MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f. 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

AurotunStealer

Vendor detections: 15

Intelligence 15 IOCs YARA 20 File information Comments

SHA256 hash:	1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f
SHA3-384 hash:	3d7126ba644aa97f6c588f4e8dd72ae67b2eeb484ce008da409a18525f97d50287c4dcf569f1ee4ae2cbd7d37df3f054
SHA1 hash:	4b486b3e80eb85c785d4c2a1ffc0b47ad3f843d8
MD5 hash:	82e13f8381d2077d9ecba7b0ae8155c7
humanhash:	tennessee-monkey-blue-sweet
File name:	82e13f8381d2077d9ecba7b0ae8155c7.exe
Download:	download sample
Signature	AurotunStealer Create hunting rule
File size:	12'403'712 bytes
First seen:	2025-07-26 09:40:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	93ec50e27f8fe7b6fd4ec878be75072c (11 x AurotunStealer)
ssdeep	196608:El/MSx0c3zC9FRJi8pzlT4EcDHoC6xWin0hp:O/lSc3zC9bU8pzlT4EcDHoC6xU
TLSH	T130C6AE6AA2BC00D9D4BBC078CA969617E771741903F047DB269496F92F23BE07E7E740
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
Reporter	abuse_ch
Tags:	AurotunStealer exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

82e13f8381d2077d9ecba7b0ae8155c7.exe

Verdict:

No threats detected

Analysis date:

2025-07-26 09:41:37 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/12b0992f-5850-401d-ba8f-6417e7b5fa01

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/16935/

Detection(s):

Win.Malware.Lazy-10045325-0

Win.Malware.Penguish-10045326-0

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6884a2a0af3050dc8d3114b5

Tags:

virus smtp

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug crypto fingerprint microsoft_visual_cc obfuscated

Link:

https://www.filescan.io/uploads/6884a29613488cfd44d95366/reports/0d59a905-5b2a-44f1-8099-97f2a8e6c22b/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f

Malware family:

Aurotun

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/61a08165-29a2-49d9-887a-4b6aa94687ab

Result

Threat name:

Aurotun Stealer

Detection:

malicious

Classification:

troj

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1744572

Signature

Antivirus / Scanner detection for submitted sample

Multi AV Scanner detection for submitted file

Yara detected Aurotun Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/82e13f8381d2077d9ecba7b0ae8155c7

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f/

Verdict:

Malicious

Threat:

Trojan.Win32.Penguish

Link:

https://tip.neiki.dev/file/1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f

Threat name:

Win64.Downloader.Penguish

Status:

Malicious

First seen:

2025-07-19 14:09:19 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

24 of 35 (68.57%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dihx2vllvpi7ohzflji6vmrk2klaviv557ng5qg47mn7p4uwk4xq._file

Verdict:

malicious

Label(s):

hijackloader

Similar samples:

error

AurotunStealer

Result

Malware family:

aurotun

Score:

10/10

Tags:

family:aurotun campaign:checks stealer

Link:

https://tria.ge/reports/250726-lnhdlafq2w/

Behaviour

Aurotun

Aurotun family

Detects Aurotun stealer

Malware Config

C2 Extraction:

85.208.84.21:23675

Verdict:

Malicious

Tags:

Win.Malware.Lazy-10045325-0

YARA:

n/a

Link:

https://app.threat.zone/submission/267c296d-eb69-40de-be1a-f36e0959828a

Unpacked files

SH256 hash:

1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f

MD5 hash:

82e13f8381d2077d9ecba7b0ae8155c7

SHA1 hash:

4b486b3e80eb85c785d4c2a1ffc0b47ad3f843d8

Link:

https://www.unpac.me/results/cbed9b0d-497f-4171-80d9-40a03f83201f/

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/1a0f7d556babd1f71f255a51eab22ad2960aa2bdefda6ec0dcfb1bf7f296572f

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

Rule name:	Check_OutputDebugStringA_iat Create hunting rule

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

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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

Rule name:	ICMLuaUtil_UACMe_M41 Create hunting rule
Author:	Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:	A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:	https://github.com/hfiref0x/UACME

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Mimikatz_Generic Create hunting rule
Author:	Still
Description:	attempts to match all variants of Mimikatz

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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:	skip20_sqllang_hook Create hunting rule
Author:	Mathieu Tartare <mathieu.tartare@eset.com>
Description:	YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:	https://www.welivesecurity.com/

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	WHIRLPOOL_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for WhirlPool constants

Rule name:	Windows_Trojan_GhostPulse_caea316b Create hunting rule
Author:	Elastic Security

File information

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

Cape

https://www.capesandbox.com/analysis/16935/

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

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThreadpoolWait KERNEL32.dll::CreateThreadpoolTimer KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetConsoleMode KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateDirectoryExW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingW KERNEL32.dll::CreateFileMappingA
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom
WIN_CRYPT_API	Uses Windows Crypt API	CRYPT32.dll::CertAddCertificateContextToStore CRYPT32.dll::CertCreateCertificateChainEngine CRYPT32.dll::CertEnumCertificatesInStore CRYPT32.dll::CertFindCertificateInStore CRYPT32.dll::CertFindExtension CRYPT32.dll::CertFreeCertificateChainEngine CRYPT32.dll::CertFreeCertificateChain
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegGetValueW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryInfoKeyW ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::freeaddrinfo WS2_32.dll::getaddrinfo WS2_32.dll::WSACloseEvent WS2_32.dll::WSACreateEvent WS2_32.dll::WSAEnumNetworkEvents WS2_32.dll::WSAEventSelect

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