MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f. 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: 10

Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash:	e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f
SHA3-384 hash:	a22fc77d5487a47344a3574220b08e041182d104dfb5987f70d11c5957bafcb1bee5279534078dca1fbf8f4e07e2a9eb
SHA1 hash:	3693c63cbe3ca5812d69b6afc64aff27fcd486ba
MD5 hash:	e8a7ed6986b1178188c27b9761f39762
humanhash:	delta-ink-purple-crazy
File name:	SecuriteInfo.com.Win32.PWSX-gen.14716.16190
Download:	download sample
Signature	RustyStealer Create hunting rule
File size:	4'196'864 bytes
First seen:	2023-09-22 16:35:44 UTC
Last seen:	2023-10-01 08:51:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	e77b2b68e7e98ffac68641bdc168e821 (1 x RustyStealer)
ssdeep	98304:B3CNpyBPtb7dRfe/HEkxUzTFDxbIVZNjn98ftpkHf:B2Itb7dRfe/HEeUzTXYbu7
TLSH	T19416AE82FE81C1F3C58B0171903EE73E8A378E054B16DBC3D76858A8AC767605E576AD
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter	SecuriteInfoCom
Tags:	77-91-68-78 exe RustyStealer

Intelligence

File Origin

# of uploads :

# of downloads :

282

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

App1234.exe

Verdict:

Malicious activity

Analysis date:

2023-09-22 16:29:48 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5f3d0aba-1c93-451c-9f2d-f4f5d6774c70

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/450664/

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.14716.16190.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Searching for the window

DNS request

Creating a file in the %temp% directory

Creating a file

Launching a tool to kill processes

Forced shutdown of a browser

Gathering data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug anti-vm control crypto expand lolbin remote replace

Link:

https://www.filescan.io/uploads/650dc27433582f234effd63f/reports/d22b5a70-1684-41c3-8234-94a53a72e11a/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b11c1fc2-693f-4323-884c-625e0460a7d2

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.spyw.evad

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1313045

Signature

Antivirus detection for URL or domain

Queries temperature or sensor information (via WMI often done to detect virtual machines)

Tries to harvest and steal browser information (history, passwords, etc)

Uses known network protocols on non-standard ports

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2023-09-21 01:03:50 UTC

File Type:

PE (Exe)

AV detection:

13 of 23 (56.52%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=47puoxeqwfzugdvexsc6eadkpyb3plnfamr4d2p4nxef2ytfughq._file

Verdict:

unknown

Result

Malware family:

n/a

Score:

7/10

Tags:

spyware stealer

Link:

https://tria.ge/reports/230922-t38s4ahb81/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Accesses cryptocurrency files/wallets, possible credential harvesting

Enumerates connected drives

Looks up external IP address via web service

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f

MD5 hash:

e8a7ed6986b1178188c27b9761f39762

SHA1 hash:

3693c63cbe3ca5812d69b6afc64aff27fcd486ba

Link:

https://www.unpac.me/results/8c1670de-e0f6-4c01-acd8-1ef79f456093/

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/e7df475c90b173430ea4bc85e2006a7e03b7ada50323c1e9fc6dc85d6265a18f

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:	Check_OutputDebugStringA_iat Create hunting rule

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:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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