MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a. 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: 20

Intelligence 20 IOCs YARA 21 File information Comments

SHA256 hash:	e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a
SHA3-384 hash:	b3a6e645c09fcc726947ff94369c30f87cc7a29f7c1b7d170fcff943b11ffbd09ebe666db0f5340cee7e239751de1e52
SHA1 hash:	e6fbe0d62610411545ddc635286f6ffb4451b3f4
MD5 hash:	f6c0b482c3c61351ec252ad3ff768192
humanhash:	quiet-south-batman-nevada
File name:	PO_3429010000046093122.exe
Download:	download sample
Signature	a310Logger Create hunting rule
File size:	1'298'432 bytes
First seen:	2025-12-06 11:20:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 92 x AgentTesla, 56 x a310Logger)
ssdeep	24576:v5EmXFtKaL4/oFe5T9yyXYfP1ijXda6Rq20X/TGb4a:vPVt/LZeJbInQRa6Rq20r
Threatray	2'874 similar samples on MalwareBazaar
TLSH	T17455BF0273C1C062FFAB96734B56F6115BBC79260123AA1F13A81D79BE701B1563E7A3
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
Reporter	cocaman
Tags:	a310logger exe

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AutoIt

Details

AutoIt

extracted scripts and files

Link:

https://research.acce.ciphertechsolutions.com/results/fbd53848-9fd7-41d1-b71b-12a5a05358da/

Malware family:

n/a

ID:

File name:

PO PROCESSED CONFIRMATION.eml

Verdict:

Suspicious activity

Analysis date:

2025-12-03 11:35:59 UTC

Tags:

attachments attc-arch arch-exec

Link:

https://app.any.run/tasks/ebd89dcc-843d-4bfb-b8a4-7d334aeea563

Note:

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

Detection:

DarkCloud

Link:

https://www.capesandbox.com/analysis/42728/

Detection(s):

SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6934117ec61465c74cbbffb6

Tags:

autoit emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint installer-heuristic keylogger microsoft_visual_cc packed phishing stealer

Link:

https://www.filescan.io/uploads/6934117dff25e40750d5a461/reports/c4756702-47f5-459d-a482-4518a66532c8/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-12-02T21:51:00Z UTC

Last seen:

2025-12-08T05:42:00Z UTC

Hits:

~100

Detections:

Trojan-PSW.Win32.DarkCloud.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.cer Trojan.Win32.Strab.sb Trojan.Win32.Auzenpak.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stealer.sb Trojan.MSIL.Donut.sb NetTool.PlainTextCredentials.SMTP.C&C HackTool.ReconScan.TCP.ServerRequest

Link:

https://opentip.kaspersky.com/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5ecbd4ab-589a-4371-83b0-23c2340e5698

Result

Threat name:

DarkCloud

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1827909

Signature

Antivirus / Scanner detection for submitted sample

Binary is likely a compiled AutoIt script file

Found API chain indicative of sandbox detection

Found malware configuration

Initial sample is a PE file and has a suspicious name

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 submitted file

Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)

Sample uses string decryption to hide its real strings

Switches to a custom stack to bypass stack traces

System process connects to network (likely due to code injection or exploit)

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

Writes to foreign memory regions

Yara detected DarkCloud

Yara detected Generic Dropper

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

Verdict:

Malware

YARA:

7 match(es)

Tags:

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

Link:

https://app.malva.re/file/f6c0b482c3c61351ec252ad3ff768192

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a/

Verdict:

Malicious

Threat:

Family.DARKCLOUD

Link:

https://tip.neiki.dev/file/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-12-03 06:30:49 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4xnjd4hyi266vq2dmnh7ytlixkjfb5ks3tk4hpp7zzw23xln2efa._file

Verdict:

malicious

Label(s):

darkcloudstealer

a310Logger

6e1e2f0ca05288db4871164b0a649289dd3fbcedf2cdc92092a0576ffbcc4193

a310Logger

9b6137a8a2aab203501a3131ae0aea965acf9afde14a739a5dbb5f5e7b08bfe1

a310Logger

bf8d154fcc6c9e8000eb86b2f45a8eba9588baa407199db8aa36f9da83a99254

a310Logger

d382c14c00727d820ed4991b16fd47b4d7cd1237866219674ad5d6e52dcf47ae

a310Logger

e8b8745486749347b6b3621bce50bfb3d5ba080fa71bf30c444dc86def6e56c3

a310Logger

fdb50520996661a854a82df9661d31614b54c1f03c23c42ff41cce0d86857521

a310Logger

+ 2'864 additional samples on MalwareBazaar

Result

Malware family:

darkcloud

Score:

10/10

Tags:

family:darkcloud discovery stealer

Link:

https://tria.ge/reports/251206-nfmz8agp5x/

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

Suspicious use of SetThreadContext

DarkCloud

Darkcloud family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/21f1047f-5d1c-485b-a630-f2258e089ea3

Unpacked files

SH256 hash:

e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

MD5 hash:

f6c0b482c3c61351ec252ad3ff768192

SHA1 hash:

e6fbe0d62610411545ddc635286f6ffb4451b3f4

Link:

https://www.unpac.me/results/f6b8912b-87ac-4b7b-b96f-606f922cd81e/

SH256 hash:

bc635dfbb9c3a8c8afa084b1d6656a971dba03cdec63cc283c0e6531a88e91ce

MD5 hash:

0cc2110220489ee8e67595b6ed11644f

SHA1 hash:

088c985f945088b64859b3cf6d11eef48d2706d5

Detections:

darkcloudstealer

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_TelegramChatBot

MALWARE_Win_A310Logger

MALWARE_Win_DarkCloud

Link:

https://www.unpac.me/results/f6b8912b-87ac-4b7b-b96f-606f922cd81e/

Parent samples :

1f9e7ccdbb6aecb1c353461b5bc162a24c3df9acb5493d76aa0e8f1c6ec1190d
36b00383e570627344465a94937f2846bbe07f99426becf8f916ced4304ab920
e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a
483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c
ae91525ecd727e79110dcc98c87e4e30402fbd47f95a2b153e7eda2da97a15fe
5b3cc96740f0b6d508064e77b919b7f26e0d4d63d1541fbae0ced67efa83a668
37547183df38604632023c4343337fd60ea5526772f13616ce1e8af82d51ada8

SH256 hash:

3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a

MD5 hash:

94d1531b52774dce52a89e33646d5b1d

SHA1 hash:

29bf887b025b97bd7a9e1e261852ba824234a625

Link:

https://www.unpac.me/results/f6b8912b-87ac-4b7b-b96f-606f922cd81e/

Malware family:

DarkCloud

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e5da91f0f846/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/e5da91f0f846bdeac343634ffc4d68ba9250f552dcd5c3bdffce6daddd6dd10a

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:	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:	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_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:	pe_detect_tls_callbacks Create hunting rule

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:	TelegramAPIMalware_PowerShell_EXE Create hunting rule
Author:	@polygonben
Description:	Hunting for pwsh malware using Telegram for C2

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

Rule name:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/