MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 64a3b19eb4e95eb953413d60ceabf46b451920790778a19f166922b6c3f89e50. 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: 17
| SHA256 hash: | 64a3b19eb4e95eb953413d60ceabf46b451920790778a19f166922b6c3f89e50 |
|---|---|
| SHA3-384 hash: | 3b0182a1199bd4d865e737d50d3d03b4284167bbe2eb7c63cd5db79815408dd869e00f45fc283474093ae65abeb38156 |
| SHA1 hash: | e27efeaf15e7443452f75bcf58f2b7defdd25e7b |
| MD5 hash: | 49bbd86a8ea27d4fd53c1c8ef3dc0110 |
| humanhash: | gee-quebec-fillet-california |
| File name: | Docusign.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 126'115 bytes |
| First seen: | 2025-08-06 08:36:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a60e2f996367d3f0f40289c655d2d075 (6 x XWorm, 1 x AsyncRAT, 1 x StormKitty) |
| ssdeep | 1536:V9YkAylEILayNqYj0OxqhXPGWMMzNzFO0n7j/YtcX52c0PD8au4hX85EJqwAA:VONzIHNq/O4lLhzFOGj/gXwau4vJqwAA |
| Threatray | 1'649 similar samples on MalwareBazaar |
| TLSH | T13FC3E83AF21EE23BD13589B46C140BDC10F995B8F0CB660AD3445B6A27B15A2BF7C647 |
| TrID | 77.2% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8) 6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger) |
| Reporter |  Joker |
| Tags: | exe xworm |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 192.159.99.244:1023 | https://threatfox.abuse.ch/ioc/1564855/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
57
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Docusign.exe
Verdict:
Malicious activity
Analysis date:
2025-08-06 08:38:04 UTC
Tags:
evasion auto-reg telegram auto-startup xworm crypto-regex remote 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:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Setting a keyboard event handler
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Сreating synchronization primitives
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:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
obfuscated overlay packed packer_detected visual_basic
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
XWorm
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Visual Basic Visual Basic 6 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win32.Trojan.Injuke
Status:
Malicious
First seen:
2025-08-06 08:36:53 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
28 of 38 (73.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'639 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
192.159.99.244:1023
Verdict:
Suspicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
64a3b19eb4e95eb953413d60ceabf46b451920790778a19f166922b6c3f89e50
MD5 hash:
49bbd86a8ea27d4fd53c1c8ef3dc0110
SHA1 hash:
e27efeaf15e7443452f75bcf58f2b7defdd25e7b
SH256 hash:
4cda3f287fcdfb590fe09e980094f7b6d17dddd852ddb52e70eb5d1ef411df3f
MD5 hash:
85c290afbff4af2ef1bf1da3b3ba0f58
SHA1 hash:
b5bbaa659cdbaf3429a4b4273d0e2a9bbc4e35c5
Detections:
win_xworm_w0
XWorm
win_xworm_bytestring
win_xworm_simple_strings
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:
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: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| VB_API | Legacy Visual Basic API used | MSVBVM60.DLL::__vbaSetSystemError MSVBVM60.DLL::__vbaObjSetAddref MSVBVM60.DLL::EVENT_SINK_AddRef MSVBVM60.DLL::__vbaFileOpen MSVBVM60.DLL::__vbaLateMemCallLd |
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