MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204. 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


Intelligence 18 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204
SHA3-384 hash: dbb1251ce056192d1953c6f9ee1e396e76302972d9deca7deee2b05ac1a80896053cf8d019b5e3af87bde0b6473a9a6a
SHA1 hash: 0c3b5ff00cd78b24acf05cb407c2628b2f374c3d
MD5 hash: 2d4ec3071e71466c790a6c1ee127d5f5
humanhash: robin-whiskey-pizza-wolfram
File name:Número de pedido SYF20069.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'060'864 bytes
First seen:2025-06-05 10:57:57 UTC
Last seen:2025-06-06 06:19:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:ynfaFxz13Ln2ZW/BbFJP7STjibsEA7ikZmcog0vIqgJDL:y0z13L2KGTeITPZzF0vINJD
Threatray 652 similar samples on MalwareBazaar
TLSH T1AA35120431498B43C1B21BF64A24C1B113F5AE9EA421DB5A9FCB6DEF39A3F061B41797
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 lowmal3
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
489
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Número de pedido SYF20069.exe
Verdict:
Malicious activity
Analysis date:
2025-06-05 11:01:35 UTC
Tags:
stealer evasion darkcloud upx
Link:
https://app.any.run/tasks/055e9aae-f83a-41c4-9d34-80a2363007fe

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/7461/
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.30.5284.31522.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684179418bd5d68a12e581d5
Tags:
spawn shell hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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
Launching a process
Creating a process from a recently created file
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68417854fd02ed5e0599bb34/reports/8ed9bfe5-ad31-4667-a1ed-17fc34ec4a0f/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf419bd5-a573-43b2-af1f-f8a8bce5fc4f
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1707120
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1707120 Sample: N#U00famero de pedido SYF20... Startdate: 05/06/2025 Architecture: WINDOWS Score: 100 80 api.telegram.org 2->80 82 showip.net 2->82 92 Suricata IDS alerts for network traffic 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for dropped file 2->96 100 11 other signatures 2->100 10 N#U00famero de pedido SYF20069.exe 7 2->10         started        14 WFNHxEjbdmLPJ.exe 2->14         started        signatures3 98 Uses the Telegram API (likely for C&C communication) 80->98 process4 file5 68 C:\Users\user\AppData\...\WFNHxEjbdmLPJ.exe, PE32 10->68 dropped 70 C:\...\WFNHxEjbdmLPJ.exe:Zone.Identifier, ASCII 10->70 dropped 72 C:\Users\user\AppData\Local\...\tmpE318.tmp, XML 10->72 dropped 74 C:\...74#U00famero de pedido SYF20069.exe.log, ASCII 10->74 dropped 102 Adds a directory exclusion to Windows Defender 10->102 104 Injects a PE file into a foreign processes 10->104 16 N#U00famero de pedido SYF20069.exe 2 72 10->16         started        21 powershell.exe 23 10->21         started        23 powershell.exe 23 10->23         started        25 schtasks.exe 1 10->25         started        106 Multi AV Scanner detection for dropped file 14->106 108 Uses threadpools to delay analysis 14->108 27 WFNHxEjbdmLPJ.exe 14->27         started        29 schtasks.exe 14->29         started        31 WFNHxEjbdmLPJ.exe 14->31         started        signatures6 process7 dnsIp8 76 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 16->76 78 showip.net 162.55.60.2, 49692, 49693, 80 ACPCA United States 16->78 62 C:\Users\user\AppData\...\chrome.exe (copy), PE32 16->62 dropped 64 C:\Users\user\AppData\...\Project1.exe, PE32 16->64 dropped 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->84 86 Tries to steal Mail credentials (via file / registry access) 16->86 33 chrome.exe 16->33         started        36 taskkill.exe 16->36         started        88 Loading BitLocker PowerShell Module 21->88 38 conhost.exe 21->38         started        40 WmiPrvSE.exe 21->40         started        42 conhost.exe 23->42         started        44 conhost.exe 25->44         started        90 Tries to harvest and steal browser information (history, passwords, etc) 27->90 46 taskkill.exe 27->46         started        48 GoogleChrome.exe 27->48         started        50 conhost.exe 29->50         started        file9 signatures10 process11 file12 66 C:\Program Filesbehaviorgraphoogle\...behaviorgraphoogleChrome.exe, PE32 33->66 dropped 52 GoogleChrome.exe 33->52         started        54 conhost.exe 36->54         started        56 conhost.exe 46->56         started        58 conhost.exe 48->58         started        process13 process14 60 conhost.exe 52->60         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-04 09:13:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
26 of 38 (68.42%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nu3wpv3vhc62cke5coktk54nb5ksezebyh27r3tnev6meh4wqica._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
779065a001ee3006e880df587c823741e372eeeddbb5725dd53cb35349c79d89
a310Logger
c009b9fe595c0fedc30db2bdc3ff67277c458bf5ea92ae745667fa3ba2d0bb94
a310Logger
dc8e0752010c76c6815c5631eb656e8e8f179be1a794c5f6679e5072d6ffe496
a310Logger
+ 642 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution spyware stealer
Link:
https://tria.ge/reports/250605-m2wc2sgl5z/
Behaviour
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
darkcloud
YARA:
n/a
Link:
https://app.threat.zone/submission/2fd65523-748c-4f98-baea-bc8a58b15411
Unpacked files
SH256 hash:
6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204
MD5 hash:
2d4ec3071e71466c790a6c1ee127d5f5
SHA1 hash:
0c3b5ff00cd78b24acf05cb407c2628b2f374c3d
Link:
https://www.unpac.me/results/1a9fc74c-9197-4880-bfb6-6fe85649cacf/
SH256 hash:
0b2efd5121ae97522f291f91249f3e692fad0d06540d5f9d989389ee4982cc0c
MD5 hash:
e839e7e1d85e185ea43cd6890fab5ffa
SHA1 hash:
08de4264fdb72f3245ba41ff28381e2f3c6ee432
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1a9fc74c-9197-4880-bfb6-6fe85649cacf/
Parent samples :
dc0eb1dd4ee4bbb3f4de84fa4dbf98cf09aee7c912c47b263dd5d704ebe2d1e0
57792bbdb2c3382f53144b267c24ced80945b8e96a7fe39e733bc2b55368c55e
876186ad1969e2f202fd93fdde333f8d042e4dd35c687a8f17723f77788d1837
6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204
SH256 hash:
d33b0354f3b1fb6b34aa32c170d7edec6a2d6fe923c811ab384405308d43a084
MD5 hash:
0c6bf8c8ae127df4dde4949c9cc6a089
SHA1 hash:
1d7d9176c4a772f910d7e45e9eeb615f41581f8d
Detections:
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
Link:
https://www.unpac.me/results/1a9fc74c-9197-4880-bfb6-6fe85649cacf/
SH256 hash:
521129f39adaca8c3a3b3750ebd99fe93e1c825104d24295777ddba7aafb237c
MD5 hash:
c587a62a33502d526e126ed8aff77be2
SHA1 hash:
f749ffc922f6b4d0da73eb445b40b589af772a57
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/1a9fc74c-9197-4880-bfb6-6fe85649cacf/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/1a9fc74c-9197-4880-bfb6-6fe85649cacf/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d3767d77538/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/6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204

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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
Author:Elastic Security

File information

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

Malspam

a310Logger

Executable exe 6d3767d77538bda1289d139535778d0f55226481c1f5f8ee6d257cc21f968204

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/7461/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments