MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400
SHA3-384 hash: 95af57d40f77f39a024af9d23a68a078b2f79a83c4ce235e4058df49cbe9c55d565881f502b1de2dd3d9c18a4ca3a51e
SHA1 hash: 2fc414de34b92a56712c6684c84af970037b81f5
MD5 hash: 4183d5786fe2a0e4563c5a0cf57d92f6
humanhash: florida-batman-connecticut-sad
File name:rtransferencia-.exe
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:552'056 bytes
First seen:2024-10-22 20:00:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b40f29cd171eb54c01b1dd2683c9c26b (45 x GuLoader, 16 x RemcosRAT, 15 x VIPKeylogger)
ssdeep 12288:DMq47lWuTq/3dOxotjTps+ZHmkHN3HiPCpfBVxe:I/WuTsoWt1HnHpHiwVI
Threatray 1'051 similar samples on MalwareBazaar
TLSH T1D9C423BFA7E1F9BED98106B8493B33B65BF7D5AC6111120E0F4C1D6BEF009404729A89
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10522/11/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter FXOLabs
Tags:exe SnakeKeylogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
492
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rtransferencia-.exe
Verdict:
Malicious activity
Analysis date:
2024-10-22 20:02:09 UTC
Tags:
evasion snake keylogger smtp exfiltration stealer
Link:
https://app.any.run/tasks/18715575-ea4b-4cca-b170-e601074626ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware.Dropper.Heur.11643.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671805735a02f8393c731598
Tags:
Injector Exploit Nsis Blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Delayed reading of the file
Creating a file in the %temp% subdirectories
Verdict:
Malicious
Labled as:
Dropper.Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5441f41f-b6d6-4def-ad30-b083d37b5831
Result
Threat name:
GuLoader, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1539617
Signature
AI detected suspicious sample
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect the country of the analysis system (by using the IP)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected GuLoader
Yara detected Snake Keylogger
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400/
Threat name:
Win32.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-22 15:18:55 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25bzv4ecpjrs72ltbj65ewc2f623bl3rymjm322j42ttrkitgqaa._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
2f61e87b9efc40e20b2ea6dbd7f304a0cdaacea53c7407bb6da45d2e6302a905
SnakeKeylogger
889a4438087185a1fde0f03e7cd63429784cb000b31ec1121155528eb8213892
SnakeKeylogger
acf25f959cbb9c5ce26c16792b997f3bdd28927bd23614e466a4bbf2a0322029
SnakeKeylogger
bdad372e1916a731f45edde8e2db92eadfb2eda17441fb58963e87002bd4dbbd
SnakeKeylogger
c1a82c6f221c8285b77caf7af892cb54cb62970ad9952d8bd715ec12fb4e2d8e
SnakeKeylogger
cae72040b23f41152097cdd9ca3500fb0b82f6c64479d125472edd7b2d0f37c6
SnakeKeylogger
d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400
SnakeKeylogger
dbd18db30b53e23bf5b6385264a66d146164e02fd81d97d47bed98cdb4898f6a
SnakeKeylogger
error
SnakeKeylogger
+ 1'041 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:snakekeylogger collection discovery downloader keylogger spyware stealer
Link:
https://tria.ge/reports/241022-yrjgaa1fld/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Guloader,Cloudeye
Snake Keylogger
Snake Keylogger payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c273b6e3-f121-4885-b764-c5badf8a3d6e
Unpacked files
SH256 hash:
3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
MD5 hash:
cf85183b87314359488b850f9e97a698
SHA1 hash:
6b6c790037eec7ebea4d05590359cb4473f19aea
Link:
https://www.unpac.me/results/533e3170-59aa-439d-ae91-a4198370f3fa/
SH256 hash:
d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400
MD5 hash:
4183d5786fe2a0e4563c5a0cf57d92f6
SHA1 hash:
2fc414de34b92a56712c6684c84af970037b81f5
Link:
https://www.unpac.me/results/533e3170-59aa-439d-ae91-a4198370f3fa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7439af0827a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

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:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware

File information

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

Malspam

SnakeKeylogger

Executable exe d7439af0827a632fe9730a7dd2585a2fb5b0af71c312cdeb49e6a738a9133400

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

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