MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333. 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
| SHA256 hash: | 85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333 |
|---|---|
| SHA3-384 hash: | 5da101d05b830e9f851fa21a06f1a9f81ec8411110df258bde2753690f9234a206debd62593eb6a1308ed2ee5d4de614 |
| SHA1 hash: | a54bca3886f94a630dcf9a9e4dae089152144df4 |
| MD5 hash: | 1c77e37072b52f4959813297eb30e4c7 |
| humanhash: | six-bacon-queen-monkey |
| File name: | 85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333 |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'933'312 bytes |
| First seen: | 2025-08-12 15:07:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger) |
| ssdeep | 49152:1Ng5tQ7aZRAViZ1xTDxA+6vz5EQKKYpWwl1+NY:ng564bdTdA2KYpfg |
| Threatray | 2'704 similar samples on MalwareBazaar |
| TLSH | T18195F11333DE83A5C7726273BA25B702AEBB7C2506A5F56B2FD4093DB820161521E773 |
| 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 | aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla) |
| Reporter |  adrian__luca |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
45
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 15:52:53 UTC
Tags:
m0yv
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet expiro
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying a system executable file
Creating a window
Launching a service
Launching a process
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Loading a system driver
Connection attempt to an infection source
Modifying an executable file
Modifying a system file
Creating a file
Enabling autorun for a service
Query of malicious DNS domain
Infecting executable files
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive expiro explorer fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected pcalua virus
Verdict:
Malicious
Labled as:
Expiro.Generic
Malware family:
Expiro
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2025-07-31 08:48:12 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 36 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
expiro
Similar samples:
+ 2'694 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Score:
10/10
Tags:
family:darkcloud discovery spyware stealer
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
Win.Virus.Expiro-9970351-0 Expiro
YARA:
n/a
Unpacked files
SH256 hash:
85ca361774e85369bc191c5b57736abcec4ba69512703979f0b5e217b213b333
MD5 hash:
1c77e37072b52f4959813297eb30e4c7
SHA1 hash:
a54bca3886f94a630dcf9a9e4dae089152144df4
SH256 hash:
75d371f90432a7b16aca69b5dc966805e90eef10632ae04007a758fb026cbc38
MD5 hash:
828e6dfba426fceeb216b26892f8d781
SHA1 hash:
53c65da5515792d3e6a75387a397b801833e88eb
Detections:
MALWARE_Win_A310Logger
SH256 hash:
abb0e14708593c9f0a3b160cb9ccd55ab221f89a38960457bb8a8448630fcade
MD5 hash:
078c980af9ec697b539f51f7543e2122
SHA1 hash:
0b554b071f99374dbde3aedcabf9a0e31602a7ac
Malware family:
DarkCloud
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: | AutoIT_Compiled |
|---|---|
| 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 |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| 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: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser |
|---|---|
| Author: | malware-lu |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | Windows_Generic_Threat_ebf62328 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_DarkCloud_9905abce |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_m0yv_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.m0yv. |
| Rule name: | YahLover |
|---|---|
| Author: | Kevin Falcoz |
| Description: | YahLover |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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