MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3. 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

Healer

Vendor detections: 13

Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash:	a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3
SHA3-384 hash:	609cfa5d9fdba7de461ee1e16b66bd91ee4d590defead52187d3db798add4781ea09f5d501291c7d084e920605c225eb
SHA1 hash:	85e82285f948a1d4ef8a4cec06f966d50662ab64
MD5 hash:	cbc887b616bbba978f3cbf29c97d8b81
humanhash:	don-lion-nitrogen-august
File name:	file
Download:	download sample
Signature	Healer Create hunting rule
File size:	2'752'000 bytes
First seen:	2025-02-09 21:13:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:xO7LnzWR0IaY4vQvpi3AdbYqnKH/6Ag3U0AvFN4eh7F4qO:xO7LnzW+IaY4vQv0qnA/gqvLpO
Threatray	1 similar samples on MalwareBazaar
TLSH	T1B2D53BA2B64572CFD4CA16B88137CD86595E47BB472008C7ACA9F47EBE63CC115B6C2C
TrID	52.9% (.EXE) Win32 Executable (generic) (4504/4/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	jstrosch
Tags:	exe Healer

jstrosch

Found at hxxp://185.215.113[.]16/defend/random.exe by #subcrawl

Intelligence

File Origin

# of uploads :

# of downloads :

404

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file.exe

Verdict:

No threats detected

Analysis date:

2025-02-09 21:16:34 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/8ae0b558-a1ce-4ac4-92e4-b7621325c59e

Note:

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

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a91b28f667f46cd182bdac

Tags:

shellcode vmdetect virus zusy

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Launching a service

Creating a file

Blocking the Windows Defender launch

Disabling the operating system update service

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/faea8202-57c1-4d7b-9fab-ad0808862f5d

Result

Threat name:

Healer AV Disabler

Detection:

malicious

Classification:

phis.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1610638

Signature

Detected unpacking (changes PE section rights)

Disable Windows Defender notifications (registry)

Disable Windows Defender real time protection (registry)

Disables Windows Defender Tamper protection

Hides threads from debuggers

Joe Sandbox ML detected suspicious sample

Machine Learning detection for sample

Modifies windows update settings

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

Yara detected Healer AV Disabler

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3/

Threat name:

Win32.Infostealer.Tinba

Status:

Malicious

First seen:

2025-02-09 21:13:22 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vadvzjacza6zjcs4jhmd46qdpjfloc7qo7yv2qgv22px7otcswrq._file

Verdict:

malicious

Label(s):

emotet

Healer

error

Healer

Result

Malware family:

healer

Score:

10/10

Tags:

family:healer defense_evasion discovery dropper evasion trojan

Link:

https://tria.ge/reports/250209-z2wd9stjft/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

System Location Discovery: System Language Discovery

System Network Configuration Discovery: Internet Connection Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

Windows security modification

Downloads MZ/PE file

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Detects Healer an antivirus disabler dropper

Healer

Healer family

Modifies Windows Defender DisableAntiSpyware settings

Modifies Windows Defender Real-time Protection settings

Modifies Windows Defender TamperProtection settings

Modifies Windows Defender notification settings

Verdict:

Malicious

Tags:

Win.Packed.Zusy-10036805-0

YARA:

n/a

Link:

https://app.threat.zone/submission/3db21665-e452-44a6-87de-6fca4d931002

Unpacked files

SH256 hash:

a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3

MD5 hash:

cbc887b616bbba978f3cbf29c97d8b81

SHA1 hash:

85e82285f948a1d4ef8a4cec06f966d50662ab64

Link:

https://www.unpac.me/results/0239faa0-3c82-4999-8920-b7623f9c2439/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a8075ca402c8/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/a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	mal_healer Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	Payload disabling Windows AV

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:	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.

Web download

Healer

exe a8075ca402c83d948a5c49d83e7a037a4ab70bf077f15d40d5d69f7fba6295a3

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3338065/

URLhaus

https://urlhaus.abuse.ch/url/3245479/

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 (NX_COMPAT)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

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