MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73f15797675a797f60e6226bb83ea9d9e70c26151e5533ab4fa7ac6e0c34a8fe. 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: 14
| SHA256 hash: | 73f15797675a797f60e6226bb83ea9d9e70c26151e5533ab4fa7ac6e0c34a8fe |
|---|---|
| SHA3-384 hash: | d609ebf01cb244ad4321de5ca37a912825738bcf9358fca95f972b82dd468c347e1c3da8de1826a07c36a73a492afcd4 |
| SHA1 hash: | 941ba30417938b04cf46619d1c90ee0da8f2b137 |
| MD5 hash: | dae706fa19fcfefda5db8066c90227cd |
| humanhash: | lima-echo-asparagus-fillet |
| File name: | bO8s.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 34'304 bytes |
| First seen: | 2023-07-31 04:07:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:64fK1pDGkptwyZScCBSUapNgqlGU/kZl+Bcg4tlTF592eO9heSURp:yDGkptwyZScCkU4rAUsZcB54HF592eOI |
| Threatray | 141 similar samples on MalwareBazaar |
| TLSH | T190F23B487FE4832ACAFE2BF529F2651502B4D603EA13D75E18D8459A6F37BC08D013E6 |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  pmelson |
| Tags: | exe xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
332
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bO8s.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 04:09:38 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Setting a global event handler for the keyboard
Verdict:
No Threat
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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.
Malware family:
XWorm
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2023-07-31 04:08:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 131 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Xworm
Malware Config
C2 Extraction:
dapperdesigns.for-better.biz:7000
Unpacked files
SH256 hash:
73f15797675a797f60e6226bb83ea9d9e70c26151e5533ab4fa7ac6e0c34a8fe
MD5 hash:
dae706fa19fcfefda5db8066c90227cd
SHA1 hash:
941ba30417938b04cf46619d1c90ee0da8f2b137
Detections:
XWorm
Verdict:
Malicious
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: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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