MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5ffca1430a7af94f3bbc02893f7494b0a2b3d3cdb90c013f1946f14a26556d7. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments

SHA256 hash: d5ffca1430a7af94f3bbc02893f7494b0a2b3d3cdb90c013f1946f14a26556d7
SHA3-384 hash: a3f27a245f7dba37fb68ecdc1badebc800863470c432884c4bb842af7499723d0a731c0885656436cd8de57442d53af2
SHA1 hash: 72bb26a7bb33a6f4a788d8e06915353f70cb3f7f
MD5 hash: 5632d16148705bb21e324af741e62114
humanhash: hamper-single-red-hamper
File name:Purchase Order-Proposal _DATED 14.10.2025.exe
Download: download sample
Signature a310Logger
File size:1'372'160 bytes
First seen:2025-10-14 13:56:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:2OLh6cDk/YZAyRA8Sy+hBgidO89FLommAePSCesTgOUzfsuOvsfgbFS:FV6cAUihBo80PSCBUzfsuOvfFS
TLSH T1F95523242B86E503CB9063746E70F27D27B95DA8F811D247AFCDAEEBB461F045D049E2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter James_inthe_box
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PurchaseOrder-Proposal_DATED14.10.2025.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 14:00:15 UTC
Tags:
m0yv sinkhole darkcloud

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
dropper spawn blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying a system executable file
Launching a service
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Searching for synchronization primitives
Loading a system driver
Creating a file in the system32 subdirectories
Connection attempt to an infection source
Modifying an executable file
Modifying a system file
Creating a file in the Windows subdirectories
Enabling autorun for a service
Query of malicious DNS domain
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Infecting executable files
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T06:36:00Z UTC
Last seen:
2025-10-16T04:54:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Crypt.sb VHO:Trojan-PSW.Win32.ReaderDB.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Taskun.sb Virus.Win64.Moiva.a Trojan.Kryplod.UDP.C&C Trojan.Agentb.UDP.ServerRequest Trojan.Agent.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen HEUR:Trojan.Win64.Kryplod.pef Trojan.MSIL.Inject.sb Virus.Win32.Moiva.a Trojan-PSW.Win32.Stealer.sb HEUR:Virus.Win32.Generic
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.50 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-10-14 09:12:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 darkcloudstealer
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery execution ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
Expiro
YARA:
n/a
Unpacked files
SH256 hash:
d5ffca1430a7af94f3bbc02893f7494b0a2b3d3cdb90c013f1946f14a26556d7
MD5 hash:
5632d16148705bb21e324af741e62114
SHA1 hash:
72bb26a7bb33a6f4a788d8e06915353f70cb3f7f
SH256 hash:
e728b893d5d782a215849e63fec8d5754cc4bffff527f87f4ba46f5e4e7e471b
MD5 hash:
2ca0a72401db99067e4e7bf64b200403
SHA1 hash:
be70b62af8b97f6ad4526cd7625aaba89b88e370
SH256 hash:
4bf1109d02442e73198138d0f9d0fccd52caaccf5ee5bbc89c4c583b505e8dbf
MD5 hash:
3f459b435d74cbc77fcae6c1971e2f2e
SHA1 hash:
73b48dc81d87c7d29b9fc15a8c47e755e7dafdc4
SH256 hash:
4b4cfadba5b24c26ed8ae139cfabbbc25e0642d09a8e246966bee47c1196d09f
MD5 hash:
04e62d738a99157c9525dc139a05d122
SHA1 hash:
1d742255caaed8a689eb908c5004ba2fe933d872
SH256 hash:
bac1951635521d89112deade3c7c47d6eb6d78a4667efd952524d485553e8447
MD5 hash:
45856defd038b48f605263a3dac01f4f
SHA1 hash:
544e9f968d417e7c27ae18d07426c51a39fa4338
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
b6781edd819929c2fe8b41985314c4eaed3c35ce05a61cdf911da3f09de53074
MD5 hash:
69fe9dc75c1792830f0a6d2525d05b22
SHA1 hash:
ae712836721804406194a813b91c7dd9f122d28c
SH256 hash:
abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169
MD5 hash:
c33a7f0e25bb3f4d3c19fc8441e9d12b
SHA1 hash:
0286b277e97b9f7c217a0d029e8144f8e20b40b9
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments