MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48bec8276b42e705dd46ca3bed2a4670cd63a3da3c34a70efaf83567de5663f9. 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 5 File information Comments

SHA256 hash: 48bec8276b42e705dd46ca3bed2a4670cd63a3da3c34a70efaf83567de5663f9
SHA3-384 hash: c2a02262fe32a24e707604e8bff5a66eb5c1730e269a5d57d5c76876c7e154fa4c3928c1c9b06b7c56f73e6500f351a3
SHA1 hash: 5715b01a35e65156860a4676a2e4011a5400f8d7
MD5 hash: 0c789535455bfd5d43640aca7df5b96f
humanhash: spring-nine-lamp-fanta
File name:T. HALK BANKASI A.S,pdf.exe
Download: download sample
Signature a310Logger
File size:1'184'768 bytes
First seen:2026-04-13 10:24:30 UTC
Last seen:2026-05-08 13:07:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'965 x AgentTesla, 19'875 x Formbook, 12'320 x SnakeKeylogger)
ssdeep 24576:cXcxtRnI0mJUPBLV0Y4Iyqb3vFg2C1liSIhnBrZVRWaMDgCb:csx/I0mJsBR0FJqbfFg2CSSIhNZaaMp
TLSH T149452264726CC411E9AB1FF85A71E1B123385E9CE204D6938FC8BEEFB13E7141665386
TrID 25.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
25.3% (.EXE) Win64 Executable (generic) (6522/11/2)
17.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter threatcat_ch
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3acee3b0603f02b6b2b526d102c61dc1109e9561829ca6202b7f4b21f979cb14.zip
Verdict:
Malicious activity
Analysis date:
2026-04-13 10:00:42 UTC
Tags:
arch-exec susp-lnk auto-startup stealer evasion darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 crypt explorer formbook lolbin obfuscated packed tracker unsafe vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-13T05:45:00Z UTC
Last seen:
2026-04-15T08:21:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic VHO:Trojan.MSIL.Crypt.gen Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Spy.Agent.SMTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Dnoper.sb Trojan.MSIL.Agent.sb Trojan-PSW.Win32.Stelega.sb NetTool.PlainTextCredentials.SMTP.C&C HackTool.ReconScan.HTTP.ServerRequest VHO:Trojan-PSW.Win32.Convagent.gen HEUR:Trojan.MSIL.Crypt.gen
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected malicious Powershell script
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
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 shortcut file (LNK) contains suspicious command line arguments
Yara detected AntiVM3
Yara detected DarkCloud
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897263 Sample: T. HALK BANKASI A.S,pdf.exe Startdate: 13/04/2026 Architecture: WINDOWS Score: 100 59 showip.net 2->59 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for dropped file 2->75 77 16 other signatures 2->77 10 T. HALK BANKASI A.S,pdf.exe 8 2->10         started        14 powershell.exe 19 2->14         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\jqEHERvsrSm.exe, PE32 10->49 dropped 51 C:\Users\...\jqEHERvsrSm.exe:Zone.Identifier, ASCII 10->51 dropped 53 C:\Users\user\AppData\...\cadtarwdut5.ps1, ASCII 10->53 dropped 55 C:\Users\...\T. HALK BANKASI A.S,pdf.exe.log, ASCII 10->55 dropped 79 Injects a PE file into a foreign processes 10->79 16 T. HALK BANKASI A.S,pdf.exe 2 75 10->16         started        21 jqEHERvsrSm.exe 3 14->21         started        23 conhost.exe 1 14->23         started        signatures6 process7 dnsIp8 57 showip.net 162.55.60.2, 49693, 49700, 80 ACPCA United States 16->57 43 C:\Users\user\AppData\...\chrome.exe (copy), PE32 16->43 dropped 45 C:\Users\user\AppData\...\Project1.exe, PE32 16->45 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->61 63 Tries to steal Mail credentials (via file / registry access) 16->63 25 chrome.exe 2 16->25         started        28 taskkill.exe 1 16->28         started        65 Antivirus detection for dropped file 21->65 67 Multi AV Scanner detection for dropped file 21->67 69 Injects a PE file into a foreign processes 21->69 30 jqEHERvsrSm.exe 21->30         started        file9 signatures10 process11 file12 47 C:\Program Filesbehaviorgraphoogle\...behaviorgraphoogle-Chrome.exe, PE32+ 25->47 dropped 33 Google-Chrome.exe 1 1 25->33         started        35 conhost.exe 28->35         started        81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->81 83 Tries to steal Mail credentials (via file / registry access) 30->83 85 Tries to harvest and steal browser information (history, passwords, etc) 30->85 37 taskkill.exe 30->37         started        signatures13 process14 process15 39 conhost.exe 33->39         started        41 conhost.exe 37->41         started       
Gathering data
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud defense_evasion discovery spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Family: DarkCloud
Unpacked files
SH256 hash:
48bec8276b42e705dd46ca3bed2a4670cd63a3da3c34a70efaf83567de5663f9
MD5 hash:
0c789535455bfd5d43640aca7df5b96f
SHA1 hash:
5715b01a35e65156860a4676a2e4011a5400f8d7
SH256 hash:
7d3aeb42939734fb6031c9a5df939e92a5430107e48adb9e9ba7449996d4b6ed
MD5 hash:
0d016d1826a8b3318a90bda23e8b5cb7
SHA1 hash:
0f7ea70b131217ec310a6df95b2771127c9ec41f
SH256 hash:
4930acdce86109e60d9a4141b1caed7ac680767e9babd292d157e2a15dcdff31
MD5 hash:
ff0d7ce3168957c0229b8b4163801254
SHA1 hash:
3e7c09f92764cea7ef899e72ea817ab113665d5e
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_CC_Regex MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
3f8e134e97b0725c8ab307b3e6fba6da9bbf0f477cee4dbc1859e67c6fc57cb8
MD5 hash:
6289e8ef78ae7255e5fbf752b5a2df75
SHA1 hash:
83e5d74923f2276f10a474288656a98f8f38523c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Malspam

a310Logger

Executable exe 48bec8276b42e705dd46ca3bed2a4670cd63a3da3c34a70efaf83567de5663f9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments