MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 02202850f9ae03f037b7eeb4e05750b5d23e8b2266a204b0279127cd8ec13df6. 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: 18
| SHA256 hash: | 02202850f9ae03f037b7eeb4e05750b5d23e8b2266a204b0279127cd8ec13df6 |
|---|---|
| SHA3-384 hash: | 2e02fb1cd205f22224a4c686e5ae983a77ea27323ab0950dfd3ceb745fb2a0bb9b145706334f1ed5b046e78b29cda778 |
| SHA1 hash: | 204ea949881290e578bf75963390944990b48d76 |
| MD5 hash: | c117f3d35970c5de2a5d433cea8f7b68 |
| humanhash: | zebra-mexico-double-table |
| File name: | efwef.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 229'376 bytes |
| First seen: | 2025-08-09 19:28:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 3072:suyJSzZ6CfpLwhZH+QP9a61TK+ymmHu75ohkkenum/zqOEks/m1dXX:lyJSFPxYZH+QP9aOm+ythZeZ/zf1d |
| Threatray | 1'565 similar samples on MalwareBazaar |
| TLSH | T18A245CE235494DD3E41B983331A477D6212E52EB311623FF75C2D2F6BA64681CFB24A2 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 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 |
| dhash icon | f67ffeff7fff7fae (2 x XWorm, 1 x SalatStealer) |
| Reporter |  skocherhan |
| Tags: | exe github-KERMOSINIUS xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
GBVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
efwef.exe
Verdict:
Malicious activity
Analysis date:
2025-08-09 19:31:06 UTC
Tags:
auto-reg auto-startup pastebin telegram crypto-regex xworm ims-api generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Launching a process
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed vbnet
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Malware family:
XWorm
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.18 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-09 19:29:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'555 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
02202850f9ae03f037b7eeb4e05750b5d23e8b2266a204b0279127cd8ec13df6
MD5 hash:
c117f3d35970c5de2a5d433cea8f7b68
SHA1 hash:
204ea949881290e578bf75963390944990b48d76
SH256 hash:
950ba5e0fe17e41204ba7d2b96e8103af82fca906390f2f1d33a3ba772a3d25d
MD5 hash:
25fdfa3b2c0e11e161946d087fcb9bbc
SHA1 hash:
805184b394fe9c1643783c4c27c570db70686f2a
Detections:
win_xworm_w0
XWorm
win_xworm_bytestring
win_xworm_simple_strings
win_mal_XWorm
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
MALWARE_Win_AsyncRAT
MALWARE_Win_XWorm
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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