25ff6f8fb829748e50d9909c990aaa0
MD5 hash:
35a50e6a92441da19c3d7b00619673fb
SHA1 hash:
181f670f1d8288e48e451b4ba41338f015d5b3eb
Detections:
AutoIT_Compiled
SH256 hash:
31cb9f5772c67c4b6a107fa6d6a3b04a7ae6dc11fd8dbbaf5612551be7c76ea3
MD5 hash:
f30d3f2bd394561f2b92d2f27a9ccb77
SHA1 hash:
4fa937965d2c736480deff512460851f222516f6
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_detect_tls_callbacks
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

File information


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

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

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