MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 878d4f248a30eb2db6d5b22f91c749907572a8fa1e9e1e834b81fa0083a0392d. 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
XWorm
Vendor detections: 15
| SHA256 hash: | 878d4f248a30eb2db6d5b22f91c749907572a8fa1e9e1e834b81fa0083a0392d |
|---|---|
| SHA3-384 hash: | a85ec610fbb5c2f9ae139b40872ebf1bae8dabf74e0fedb6428cbf8e742bb94c18f7a2d6c97d08abed992b130b055f3a |
| SHA1 hash: | aa1d13be93c38bbd7ab8b19b4ab31cd096b8f69c |
| MD5 hash: | 56f299921130aec17d98134185e5d387 |
| humanhash: | butter-kilo-fix-april |
| File name: | IMG_1652_3012.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 74'472 bytes |
| First seen: | 2024-09-03 06:09:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'097 x AgentTesla, 20'114 x Formbook, 12'356 x SnakeKeylogger) |
| ssdeep | 1536:vVu60iHIDirJUwIk06GztWjrpVhxtHUJ+7K:vVu60vGmweGrrTG |
| Threatray | 3'396 similar samples on MalwareBazaar |
| TLSH | T13D73F8C3B75EC4A2D6A48B36C58BC50413B5DF82B1AFD60AF78A73851823BED493415B |
| 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) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 30808a8c8c8a8030 (1 x AZORult, 1 x AgentTesla, 1 x XWorm) |
| Reporter |  lowmal3 |
| Tags: | exe xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
388
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_1652_3012.exe
Verdict:
Malicious activity
Analysis date:
2024-09-03 06:11:58 UTC
Tags:
xworm remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Infostealer Network Static Stealth Heur
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fingerprint masquerade net_reactor obfuscated overlay packed packed
Verdict:
Malicious
Labled as:
Ser.MSILHeracles.Generic
Verdict:
Malicious
Result
Threat name:
XWorm
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
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
97%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-03 00:11:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'386 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Xworm
Detect Xworm Payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
207.32.217.4:5858
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
878d4f248a30eb2db6d5b22f91c749907572a8fa1e9e1e834b81fa0083a0392d
MD5 hash:
56f299921130aec17d98134185e5d387
SHA1 hash:
aa1d13be93c38bbd7ab8b19b4ab31cd096b8f69c
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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