MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 254e65b0374d7f3d7a8b6cc51f11910734eb5a586bd1778b36c048f554bbf2f7. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 254e65b0374d7f3d7a8b6cc51f11910734eb5a586bd1778b36c048f554bbf2f7
SHA3-384 hash: e4d85254e05c5f66b4fb9173dd34c078e7b9c4668dac1e6f4051e7cf9a3cd92c7e49240cc9fdb56dfba16a70f4a72dae
SHA1 hash: 2b0371a732baf86b14b556ccfa76555370f714cf
MD5 hash: 0177cf7cc15e3ec8316b019156f51a4e
humanhash: massachusetts-saturn-nine-october
File name:254e65b0374d7f3d7a8b6cc51f11910734eb5a586bd1778b36c048f554bbf2f7
Download: download sample
Signature a310Logger
File size:1'232'904 bytes
First seen:2025-10-09 15:11:50 UTC
Last seen:2025-11-06 10:04:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:sY5d2IbyXHom7AOt7hl6lR4txzSfuB6EwylJF:gI+XH4k7hlNH56jm/
TLSH T17D45CF013399DF02D46F1AB5C8B1C2F95727AE50EC00E3C76AD9FEAB78B66852950187
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 adrian__luca
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
69
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
254e65b0374d7f3d7a8b6cc51f11910734eb5a586bd1778b36c048f554bbf2f7
Verdict:
Malicious activity
Analysis date:
2025-10-10 00:49:13 UTC
Tags:
stealer evasion telegram

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Setting a single autorun event
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated packed packed packer_detected signed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-29T05:45:00Z UTC
Last seen:
2025-09-29T17:07:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-10-09 17:02:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_078 unc_loader_037 darkcloudstealer
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
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
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
DarkCloud
YARA:
n/a
Unpacked files
SH256 hash:
254e65b0374d7f3d7a8b6cc51f11910734eb5a586bd1778b36c048f554bbf2f7
MD5 hash:
0177cf7cc15e3ec8316b019156f51a4e
SHA1 hash:
2b0371a732baf86b14b556ccfa76555370f714cf
SH256 hash:
11957abfe492fd2cfe2ab8325d8af0081d5c6a48f057c144eefd28ffc3683939
MD5 hash:
c1d8427dfbc81848e9a1f00e1e307956
SHA1 hash:
0bdfaa28ca7a6ebbde1672bbdfb6a978ddf030c9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
2febe15a94b9e35d25ac2a560b21babb858008dd026a88cb706765fb0fa728c0
MD5 hash:
48e1e7ab21489abf79e4d21e4ab2db65
SHA1 hash:
d4e44fe1c8a2701e53d29a8c1ccbafe9bfe073bb
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
3a8235adcf5c014204b3c7f9bc74cdc5628617fbca4edfd0a89e61bd368598d3
MD5 hash:
805ed8b902bad1be7788a1f25a33f7c1
SHA1 hash:
d7c02f99910d58990504e561694d74e90fd872c5
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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