MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4. 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

a310Logger

Vendor detections: 18

Intelligence 18 IOCs YARA 21 File information Comments

SHA256 hash:	31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4
SHA3-384 hash:	718fb2f5d1101e2187693ecd964061f8de6adee6d92b47aaaa411d37ad13c54aa15a173094c3a9ddc082fb2ee175f0fd
SHA1 hash:	266101756ea5c186208b647f0c53ed6680273a28
MD5 hash:	decefb7d7105f439b80d1912652f1c47
humanhash:	vermont-ten-eleven-carolina
File name:	SIP_20252701.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'356'800 bytes
First seen:	2025-07-23 05:03:32 UTC
Last seen:	2025-08-12 14:17:53 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:Vtb20pkaCqT5TBWgNQ7agA8t6bwQSXoXd5yhiN7M5yd6A:GVg5tQ7agA8t6j/yha5
Threatray	2'570 similar samples on MalwareBazaar
TLSH	T1FA55BEE2638D8264C6B35173B936B753AD77781D4DA4B81F2FD46E2EBC20312411BA63
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter	threatcat_ch
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SIP_20252701.exe

Verdict:

Malicious activity

Analysis date:

2025-07-23 05:05:53 UTC

Tags:

auto-startup autoit darkcloud upx ims-api generic

Link:

https://app.any.run/tasks/2624a428-de5b-4fa7-aa37-595a246e033d

Note:

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

Detection:

A310Logger

Link:

https://www.capesandbox.com/analysis/16427/

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68806d4c2f623871a5f2441b

Tags:

autorun autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Launching a process

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Reading critical registry keys

Forced shutdown of a system process

Stealing user critical data

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint fingerprint keylogger lolbin microsoft_visual_cc netsh packed

Link:

https://www.filescan.io/uploads/68806d5312460d695460a425/reports/3579797d-f1c4-4f7a-9a86-3fe2d17a7274/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e8a06de6-95b5-4c2c-b01e-d620ba110fb2

Result

Threat name:

DarkCloud

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1742434

Signature

Binary is likely a compiled AutoIt script file

Drops VBS files to the startup folder

Found malware configuration

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Drops script at startup location

Sigma detected: WScript or CScript Dropper

Switches to a custom stack to bypass stack traces

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

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Yara detected DarkCloud

Yara detected Generic Dropper

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/decefb7d7105f439b80d1912652f1c47

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4/

Verdict:

Malicious

Threat:

VHO:Trojan-PSW.Win32.DarkCloud

Link:

https://tip.neiki.dev/file/31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-07-23 05:04:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 35 (68.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=getr5eqizrdpiqi5fyrjlkzds7on3lh7smwjeqr2h66762wzchca._file

Verdict:

malicious

Label(s):

unc_loader_036

darkcloudstealer

autoit

a310Logger

26a4c1c91fe11c4b238f59cda2e5793a3c7872b233cdb8d6d7e21235d883e819

a310Logger

334bcd1bd6e4625ce2fd70b67f60e7c7dcf8fa29820db61d846835ddd48307b5

a310Logger

5ee7ac64f54803db99273964e63d13d858c7cbe561b07393400c0cf0770815ab

a310Logger

8b3b519dac103a0437c2e78ce3f5aa64a1551739a96dd0976b4bb79bb0529d91

a310Logger

d565861451e345eee7218601370d14df9b696df6a8eeb857df9c55314a4e896b

a310Logger

error

a310Logger

+ 2'560 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery stealer

Link:

https://tria.ge/reports/250723-fqb2psbk31/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Drops startup file

Executes dropped EXE

DarkCloud

Darkcloud family

Malware Config

C2 Extraction:

https://api.telegram.org/bot8006348346:AAFxBP2Fxhqr42hjwj_-WYaqfhUZomjSXEg/sendMessage?chat_id=6311012313

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ed5c78a3-d833-4e62-a2d6-025ef23006ff

Unpacked files

SH256 hash:

2b82b9b6d81e9c4b089f4e349ad0c2d0897e29f1781d40c5ee42add4ef5f8201

MD5 hash:

704392c897cff5fa3070217e07aff116

SHA1 hash:

e55f2ed2eba61bccd7bac22eede3748d039ca211

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

INDICATOR_SUSPICIOUS_EXE_CC_Regex

MALWARE_Win_A310Logger

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/8519bde8-6448-419e-b5a5-0cd6cbd1bc06/

Parent samples :

31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4
66da637c8d8a4363d6670f7e68a73badf100fb5f6fe0229dfe5d72fd2473efef
f9749da4c58eee63e8d82bed185849f19d6a755d1c6c9e2f5d562d38af9ab79c
1849180107c4fddc3104670d0c3d0249322b49b3439d7681f6b40922806194ed

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/8519bde8-6448-419e-b5a5-0cd6cbd1bc06/

SH256 hash:

31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

MD5 hash:

decefb7d7105f439b80d1912652f1c47

SHA1 hash:

266101756ea5c186208b647f0c53ed6680273a28

Link:

https://www.unpac.me/results/8519bde8-6448-419e-b5a5-0cd6cbd1bc06/

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/31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	DebuggerCheck__API 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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_CC_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing credit card regular expressions

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	MALWARE_Win_A310Logger Create hunting rule
Author:	ditekSHen
Description:	Detects A310Logger

Rule name:	MALWARE_Win_DarkCloud Create hunting rule
Author:	ditekSHen
Description:	Detects DarkCloud infostealer

Rule name:	ProtectSharewareV11eCompservCMS Create hunting rule
Author:	malware-lu

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

Rule name:	SEH__vba 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:	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)

Rule name:	telegram_bot_api Create hunting rule
Author:	rectifyq
Description:	Detects file containing Telegram Bot API

Rule name:	UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser Create hunting rule
Author:	malware-lu

Rule name:	Windows_Trojan_DarkCloud_9905abce Create hunting rule
Author:	Elastic Security

Rule name:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

File information

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

Malspam

a310Logger

exe 31271e9208cc46f4411d2e2295ab2397dcddacff932c92423a3fbdff6ad911c4

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/16427/

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

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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