MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5. 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


XRed


Vendor detections: 17


Intelligence 17 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5
SHA3-384 hash: 5c74ae26cee5211b83efda02a4e546ed7784554ffccfa2b1e8b1e061eb5862f61f25f40eea6bfcc19c23fa9ef073ef29
SHA1 hash: 58a8820fc7b7ec097ae058a81f270d48f30186fe
MD5 hash: 5c44f354eb2dbc466dbaa99252660d05
humanhash: floor-failed-steak-alaska
File name:VirusBuilder.exe
Download: download sample
Signature XRed
Create hunting rule
File size:1'238'528 bytes
First seen:2025-06-23 20:19:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 24576:7nsJ39LyjbJkQFMhmC+6GD9d+kk0kqx2ciXD:7nsHyjtk2MYC5GDL+/cYD
Threatray 429 similar samples on MalwareBazaar
TLSH T1C745BF32F2D16437D1361FFD8C5BB3A85839BA511E24754E3BE41E8E4E3A2822D652D3
TrID 93.3% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
1.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.4% (.EXE) Win64 Executable (generic) (10522/11/4)
1.4% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 686969cccccc6971 (1 x XRed)
Reporter burger
Tags:exe xred

Intelligence

File Origin
# of uploads :
1
# of downloads :
522
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VirusBuilder.exe
Verdict:
Malicious activity
Analysis date:
2025-06-23 20:17:18 UTC
Tags:
xred backdoor auto-reg delphi dyndns snake keylogger
Link:
https://app.any.run/tasks/0072a4a9-2ac0-4e77-8d5c-80eef6ee72e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10720/
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

Win.Trojan.Emotet-9850453-0
Create hunting rule

Win.Trojan.Generic-9936029-0
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6859b71eb06783b9ebd6bd30
Tags:
dropper delphi smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Moving a recently created file
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Modifying an executable file
DNS request
Connection attempt
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 borland_delphi cmd dropper evasive fingerprint keylogger lolbin macros-on-open obfuscated optix packed remote
Link:
https://www.filescan.io/uploads/6859b71dcf2af1571115af70/reports/d8a96b90-0a26-4db9-b620-d2e2f71381e3/overview
Verdict:
Malicious
Labled as:
Trojan.DarkKomet
Link:
https://www.hybrid-analysis.com/sample/148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5
Malware family:
XRed
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35490cf9-1121-458c-9e7b-c7084f4e7203
Result
Threat name:
XRed
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1721240
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected XRed
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721240 Sample: VirusBuilder.exe Startdate: 23/06/2025 Architecture: WINDOWS Score: 100 44 freedns.afraid.org 2->44 46 xred.mooo.com 2->46 48 7 other IPs or domains 2->48 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus detection for dropped file 2->56 60 11 other signatures 2->60 8 VirusBuilder.exe 1 6 2->8         started        12 EXCEL.EXE 189 55 2->12         started        15 Synaptics.exe 2->15         started        signatures3 58 Uses dynamic DNS services 44->58 process4 dnsIp5 30 C:\Users\user\...\._cache_VirusBuilder.exe, PE32 8->30 dropped 32 C:\ProgramData\Synaptics\Synaptics.exe, PE32 8->32 dropped 34 C:\ProgramData\Synaptics\RCX6E6F.tmp, PE32 8->34 dropped 36 C:\...\Synaptics.exe:Zone.Identifier, ASCII 8->36 dropped 72 Contains functionality to detect sleep reduction / modifications 8->72 17 Synaptics.exe 50 8->17         started        22 ._cache_VirusBuilder.exe 2 8->22         started        50 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49751, 49752 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 12->50 file6 signatures7 process8 dnsIp9 38 drive.usercontent.google.com 142.250.65.193, 443, 49728, 49729 GOOGLEUS United States 17->38 40 docs.google.com 142.250.80.46, 443, 49724, 49725 GOOGLEUS United States 17->40 42 freedns.afraid.org 69.42.215.252, 49730, 80 AWKNET-LLCUS United States 17->42 28 C:\Users\user\DocumentsIVQSAOTAQ\~$cache1, PE32 17->28 dropped 62 Antivirus detection for dropped file 17->62 64 Multi AV Scanner detection for dropped file 17->64 66 Drops PE files to the document folder of the user 17->66 24 WerFault.exe 17->24         started        68 Detected unpacking (changes PE section rights) 22->68 70 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 22->70 26 WerFault.exe 21 16 22->26         started        file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5
Verdict:
Malware
YARA:
5 match(es)
Tags:
ADODB.Stream Blacklist VBA Corrupted DeObfuscated Executable Obfuscated Office Document PE (Portable Executable) scripting.filesystemobject T1059.005 VBScript Win 32 Exe WinHttp.WinHttpRequest.5 WinHttp.WinHttpRequest.5.1 WScript.Shell x86
Link:
https://app.malva.re/file/5c44f354eb2dbc466dbaa99252660d05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5/
Threat name:
Win32.Worm.Zorex
Create hunting rule
Status:
Malicious
First seen:
2025-06-22 09:37:05 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=csfgnyktoypgxslj7pcptcsa5ufcpvjengib537izvuwlk2nbhcq._file
Verdict:
malicious
Label(s):
xredbackdoor
Create hunting rule
Similar samples:
148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5
XRed
1e2dc8d95c5de085cde8fb90129bd3c3c38a742a5ce34ae07e536512abc51bc6
XRed
2093c40693b6684ea3eb4c6fccec07b765551b3c0f28cb6f14543aef86fdce3f
XRed
5bcc445ac2d4f58aee6bf7c5c10f34136cdee1228f0faa3ded35f88b2c5d1073
XRed
61437d273cb1204be0e52d3bc516ea98a6eadcfd044bdf034669773893b58a64
XRed
807791fd5f44f0b96c2c3afac1477bf3ded4fe40c2479d84f22b0c40df0fec3e
XRed
a0dcaaad349a927f3884901a3b0fee340241b07e5f2ad73dc008125a0b1bc0ee
XRed
error
XRed
+ 419 additional samples on MalwareBazaar
Result
Malware family:
xred
Create hunting rule
Score:
  10/10
Tags:
family:xred backdoor discovery persistence
Link:
https://tria.ge/reports/250623-y4rnesyzdt/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Xred
Xred family
Malware Config
C2 Extraction:
xred.mooo.com
Verdict:
Malicious
Tags:
backdoor xred_backdoor Win.Trojan.Emotet-9850453-0
YARA:
mal_xred_backdoor
Link:
https://app.threat.zone/submission/f4dda66d-39ff-45a9-82a1-6da305bf2214
Unpacked files
SH256 hash:
b9eae90f8e942cc4586d31dc484f29079651ad64c49f90d99f86932630c66af2
MD5 hash:
c0ef4d6237d106bf51c8884d57953f92
SHA1 hash:
f1da7ecbbee32878c19e53c7528c8a7a775418eb
Link:
https://www.unpac.me/results/b474ab99-714f-406d-8751-f2f10cc540d8/
SH256 hash:
f4673550b0a0146fbeb6311122a1d56d6975b3267ca2de8ec9bfe6bc738889a6
MD5 hash:
481241dbe0adee3e70aaa827ffac918b
SHA1 hash:
5cd156e36d146dfbe6c94b725661a897be3991ed
Link:
https://www.unpac.me/results/b474ab99-714f-406d-8751-f2f10cc540d8/
SH256 hash:
abad53b5a9f464b69a19ed39828402ad34d6f319a4480db6b7ee8872fa80dff5
MD5 hash:
30ee7a0a7f541fc5dad14d2cf89e3859
SHA1 hash:
6c748ec5ff35bf96afe8f42f714a7b38712f3f37
Link:
https://www.unpac.me/results/b474ab99-714f-406d-8751-f2f10cc540d8/
SH256 hash:
148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5
MD5 hash:
5c44f354eb2dbc466dbaa99252660d05
SHA1 hash:
58a8820fc7b7ec097ae058a81f270d48f30186fe
Link:
https://www.unpac.me/results/b474ab99-714f-406d-8751-f2f10cc540d8/
Malware family:
XRed
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/148a66e15376/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/148a66e153761e6bc969fbc4f98a40ed0a27d52469901eefe8cd6965ab4d09c5

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:D1S1Gv11betaD1N
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_NET_Shellcode_Loader_Indicators_Jan24
Create hunting rule
Author:Jonathan Peters
Description:Detects indicators of shellcode loaders in .NET binaries
Reference:https://github.com/Workingdaturah/Payload-Generator/tree/main
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:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/10720/

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