MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c. 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


Intelligence 17 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c
SHA3-384 hash: 24eb20cae479c4ce99ec08da324c940e2632e097965c3b3ca39b396b5bc94fab54c0d7129511bcc8ec4aca12be67f0a7
SHA1 hash: a294375a8594277b1f105301b04bae786ebb87a7
MD5 hash: 55e8821697e4346ff782998f12a7fd37
humanhash: timing-delaware-sixteen-virginia
File name:PHGD6789009876556789009876780000000.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:502'272 bytes
First seen:2025-08-21 09:35:10 UTC
Last seen:2025-09-05 13:06:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21371b611d91188d602926b15db6bd48 (77 x Formbook, 64 x AgentTesla, 32 x SnakeKeylogger)
ssdeep 12288:Dz7hU5I5yuNHIgzSFKxWltRohBfSTso93UxP00eI3Sw+c:Df+iN57Gtene3kDeI3Swh
TLSH T1E5B4128289C0A951D190B3308435CC619B7979B0DE47B72E873DF6AA7C307839ABB75D
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c.exe
Verdict:
Malicious activity
Analysis date:
2025-08-21 09:36:45 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/043bec0d-7f15-4fde-a26b-5307d6b5cf70

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22751/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a6e883c2f5296a1a2881af
Tags:
autorun spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Loading a suspicious library
Reading critical registry keys
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint lolbin microsoft_visual_cc msconfig overlay packed packed packed threat upx
Link:
https://www.filescan.io/uploads/68a6e884a4bdac9f5ba29892/reports/5dd8b4cd-6680-4eb9-8faf-afed1175dc2d/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria.7481;AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/afcf6787-6527-4e54-bddf-72c23db335b1
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761885
Signature
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1761885 Sample: PHGD67890098765567890098767... Startdate: 21/08/2025 Architecture: WINDOWS Score: 100 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 8 other signatures 2->43 8 PHGD6789009876556789009876780000000.exe 6 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 31 C:\Users\user\AppData\Local\...\nasal.exe, PE32 8->31 dropped 51 Binary is likely a compiled AutoIt script file 8->51 14 nasal.exe 3 8->14         started        53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->53 18 nasal.exe 2 12->18         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\nasal.vbs, data 14->33 dropped 55 Multi AV Scanner detection for dropped file 14->55 57 Binary is likely a compiled AutoIt script file 14->57 59 Drops VBS files to the startup folder 14->59 61 Switches to a custom stack to bypass stack traces 14->61 20 RegSvcs.exe 1 3 14->20         started        63 Writes to foreign memory regions 18->63 65 Maps a DLL or memory area into another process 18->65 25 RegSvcs.exe 1 18->25         started        signatures8 process9 dnsIp10 35 198.12.126.169, 49717, 8823 AS-COLOCROSSINGUS United States 20->35 29 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 20->29 dropped 45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->45 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal browser information (history, passwords, etc) 20->49 27 WerFault.exe 22 12 20->27         started        file11 signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/55e8821697e4346ff782998f12a7fd37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 06:02:33 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3p5iqjvdqeif3j4jzeeotctd33tcgnzlukh3bdnjpwqdrtd6gi6a._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection discovery rat trojan upx
Link:
https://tria.ge/reports/250821-lktbpa1wdz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook profiles
Drops startup file
Executes dropped EXE
Loads dropped DLL
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ac9032bf-f985-49bb-abd5-34f0e93002fd
Unpacked files
SH256 hash:
dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c
MD5 hash:
55e8821697e4346ff782998f12a7fd37
SHA1 hash:
a294375a8594277b1f105301b04bae786ebb87a7
Link:
https://www.unpac.me/results/ee67c6b1-e3d5-42fd-bfd0-9acc466d4b16/
SH256 hash:
a4527d7c85a1cba0643c8ee365f91fad31bcb945b2e1aa23646184957c2fc166
MD5 hash:
af80b44528b371322c3a7229d8522d7c
SHA1 hash:
0f72cb6cc935ee0c8ae3d7cb63bac0449f80191b
Link:
https://www.unpac.me/results/ee67c6b1-e3d5-42fd-bfd0-9acc466d4b16/
SH256 hash:
afa0437493735b73e133f9f7ec3809bc24bfedf718a8a44df04629ad5cc4b7ac
MD5 hash:
d4e9501ef62e0b5397c3311669ad6676
SHA1 hash:
b38596036508f406f21210d6a1203fcea6448b75
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/ee67c6b1-e3d5-42fd-bfd0-9acc466d4b16/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbfa8826a381/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_3
Create hunting rule
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

XWorm

Executable exe dbfa8826a381105da789c908e98a63dee623372ba28fb08da97da038cc7e323c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22751/

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
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetAce
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments