MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616. 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: 13

Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash:	77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616
SHA3-384 hash:	6fc3f9caba4a4773f4b61a6e7cc3374ba962b76e6ab162672f1d55f6141790485b94ee6d9cddf552ac182d38e0af53e0
SHA1 hash:	5f66c57aa8a3960a75c3962ac99a254a13a10e54
MD5 hash:	dc34da6f3d1a32c6347bb1b78e4bf66e
humanhash:	yankee-failed-happy-sodium
File name:	SecuriteInfo.com.Win64.PWSX-gen.2686.19292
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	1'712'128 bytes
First seen:	2025-02-23 07:19:54 UTC
Last seen:	2025-02-23 08:16:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	184e98d1d9ae7bd5be8a15e7dcad9e4c (4 x RustyStealer, 1 x Rhadamanthys)
ssdeep	49152:G4Dc9gae7g/0rzjw1MqkO/GEKeBKxThMZ+czB:4M7g/0LtqTwekTyb
Threatray	44 similar samples on MalwareBazaar
TLSH	T101856B9DAE2D0DF8E89E76F9441DFE737514F49AB4183771324B293FA8098121F48AD8
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
File icon (PE):
dhash icon	52296868e833b20c (6 x RustyStealer, 2 x AsyncRAT, 2 x QuasarRAT)
Reporter	SecuriteInfoCom
Tags:	exe RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Win64.PWSX-gen.2686.19292.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bacc3428ab76d43a5c8364

Tags:

virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Launching a process

Launching the default Windows debugger (dwwin.exe)

Using the Windows Management Instrumentation requests

Connection attempt

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug cmd expand krypt lolbin obfuscated packed packed packer_detected rhadamanthys

Link:

https://www.filescan.io/uploads/67bacc2f3afc3763bec213e0/reports/56b355c1-e67a-47ad-ab13-9809a0b31274/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/8a3a6624-62ec-4f5f-b930-2c9a85d182d6

Result

Threat name:

RHADAMANTHYS

Detection:

malicious

Classification:

troj.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/1622032

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

C2 URLs / IPs found in malware configuration

Found malware configuration

Multi AV Scanner detection for submitted file

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

Yara detected RHADAMANTHYS Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616/

Threat name:

Win64.Trojan.Rhadamanthys

Status:

Malicious

First seen:

2025-02-06 18:21:07 UTC

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=o6asytglpbnihh5nhm76grc6r3wdmanoc5nify7yihgba2jb6yla._file

Verdict:

malicious

Label(s):

rhadamanthys

RustyStealer

73f608926b7cadc48ad656faf26c8ff319cfa9dbfbab6aad6621e44d145c82b8

RustyStealer

7f714d1fe31c0e0b58f6e98c86717c8e62dcf722513de35d25e9f31330d4027f

RustyStealer

87266852f9547d55132118fd19ac7f419319f3f47470ca741c2556a61c6cdf66

RustyStealer

8ac559a555f8317bc1e8953c071d38a63f17929b54a0bc5589426073627c66da

RustyStealer

aa63cf25cfc47e6a53dc1b286e425faa8775ac0311c47ca6c59d1950cfa03251

RustyStealer

ad56dd8d6a82960c2e4272b12fdffc0f4044eea525b319a488eec30ec74b1d19

RustyStealer

error

RustyStealer

+ 34 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/250223-h574ss1m15/

Behaviour

Suspicious behavior: EnumeratesProcesses

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/68ab0a3d-4244-4068-ae1e-c2049a501930

Unpacked files

SH256 hash:

77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616

MD5 hash:

dc34da6f3d1a32c6347bb1b78e4bf66e

SHA1 hash:

5f66c57aa8a3960a75c3962ac99a254a13a10e54

Link:

https://www.unpac.me/results/7edb582a-f352-49bc-bcdc-d4d6d47afc6c/

Malware family:

Rhadamanthys

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/77812c4ccb78/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/77812c4ccb785a839fad3b3fe3445e8eec3601ae175a82e3f841cc106921f616

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	ProgramLanguage_Rust Create hunting rule
Author:	albertzsigovits
Description:	Application written in Rust programming language

Rule name:	Rustyloader_mem_loose Create hunting rule
Author:	James_inthe_box
Description:	Corroded buerloader
Reference:	https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24

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

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)

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
CHECK_TRUST_INFO	Requires Elevated Execution (uiAccess:None)	high

Reviews

ID	Capabilities	Evidence
SECURITY_BASE_API	Uses Security Base API	advapi32.dll::GetTokenInformation
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CreateProcessW advapi32.dll::OpenProcessToken kernel32.dll::CloseHandle kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryA kernel32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileMappingA kernel32.dll::CreateFileW kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetSystemDirectoryW kernel32.dll::GetFileAttributesW
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom

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