MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 673e81efa1355154141a5c8aa11e5a0826ea55ff7dbc40c1c8a134b45f5fe88b. 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: 16
| SHA256 hash: | 673e81efa1355154141a5c8aa11e5a0826ea55ff7dbc40c1c8a134b45f5fe88b |
|---|---|
| SHA3-384 hash: | f967000555745961a372a32971e1b0069af1dd550c5ba04033f4427d376abc09651f1e420a30d294cdcf4f70d3cf01c9 |
| SHA1 hash: | d4120793fd91bf2a0e136cfd04fc31d6c5ab641c |
| MD5 hash: | 2bb80b8b637c5655b031ae415db97113 |
| humanhash: | oranges-double-chicken-mike |
| File name: | 673e81efa1355154141a5c8aa11e5a0826ea55ff7dbc40c1c8a134b45f5fe88b |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'680'384 bytes |
| First seen: | 2025-12-08 15:24:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0376ded1d099955c494ec11ecdc38145 (7 x a310Logger, 5 x DBatLoader, 1 x RemcosRAT) |
| ssdeep | 24576:lC8fgk0VjaMMcBBdhnR3JB7FqyJUny2yjPzCZWT61xeKsqCaktriHoYN:lCwSa0PqyJMUPzv6LeEKt2HoY |
| Threatray | 125 similar samples on MalwareBazaar |
| TLSH | T10475E155A1F08436D1A79AB88C1B938A582EBF743F75A8453BEC3F4C8F752653C211A3 |
| TrID | 95.7% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 1.5% (.EXE) Win64 Executable (generic) (10522/11/4) 0.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.6% (.EXE) Win32 Executable (generic) (4504/4/1) 0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| dhash icon | 1016797969d46c74 (27 x a310Logger, 20 x DBatLoader, 13 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HUVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
673e81efa1355154141a5c8aa11e5a0826ea55ff7dbc40c1c8a134b45f5fe88b
Verdict:
Malicious activity
Analysis date:
2025-12-08 23:06:50 UTC
Tags:
delphi smtp darkcloud stealer auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Setting a single autorun event
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T03:01:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~1000
Detections:
HEUR:Backdoor.Win32.Androm.gen VHO:Backdoor.Win32.Androm.gen Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb HEUR:Trojan-PSW.Win32.DarkCloud.gen
Malware family:
ModiLoader
Verdict:
Malicious
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-11-20 06:01:25 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
dbatloader
Similar samples:
+ 115 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Score:
10/10
Tags:
family:darkcloud family:modiloader defense_evasion discovery persistence spyware stealer trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
ModiLoader Second Stage
DarkCloud
Darkcloud family
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
673e81efa1355154141a5c8aa11e5a0826ea55ff7dbc40c1c8a134b45f5fe88b
MD5 hash:
2bb80b8b637c5655b031ae415db97113
SHA1 hash:
d4120793fd91bf2a0e136cfd04fc31d6c5ab641c
Malware family:
ModiLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | BobSoftMiniDelphiBoBBobSoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_CC_Regex |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing credit card regular expressions |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| 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 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | MALWARE_Win_DarkCloud |
|---|---|
| Author: | ditekSHen |
| Description: | Detects DarkCloud infostealer |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProtectSharewareV11eCompservCMS |
|---|---|
| Author: | malware-lu |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | TelegramAPIMalware_PowerShell_EXE |
|---|---|
| Author: | @polygonben |
| Description: | Hunting for pwsh malware using Telegram for C2 |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | Windows_Trojan_DarkCloud_9905abce |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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