MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405. 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

AsyncRAT

Vendor detections: 15

Intelligence 15 IOCs YARA 25 File information Comments

SHA256 hash:	90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405
SHA3-384 hash:	addead34a3df01a86c08ecbc0d4d6fbb944f94a126cb93bd2e930e3e127bb78a40eb04ba3e0be54b2f50dcab6ae824a4
SHA1 hash:	5b01b90137871c3c8f0d04f510c4d56b23932cbc
MD5 hash:	56ccb739926a725e78a7acf9af52c4bb
humanhash:	five-sierra-hydrogen-missouri
File name:	Xworm V5.6.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	15'602'688 bytes
First seen:	2024-07-15 12:26:18 UTC
Last seen:	2024-07-24 19:02:48 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	196608:P4/BAe1d4ihvy85JhhYc3BSL1kehn4inje:PuyIhhkRka4i
Threatray	6 similar samples on MalwareBazaar
TLSH	T10EF69D107BD68006E47269B00A946AE199BEBEAF2B15D8AD30C4335C17F64CCF953BF5
TrID	56.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 12.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 8.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.FON) Windows Font (5545/9/1)
File icon (PE):
dhash icon	8eccf86171e4cc8e (8 x AsyncRAT, 3 x XWorm, 2 x RedLineStealer)
Reporter	Anonymous
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

412

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

https://oxy.st/d/UqSh

Verdict:

Malicious activity

Analysis date:

2024-05-29 12:15:19 UTC

Tags:

xworm evasion

Link:

https://app.any.run/tasks/69bf4648-b90c-47ec-9293-2e461ab27a93

Note:

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

Detection(s):

Win.Packed.Msilzilla-10024501-0

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL

ditekSHen.MALWARE.Win.Trojan.TRAT.UNOFFICIAL

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66951599cadc6250d05561f3win10vpnfull_triage

Tags:

Variant

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm aspnet_compiler bladabindi cmd cmdkey cmstp explorer fingerprint lolbin masquerade msbuild regasm regedit regsvcs runonce schtasks stealer vbc xworm

Link:

https://www.filescan.io/uploads/669515ac02c6b1937f3ad31b/reports/92a06553-ad6f-4e4a-94f4-630cecb2d6f6/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

Result

Verdict:

MALICIOUS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/949129ec-3f55-4f84-afcd-125f8b810779

Result

Threat name:

XWorm

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1473530

Signature

.NET source code contains very large strings

Antivirus / Scanner detection for submitted sample

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected Generic Downloader

Yara detected Powershell download and execute

Yara detected RUNPE

Yara detected Telegram RAT

Yara detected Telegram Recon

Yara detected XWorm

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405/

Threat name:

ByteCode-MSIL.Backdoor.XWormRAT

Status:

Malicious

First seen:

2024-03-13 17:03:56 UTC

File Type:

PE (.Net Exe)

Extracted files:

519

AV detection:

26 of 36 (72.22%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sd2yqzpsmvzcvmahvozfa5ft7rern2jhiasvfrv6c7xzv6wjmqcq._file

Verdict:

malicious

AsyncRAT

515b7bd886b37d24fa02bb3d9b1ecf31f887bb46834787771722236d40c565c7

AsyncRAT

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240715-pmq6wsteld/

Behaviour

Suspicious use of WriteProcessMemory

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/5ce36897-f350-4a8b-9436-352c5f0ed2fc

Unpacked files

SH256 hash:

60b19320a6fb573c6bc5fe32b0f9d5f9874876a680dfcad05271edb17389d48f

MD5 hash:

e0713e49460cf9570c1b4873d98e0d5b

SHA1 hash:

d29011604ffbf75d945e745891ae0ff7255ca56a

Link:

https://www.unpac.me/results/a6cc09ea-18ed-4c21-b8ab-13ab4bdcef78/

SH256 hash:

64a0a588bfb057c877f42773976fd6952be90eafd373b3d0595fe20a8faccd74

MD5 hash:

1c3b5af02f308c2d61314fe6344a7434

SHA1 hash:

5a0278ad2d2cd2437044e4d8b5e998533982293b

Link:

https://www.unpac.me/results/a6cc09ea-18ed-4c21-b8ab-13ab4bdcef78/

SH256 hash:

90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

MD5 hash:

56ccb739926a725e78a7acf9af52c4bb

SHA1 hash:

5b01b90137871c3c8f0d04f510c4d56b23932cbc

Detections:

XWorm

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

MALWARE_Win_XWorm

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

INDICATOR_SUSPICIOUS_EXE_RawPaste_URL

MALWARE_Win_AsyncRAT

Link:

https://www.unpac.me/results/a6cc09ea-18ed-4c21-b8ab-13ab4bdcef78/

Parent samples :

1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727
90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405
fa91e6e3eba2e4deb6ff092b9bf94944ce12b9346d5db218497602d08098094a
238bd89de11cbe6b00e7bf57f13863394bed494b73d09570011f27b87270b51a
bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b

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/90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405

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:	Base64_decoding Create hunting rule
Author:	iam-py-test
Description:	Detect scripts which are decoding base64 encoded data (mainly Python, may apply to other languages)

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	grakate_stealer_nov_2021 Create hunting rule

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL Create hunting rule
Author:	ditekSHen
Description:	Detects executables (downlaoders) containing URLs to raw contents of a paste

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	Jupyter_infostealer Create hunting rule
Author:	CD_R0M_
Description:	Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022

Rule name:	maldoc_indirect_function_call_3 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_OLE_file_magic_number Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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:	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:	QbotStuff Create hunting rule
Author:	anonymous

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

No further information available

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 (GUARD_CF)	high

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