MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86. 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

Intelligence 14 IOCs YARA 17 File information Comments

SHA256 hash:	72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86
SHA3-384 hash:	4518c8509ccf01f93a002b7b6cbfef78d9557db0df3158d3aeccc7a005c25b1125b61149cea5ba923de5cdbd08bb6d55
SHA1 hash:	32ac75ffce9c1281d0473c9c452e8c4c6be4dcab
MD5 hash:	f506667101d873be53042492bc457970
humanhash:	michigan-california-delaware-cardinal
File name:	72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86
Download:	download sample
Signature	XWorm Create hunting rule
File size:	517'120 bytes
First seen:	2025-07-07 15:20:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:8YHKr1Qza2scoQLlfII4VHAnOkzloxt/jb:pHK58oQLlfIfVHAnhloT/jb
Threatray	4'119 similar samples on MalwareBazaar
TLSH	T108B401453A269823C6AE47F60D20D27943F94DCEB621E6C66FC52DEF34E27152982F43
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
Reporter	adrian__luca
Tags:	exe xworm

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

18f62941_4.gz

Verdict:

Malicious activity

Analysis date:

2025-06-27 13:27:14 UTC

Tags:

arch-exec auto-sch-xml netreactor xworm

Link:

https://app.any.run/tasks/46fdce21-778b-4993-b316-8641e0828849

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

XWorm

Link:

https://www.capesandbox.com/analysis/13315/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686be609900df8e7f8685632

Tags:

autorun shell virus sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a file in the %temp% directory

Launching a process

Creating a file

Сreating synchronization primitives

Creating a process from a recently created file

Creating a file in the mass storage device

Connection attempt to an infection source

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Enabling threat expansion on mass storage devices

Verdict:

Malicious

Labled as:

Genie.8DN.Generic

Link:

https://www.hybrid-analysis.com/sample/72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable PDB Path PE (Portable Executable) SOS: 0.01 Win 32 Exe x86

Link:

https://app.malva.re/file/f506667101d873be53042492bc457970

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86/

Threat name:

ByteCode-MSIL.Backdoor.XWorm

Status:

Malicious

First seen:

2025-06-27 13:26:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=olcanfmhq43zxbwvnb2l7mh7ug2p5ns66nbibiw44zdxym73n6da._file

Verdict:

malicious

Label(s):

unc_loader_037

xworm

XWorm

687528ec6ba3b84d427115afcfe1d4ea4746a78d44f1566d4a337c4c3b5f5da5

XWorm

724b6d57643250f9c9ceb2c15efe357321e3c67477a022e74a03d3411dfa2792

XWorm

72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

XWorm

88170c9fa79e032ba011d0c8b8106e480bcb37985833a84cfe4263c778e421b6

XWorm

99816cd2de501f26cb3227491cf3bf407fba47ed12f8b925a993d7c822b031ae

XWorm

error

XWorm

+ 4'109 additional samples on MalwareBazaar

Result

Malware family:

xworm

Score:

10/10

Tags:

family:xworm discovery execution persistence rat trojan

Link:

https://tria.ge/reports/250707-srgd2agn2t/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Executes dropped EXE

Command and Scripting Interpreter: PowerShell

Detect Xworm Payload

Xworm

Xworm family

Malware Config

C2 Extraction:

198.12.126.169:8823

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/b49c14e2-ce30-4b01-9b68-fc8f1d93a607

Unpacked files

SH256 hash:

72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

MD5 hash:

f506667101d873be53042492bc457970

SHA1 hash:

32ac75ffce9c1281d0473c9c452e8c4c6be4dcab

Link:

https://www.unpac.me/results/9de7e05b-fa57-43ea-8ebd-6672764d1352/

SH256 hash:

b72fdb5baa820c3065814187932fd0eb4f3bb73b84caae179b36e24dee81320b

MD5 hash:

88e8f289abc8ecb522a881a9b5d36a4f

SHA1 hash:

8bb806388039449617bfbdfbc8f4344ec8b8cbd6

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/9de7e05b-fa57-43ea-8ebd-6672764d1352/

SH256 hash:

f68ade1ba2982f24b03baad50c1db1220ef4d027b8afefad2a02a9ab371a7990

MD5 hash:

74d72e1f09204c5ac40096f78b3015d6

SHA1 hash:

bda1cb7e1d691c0b291a2120062a56fc8b97f144

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

INDICATOR_EXE_Packed_SmartAssembly

Link:

https://www.unpac.me/results/9de7e05b-fa57-43ea-8ebd-6672764d1352/

Parent samples :

5cd2fa8f1a6122349cd41168d49ba607197f5e071511478b10250ac99b12fd47
687528ec6ba3b84d427115afcfe1d4ea4746a78d44f1566d4a337c4c3b5f5da5
7ec7f5f0925deb6103fce8ea0808cab85b23de31306b80ca01a9ca2017a637c1
d2313ef1f45b7418fe9d3df134801f5fdfced3da2e626551ac13a7a37f19648d
5548d5924c918833871e6e6d4d8d3c3647b10907a7618588f97d4d029671de67
ebacd47d8d9c76fbc8e7f1c2d4768f5db3911ce8374ac2a704223c7c302b6998
99d1f6ce99a8c07c33ee2dafe789299e0a51c2860882a2548c6e612606b1c1c1
da23e4e01098ea352b7d8767ec68e715ec0aec368da768796b43560b37775ea4
22f831f2195236c5865aa5449d554a289fd30d456444d6aa7b983638f0b253f4
20956193bf71a732ca34708c3c3989a7f5b7474f03b679dc9a38e69a1dfdbb53
6022f226e68e690fa6cb1b54c57fbccf654c3d6880f1463943f4d42214e38de7
5cefe3ee9cc0cfaa22ecb978dc503e5cc3ef2a47161906478a535a8a43e96335
d8501442114f8a7c0bda23cd81250ed2ac9a2821a825bd9b814f09518c526922
6cf0d4b7fd3371e339d9e52aa97cf50c9f2d0e662329507579f645e83e7285fe
0e222d955001ca2d7c51d16fbc43b7540941d36408663c53d178242c87b460b4
7172038f14cef204db7a82ed54e724d9c6a83bd7f9a3e6fd21a8e501a95ab0cd
65b9c5b8be739bfd34f541a97cecec583c4a52a91d3938b2e6a21d4a1ad2d9b5
24756c0e13f3650f2d0c082d6938a9228eeb5befb6af1b02bd278e07b8488ea4
a7ed4a83ad270616a2ae324342b055d19129f89d1279a172730a514dcdbaee39
1bcb72b88ea1c633b9572258bfb6643c058e1e9454c3c2df61a87dcec3582678
472fb5d88ea319f9f9c93e9660a6ee9ddc8012ebecddb1ae613be6c399f50c64
08379da65d80bac62f2bed130768e19210cf2344f74845a977fb8fa8237fb43d
7211ff08bef6ffcf2733c4fe454a9a78d172f4403876c35e0524441ef961740e
38bea9d33c9abedb0a1d3cb21b492de123247a0b07647cd0e04ad2ba47fef2dd
c1ab205e02f0a5b78498a1d3b0175a420d2b8123cfa4310d530e314686630f93
72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

SH256 hash:

a6f6ea1297b86780efcae0a844bec8af607dd16bc6039f01a162089d82b6a339

MD5 hash:

772b73c51db4749f5d0fdb359a8d3366

SHA1 hash:

c99a385091c913b7892ab7c159c393363c5e4bd2

Detections:

win_xworm_w0

win_mal_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

MALWARE_Win_AsyncRAT

MALWARE_Win_XWorm

Link:

https://www.unpac.me/results/9de7e05b-fa57-43ea-8ebd-6672764d1352/

Parent samples :

687528ec6ba3b84d427115afcfe1d4ea4746a78d44f1566d4a337c4c3b5f5da5
72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

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/72c406958787379b86d56874bfb0ffa1b4feb65ef34280a2dce6477c33fb6f86

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:	ByteCode_MSIL_Backdoor_AsyncRAT Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects AsyncRAT backdoor.

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	MALWARE_Win_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

Rule name:	MALWARE_Win_XWorm Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_DOTNET_PE_List_AV Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detecs .NET Binary that lists installed AVs

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:	win_xworm_w0 Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.

Rule name:	xworm Create hunting rule
Author:	jeFF0Falltrades

Rule name:	xworm_kingrat Create hunting rule
Author:	jeFF0Falltrades

File information

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

Cape

https://www.capesandbox.com/analysis/13315/

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample