MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4a37f67b34dc07ecda7e91fff39565fe7b0f3348a346010b00b5232d2def10. 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



XTinyLoader


Vendor detections: 13


Intelligence 13 IOCs YARA 15 File information Comments

SHA256 hash: ca4a37f67b34dc07ecda7e91fff39565fe7b0f3348a346010b00b5232d2def10
SHA3-384 hash: 1c69ac40b6f1f3e4e389534745e347c8d8ce3470e631d23e84e7bf09e2595e2a47da9c09e80fb766c6060ffdefee9f5e
SHA1 hash: c1b1e2774080b85695c4ac43b542fec89ac1ca71
MD5 hash: af000e37eac5323b47f67a5cdbfa0f02
humanhash: stream-charlie-beryllium-illinois
File name:ca4a37f67b34dc07ecda7e91fff39565fe7b0f3348a346010b00b5232d2def10
Download: download sample
Signature XTinyLoader
File size:3'887'104 bytes
First seen:2025-07-31 11:51:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 64e90efe1fef3d0c441e2e03b07e8768 (4 x XTinyLoader, 1 x Amadey)
ssdeep 49152:C9cmN7aydjQ0UxNJT3fscY52VlBJXYfwEXBTb2y2meFldedaHrtoT5o:ywUjQ0UVEbkrBJXkB3D29ptHc
TLSH T1CD0645062D589D2DE017C67C8458CDA059256E11AEF08A6BE6C0FFFE663FD80756BF02
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon f0ccf0f0f0b2d4e8 (2 x RedLineStealer, 2 x SVCStealer, 1 x XTinyLoader)
Reporter JAMESWT_WT
Tags:exe XTinyLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ca4a37f67b34dc07ecda7e91fff39565fe7b0f3348a346010b00b5232d2def10
Verdict:
Malicious activity
Analysis date:
2025-07-31 12:28:34 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware redline extens virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Connection attempt
Sending an HTTP POST request
Moving a recently created file
Sending an HTTP GET request
Launching a process
Loading a suspicious library
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm clipbanker microsoft_visual_cc obfuscated packed packed redline
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Ransomware.RedLine
Status:
Malicious
First seen:
2025-07-25 16:31:42 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:redline botnet:jajaja discovery execution infostealer persistence pyinstaller spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
RedLine
RedLine payload
Redline family
Malware Config
C2 Extraction:
176.46.152.46:1911
Unpacked files
SH256 hash:
ca4a37f67b34dc07ecda7e91fff39565fe7b0f3348a346010b00b5232d2def10
MD5 hash:
af000e37eac5323b47f67a5cdbfa0f02
SHA1 hash:
c1b1e2774080b85695c4ac43b542fec89ac1ca71
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
c28c6e9d0dae13abc723005ffb364fe8d7335cd310a9cc56a949ce949c1a2cb9
MD5 hash:
e563c0895123e4246753a3db9fcb3f2a
SHA1 hash:
1a68ca25ee9061bc4de643a0a857bb50d2394a04
Detections:
INDICATOR_EXE_Packed_AgileDotNet
SH256 hash:
3e1aa9a65ea9ac0969e5a881e20e45b54e91415001419be3958284adce179cae
MD5 hash:
85b2e82368001b942d67f5cba8611ed7
SHA1 hash:
2c633348ee775f27aaf20085e39fac61612dc102
SH256 hash:
74990b7b3cdb9c650ed31da724962d682c19d4f6aaf374eaeb45271c70c3da6a
MD5 hash:
8a80e42126fbaab7cb25f3930fd9f468
SHA1 hash:
b0b20805c2e841c36e75abaf4d6ab58e7dfcc778
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_AgileDotNet
Author:ditekSHen
Description:Detects executables packed with Agile.NET / CliSecure
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:ScanStringsInsocks5systemz
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments