MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be5861285d12d08aaa0999c23eb7292484598ea476eaba910f756a9e31898bcd. 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



MassLogger


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: be5861285d12d08aaa0999c23eb7292484598ea476eaba910f756a9e31898bcd
SHA3-384 hash: abaded3ee2ca109e34b93a532ac49776e78d2bdba0662b5a2eb503cb274556c461b95856e02c9f1bf3de3ccaafea48bb
SHA1 hash: 4cbf64c9f424064d87c0a11c538ce66e3d002e86
MD5 hash: deef2dd4f0f80c33dd63e60f3982f961
humanhash: robert-london-equal-kentucky
File name:DHL - FINAL NOTICE - OVERDUE ACCOUNT - 1301609845.exe
Download: download sample
Signature MassLogger
File size:805'376 bytes
First seen:2025-04-30 08:15:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:DUfTsSJOkJ3+Pj93ohMdmr3CVcNU5C2yq:8Tsid3Kpoh0rQx
Threatray 798 similar samples on MalwareBazaar
TLSH T1A005F0583B5AC907C5912B780AB2F63853386E99A811D3176FD47EEFB9BAF451D00382
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
dhash icon 79ccb8849cdc7082 (1 x AgentTesla, 1 x MassLogger)
Reporter abuse_ch
Tags:DHL exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
413
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL - FINAL NOTICE - OVERDUE ACCOUNT - 1301609845.exe
Verdict:
Malicious activity
Analysis date:
2025-04-30 09:29:48 UTC
Tags:
evasion snake keylogger stealer ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
masslogger micro spawn shell
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 file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1677962 Sample: DHL - FINAL NOTICE - OVERDU... Startdate: 30/04/2025 Architecture: WINDOWS Score: 100 49 reallyfreegeoip.org 2->49 51 checkip.dyndns.org 2->51 53 checkip.dyndns.com 2->53 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 75 13 other signatures 2->75 8 DHL - FINAL NOTICE - OVERDUE ACCOUNT - 1301609845.exe 7 2->8         started        12 BtBcVkgHHblNJy.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 73 Tries to detect the country of the analysis system (by using the IP) 49->73 process4 dnsIp5 41 C:\Users\user\AppData\...\BtBcVkgHHblNJy.exe, PE32 8->41 dropped 43 C:\...\BtBcVkgHHblNJy.exe:Zone.Identifier, ASCII 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp7A99.tmp, XML 8->45 dropped 47 DHL - FINAL NOTICE... 1301609845.exe.log, ASCII 8->47 dropped 77 Writes to foreign memory regions 8->77 79 Allocates memory in foreign processes 8->79 81 Adds a directory exclusion to Windows Defender 8->81 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 RegSvcs.exe 15 2 8->22         started        25 schtasks.exe 1 8->25         started        83 Multi AV Scanner detection for dropped file 12->83 85 Injects a PE file into a foreign processes 12->85 27 RegSvcs.exe 12->27         started        29 schtasks.exe 12->29         started        59 127.0.0.1 unknown unknown 14->59 file6 signatures7 process8 dnsIp9 61 Loading BitLocker PowerShell Module 17->61 31 conhost.exe 17->31         started        33 WmiPrvSE.exe 17->33         started        35 conhost.exe 20->35         started        55 checkip.dyndns.com 193.122.6.168, 49683, 49686, 80 ORACLE-BMC-31898US United States 22->55 57 reallyfreegeoip.org 104.21.32.1, 443, 49684, 49685 CLOUDFLARENETUS United States 22->57 37 conhost.exe 25->37         started        63 Tries to steal Mail credentials (via file / registry access) 27->63 65 Tries to harvest and steal browser information (history, passwords, etc) 27->65 39 conhost.exe 29->39         started        signatures10 process11
Threat name:
Win32.Trojan.Alevaul
Status:
Malicious
First seen:
2025-04-30 04:26:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger collection discovery execution spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7341689230:AAHymAZAjTKDwQdX3qK2HITohVFwhbvLPIc/sendMessage?chat_id=8074674260
Verdict:
Malicious
Tags:
Win.Packed.Formbook-10021419-0 404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
be5861285d12d08aaa0999c23eb7292484598ea476eaba910f756a9e31898bcd
MD5 hash:
deef2dd4f0f80c33dd63e60f3982f961
SHA1 hash:
4cbf64c9f424064d87c0a11c538ce66e3d002e86
SH256 hash:
68eae871a0aaa9510bd28d5f7afd85e8aeb8099c82722d67d4ec380c33221314
MD5 hash:
9ffe2839da7f4db0fece4074218a7682
SHA1 hash:
b1a44370b2277024010b711e34a9793ded70ca78
SH256 hash:
47447ad256561786aa53a41a99dc0c77acbedb4bdc0b6203c0efd426007e49bf
MD5 hash:
ada174dff4a28910dec5cb8be01a576b
SHA1 hash:
ef16b30a4b354834d4af21a2d22f0e386e6c49af
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
PrivateLogger
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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