MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28. 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

RustyStealer

Vendor detections: 11

Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash:	bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28
SHA3-384 hash:	87821b46081f15c90a8ee9b472bbcca057f963ec73943471da57988cd9fd5844e464047536ad3cdda724d4639e6791d2
SHA1 hash:	d2276f5ee2e19b6deca2e64d49e04c0daf1a374b
MD5 hash:	e0bcd020b379426291d73499ff220f2d
humanhash:	purple-monkey-grey-winter
File name:	Jun_agrm_rate_confirm_Bol_Jun5.exe
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	4'147'712 bytes
First seen:	2026-06-06 19:59:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	66e4622a2560a497065719058a0b3263 (5 x RustyStealer)
ssdeep	98304:WMBQx157y4QIOR5f4uq8IfoAdquQKssnRktE:vA/7B+Ja8bAdqur2E
TLSH	T10E16125529E649BFC0A3C770C25968BDF16BBF854C71C89BAF972E400E32805CA77B49
TrID	51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	smica83
Tags:	exe RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

162

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28.exe

Verdict:

No threats detected

Analysis date:

2026-06-06 20:03:23 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/73b70359-f15a-4db0-b54b-17750ad2778e

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/69394/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.31464849.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a247c7b63a4889c1afa1f71

Tags:

shellcode virus agent

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching a service

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug crypto packed

Link:

https://www.filescan.io/uploads/6a247c73099ef368af2406a3/reports/c310541d-773b-4678-8739-4d2304baf593/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-06-05T17:20:00Z UTC

Last seen:

2026-06-06T17:52:00Z UTC

Hits:

~100

Detections:

Backdoor.Win64.Venom.af

Link:

https://opentip.kaspersky.com/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/3c335ed7-4397-4233-a504-058d1016868c

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1924039

Signature

Found direct / indirect Syscall (likely to bypass EDR)

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

PE file contains section with special chars

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

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28/

Verdict:

Malicious

Threat:

Backdoor.Win64.Venom

Link:

https://tip.neiki.dev/file/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-06-05 21:59:50 UTC

File Type:

PE+ (Exe)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=x4z6ijn3ylvwxbt45zy4sd4fw7c5tfc7lxnyxdlqmnxiabkjnyua._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260606-yre4vscv3n/

Behaviour

Suspicious behavior: EnumeratesProcesses

Unpacked files

SH256 hash:

bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28

MD5 hash:

e0bcd020b379426291d73499ff220f2d

SHA1 hash:

d2276f5ee2e19b6deca2e64d49e04c0daf1a374b

Link:

https://www.unpac.me/results/56b7e51b-8839-47d4-a3a4-dfa9f02db093/

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/bf33e425bbc2eb6b867cee71c90f85b7c5d9945f5ddb8b8d70636e8005496e28

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

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

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/