MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
SHA3-384 hash: c51917aa4efef4b7cad4ff6217d0de9b6e06a846a2487c4cc2244139e8db0b6eabe3ef84a6825e26048d6dabc30e4172
SHA1 hash: 1a2b4530e6c9e76c2f2e6a12386f8e69872a6df4
MD5 hash: 4b740211e654013fc030e324d8c74490
humanhash: four-triple-four-single
File name:SecuriteInfo.com.Win32.MalwareX-gen.61845227
Download: download sample
Signature a310Logger
Create hunting rule
File size:855'560 bytes
First seen:2025-10-02 06:43:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:J9DCcFa1Xm3olmPY50ADil8GgU1hG/BHxBwXzTczV9wixn9g7SlkjMkR:9EXm3ogPs7EZgUDGpHx+zUPxjkj7
Threatray 759 similar samples on MalwareBazaar
TLSH T16A05124912AAFB03CAB10BF44471D37507B5AECAB910D3574BFAFDEBB96CB012944291
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 SecuriteInfoCom
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728.exe
Verdict:
Malicious activity
Analysis date:
2025-10-02 06:01:55 UTC
Tags:
auto-sch-xml darkcloud
Link:
https://app.any.run/tasks/69a0a7a0-a05d-4980-a7f5-269255eda7d2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29894/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.61845227.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68de1552c21e799f5cd44f84
Tags:
injection spawn shell
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
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature packed signed
Link:
https://www.filescan.io/uploads/68de1f3374e5a289899d9c9a/reports/46831af2-497e-4d5d-8ac6-84bbf391cdd2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-30T13:57:00Z UTC
Last seen:
2025-10-03T12:21:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stelega.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Noon.gen Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-Banker.Win32.Express.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb NetTool.PlainTextCredentials.SMTP.C&C VHO:Trojan-Banker.Win32.Express.gen
Link:
https://opentip.kaspersky.com/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728/results?tab=lookup
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87847a75-06ea-4d0f-843c-e1cf43616e57
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-10-01 15:56:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgqfpjqxzykos4sujewy6xg4vrwykav3hl6vpdk6lh4ey5l7k4ua._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
darkcloudstealer
Create hunting rule
Similar samples:
39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
a310Logger
a1bb869c7bc1c929b59fd85525edcbff01c2ae37047f796dcf128aa92284422c
a310Logger
b5def5a71c2c8f07fa30379346fdd97c89bc77f8fbd5200bc41a3bb13ce4ee4c
a310Logger
error
a310Logger
fdc4f6f01f98760794e04c00c6d9f2cd2332cbd7569c87663302c4deeb8a2e47
a310Logger
+ 749 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/251002-hhaj1sal6w/
Behaviour
Scheduled Task/Job: Scheduled Task
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
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8cabd178-b101-44d4-bd02-96cbc724e7be
Unpacked files
SH256 hash:
39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
MD5 hash:
4b740211e654013fc030e324d8c74490
SHA1 hash:
1a2b4530e6c9e76c2f2e6a12386f8e69872a6df4
Link:
https://www.unpac.me/results/45a2da24-9b15-44ed-98cc-127640a6fba5/
SH256 hash:
d7ebf92327cd744f1cf0762ea65b847cb2c30c4b88fc58fdf11dcc2136b3de03
MD5 hash:
0a9f1eae1513d4697516009555e58f1c
SHA1 hash:
0b8a93b33045bdaa43286511c9e12f20c71478c8
Link:
https://www.unpac.me/results/45a2da24-9b15-44ed-98cc-127640a6fba5/
SH256 hash:
6b9059aee82059173a41daa43bbecf778997ae9143f9f61b88826f6cca6ca6f8
MD5 hash:
e368d6ab43dea4170c69795f1e0100b6
SHA1 hash:
24808a4f3c65aeb29bd1137752cc954e5412f8d3
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/45a2da24-9b15-44ed-98cc-127640a6fba5/
Parent samples :
72c644728850c6741c033d774ec5f1076faf5feaccca17b80b7f3f7817331566
b5def5a71c2c8f07fa30379346fdd97c89bc77f8fbd5200bc41a3bb13ce4ee4c
a78a574a8e118ebde1f21e3e94fd090af7b21771b6e7341dbb121ff93193a49e
1b577905b20c063221293905fd2b20020742c24f2ef2e9b5231cd3d0e8534022
39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728
680b970286f2498ccaeb886d8b0a80194ca0e877ae64732b40989e30d836b215
0cc3c074aa5669e33c1abd322e74ad343beec2f0fe00c49123913c497daea1f7
2c2d25a172f507ebb2b0f827ea5a73e5270dbec25c00adecac3bd3bd7e0799bd
da957a6c7634511d1469f0b827a678f3c5e6ad8c46ba10a02e707a20836d7b0c
SH256 hash:
fb523240bf9e68c618cf20c1781d0cbd5a83583beb62fa1dcf0e91bd245d73e0
MD5 hash:
5e99c275dcb559d520c1d38b7e09d2c6
SHA1 hash:
cf484975d1684c5a263fbaa8859a2e62a9037a5f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/45a2da24-9b15-44ed-98cc-127640a6fba5/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39a057a617ce/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

a310Logger

Executable exe 39a057a617ce14e97254492d8f5cdcac6d8502bb3afd578d5e59f84c757f5728

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3639249/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29894/

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