MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e. 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

VShell

Vendor detections: 12

Intelligence 12 IOCs YARA 29 File information Comments

SHA256 hash:	c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e
SHA3-384 hash:	8375789532e8e82ff2bd976b53bc81fb0e3d609955c9e5e46dd2bd04b8c2e20eec340973d8058c3da4ae06bec837db88
SHA1 hash:	735fc9cb33e6f29552a8ce448c117e910e0c4d92
MD5 hash:	0ca5132a4218bc3b39c08b22e4bdc0c3
humanhash:	batman-crazy-nine-spring
File name:	554565d6tcp.exe
Download:	download sample
Signature	VShell Create hunting rule
File size:	3'584 bytes
First seen:	2025-08-09 02:13:03 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e82dd51b077167be63c004bed23d0c1e (594 x VShell, 40 x NetWalker, 2 x GuLoader)
ssdeep	48:6IZUBQYxZul2EywS6Dlzjk7QLzgzIzQz4zAzo157D9N9XM/geu3ahr0/x:2BQMZ7EywS6Dln++D9vXeg
Threatray	30 similar samples on MalwareBazaar
TLSH	T1CD71B741605416F2D94CE3BF8447B896FD4E7248A2C80B0B0398981A3F7107BB1D9613
TrID	38.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.6% (.ICL) Windows Icons Library (generic) (2059/9) 15.4% (.EXE) OS/2 Executable (generic) (2029/13) 15.2% (.EXE) Generic Win/DOS Executable (2002/3) 15.2% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	GDHJDSYDH1
Tags:	backdoor exe Loader Rozena vshell

Intelligence

File Origin

# of uploads :

# of downloads :

927

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1.ps1

Verdict:

Malicious activity

Analysis date:

2025-08-09 01:35:32 UTC

Tags:

payload loader golang

Link:

https://app.any.run/tasks/5540b6c8-ad77-4334-8d37-29e84d456fda

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/19819/

Detection(s):

Win.Malware.Mikey-10044490-0

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6896ad1b11d7f9b979e6cc4f

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connecting to a non-recommended domain

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cobalt cobalt microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/6896aecd397fd3ce6fa2e32b/reports/8cf00d4d-f247-4f79-9222-0e346380919a/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/b972f112-498b-48e2-a110-5f0c75eb0bcc

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PDB Path PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/0ca5132a4218bc3b39c08b22e4bdc0c3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e/

Verdict:

Malicious

Threat:

Trojan.Win32.Shelm

Link:

https://tip.neiki.dev/file/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

Threat name:

Win64.Trojan.Mikey

Status:

Malicious

First seen:

2025-08-09 02:06:21 UTC

File Type:

PE+ (Exe)

AV detection:

27 of 36 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ynz34n2muluszmav3su6k4pyseb34zorfzvpejgjjladhqqioypa._file

Verdict:

malicious

Label(s):

darkbit

VShell

a15f30f20e3df05032445697c906c3a2accf576ecef5da7fad3730ca5f9c141c

VShell

a6e52081cd83449e7135410f79ee3a85b924d36b252f20cb2a2d1d3ee1aead49

VShell

edb78feaf181bb95329db37838d7749be89dde6ef84d1cac600b650a4b346d21

VShell

ee2148c1a134fb363b61013413882f531c8591647294fec99fcd37b69570cffc

VShell

error

VShell

+ 20 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/250809-cnpcgafp4z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Malware Family:

n/a

Verdict:

Malicious

Tags:

red_team_tool Win.Malware.Mikey-10044490-0

YARA:

Cobalt_functions

Link:

https://app.threat.zone/submission/85d4ebc5-25c3-408e-9f27-0da9ef1ff4a4

Unpacked files

SH256 hash:

c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

MD5 hash:

0ca5132a4218bc3b39c08b22e4bdc0c3

SHA1 hash:

735fc9cb33e6f29552a8ce448c117e910e0c4d92

Link:

https://www.unpac.me/results/fdd49900-d0df-4b95-a928-96133c9e9e3c/

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/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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:	DebuggerException__ConsoleCtrl 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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	mht_inside_word Create hunting rule
Author:	dPhish
Description:	Detect embedded mht files inside microsfot word.

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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

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

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	SuspiciousDll Create hunting rule
Author:	martclau
Description:	Detects SolarWinds Orion backdoor

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

File information

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

Web download

bat edb78feaf181bb95329db37838d7749be89dde6ef84d1cac600b650a4b346d21

VShell

exe c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e

(this sample)

Link

https://hybrid-analysis.com/sample/c373be374ca2e92cb015dca9e571f89103be65d12e6af224c94ac033c208761e/6896acf718855dfd860742d4

Dropped by

SHA256 edb78feaf181bb95329db37838d7749be89dde6ef84d1cac600b650a4b346d21

Delivery method

Distributed via drive-by

Dropped by

MD5 35924ec40514d5e4faa4ea65cfe6b2c8

Cape

https://www.capesandbox.com/analysis/19819/

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

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