MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f. 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

Threat unknown

Vendor detections: 11

Intelligence 11 IOCs YARA 24 File information Comments

SHA256 hash:	03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f
SHA3-384 hash:	dbc525db505bc1352229bad5c86751b35aeb29734697fe68b6b9227068c8f89cf5486b4454f55e832cd6e4e66b6d037a
SHA1 hash:	c12985bed4baa647ba28a4143426cd78e92b5eeb
MD5 hash:	bbb84eeb69eaba4ccb0abba05e62bc00
humanhash:	dakota-wyoming-alaska-football
File name:	bhatta.exe
Download:	download sample
File size:	10'861'384 bytes
First seen:	2026-07-28 20:52:41 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'485 x Vidar, 357 x RemusStealer, 142 x Stealc)
ssdeep	49152:LooAYY44HBu/mcpb65YyQpYJhWNqqZUk2ZZ9sNj9Mkgoogc8:Li6H3ywxN+a
TLSH	T1C4B66B47FC9118FAC0AAA33189A35A527775BC182B3627DB2E60B7782F727D08D35714
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	aachum
Tags:	160-20-109-33 dropped-by-OffLoader exe signed Stealc

Code Signing Certificate

Organisation:	pro.su
Issuer:	pro.su
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-28T14:40:17Z
Valid to:	2027-07-28T14:40:17Z
Serial number:	2af63bd2dca3fb5f
Thumbprint Algorithm:	SHA256
Thumbprint:	79b13320e753ad9b7f653c6b72e1f9a2cb2792408e362f5b80249abfc1447ad6
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

https://uploadloop.com/bhatta.exe

Intelligence

File Origin

# of uploads :

# of downloads :

200

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/76596/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.75814865.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang overlay signed

Link:

https://www.filescan.io/uploads/6a6916cf8f9822bd1ace5414/reports/26f35e77-3ac0-48a8-b59c-0c3adffad8d6/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-28T18:42:00Z UTC

Last seen:

2026-07-29T18:36:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/2c7347c9-c56d-4242-8a5c-5cc8761d389d

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad.mine

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/1949233

Signature

AI detected suspicious PE / MSI digital signature

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Detected unpacking (creates a PE file in dynamic memory)

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/bbb84eeb69eaba4ccb0abba05e62bc00

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f/

Threat name:

Win64.Spyware.Stealc

Status:

Suspicious

First seen:

2026-07-28 20:53:46 UTC

File Type:

PE+ (Exe)

AV detection:

10 of 23 (43.48%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=app4qkumi7grpyweipkreg22dhbtkwx5nhwqrxxbeebfb5rifaxq._file

Verdict:

malicious

Label(s):

StealC

Link:

https://reports.threatray.com/f9b79b80-cd7d-40ad-968e-a13ccb5fe7a6

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery spyware stealer

Link:

https://tria.ge/reports/260728-zpk3rsxxb1/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Checks installed software on the system

Reads user/profile data of web browsers

Unpacked files

SH256 hash:

03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f

MD5 hash:

bbb84eeb69eaba4ccb0abba05e62bc00

SHA1 hash:

c12985bed4baa647ba28a4143426cd78e92b5eeb

Link:

https://www.unpac.me/results/5565750a-ba33-4407-8210-e4453c8d0d65/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f

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:	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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

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:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

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:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

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:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

Rule name:	ThreadControl__Context 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/

File information

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

Web download

exe 03dfc82a8c47cd17e2c443d5121b5a19c3355afd69ed08dee1210250f628282f

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/76596/

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