MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 110d90b420d55d560823b0980805846bab58caf1f2c051d023c2d7b2bffc6d5b. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 110d90b420d55d560823b0980805846bab58caf1f2c051d023c2d7b2bffc6d5b
SHA3-384 hash: dcd911e2aad737d08e9567f0db279a42d5c0fd37f7ba1a44042969a15b846786af9c55cad4a5afe15132df096ea24d36
SHA1 hash: 0dd4de7e9e652eb2327c443c4807abdec6056751
MD5 hash: 2e189ec4952713ea9f7b96f2a7ace932
humanhash: single-triple-lithium-washington
File name:Confirmarea comenzii.exe
Download: download sample
Signature MassLogger
File size:583'680 bytes
First seen:2025-02-18 12:16:17 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 6144:QW+/7r6o0FkHN7bVq/Gaco3/wLIds90TOYwWlmry1FXMlfxP/W4JP2UdbFD7aVvt:qOovHlb/a13/KiTO5rry70pPDbFs+
TLSH T1DCC4D04967F98A44F5FF6FF548B506198B36BD12AC33E71D1A84B1B90D32B81C921B23
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
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
480
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmarea comenzii.exe
Verdict:
Malicious activity
Analysis date:
2025-02-18 12:18:19 UTC
Tags:
stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
agenttesla autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Running batch commands
Launching a process
Creating a file
Сreating synchronization primitives
Moving of the original file
Unauthorized injection to a recently created process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed vbnet
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
DarkTortilla, MassLogger RAT
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1617955 Sample: Confirmarea comenzii.exe Startdate: 18/02/2025 Architecture: WINDOWS Score: 100 67 reallyfreegeoip.org 2->67 69 mail.mzgold.ir 2->69 71 2 other IPs or domains 2->71 97 Found malware configuration 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus detection for dropped file 2->101 105 10 other signatures 2->105 10 Confirmarea comenzii.exe 4 2->10         started        14 rundll32.exe 2->14         started        signatures3 103 Tries to detect the country of the analysis system (by using the IP) 67->103 process4 file5 59 C:\Users\...\Confirmarea comenzii.exe.log, ASCII 10->59 dropped 113 Moves itself to temp directory 10->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->115 16 skype.exe 4 10->16         started        19 cmd.exe 1 10->19         started        signatures6 process7 signatures8 75 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->75 21 cmd.exe 3 16->21         started        25 cmd.exe 1 16->25         started        77 Uses ping.exe to sleep 19->77 79 Uses cmd line tools excessively to alter registry or file data 19->79 81 Drops PE files to the startup folder 19->81 83 Uses ping.exe to check the status of other devices and networks 19->83 27 reg.exe 1 1 19->27         started        29 PING.EXE 1 19->29         started        32 conhost.exe 19->32         started        process9 dnsIp10 55 C:\Users\user\AppData\Roaming\...\skype.exe, PE32 21->55 dropped 57 C:\Users\user\...\skype.exe:Zone.Identifier, ASCII 21->57 dropped 107 Uses ping.exe to sleep 21->107 34 skype.exe 2 21->34         started        37 conhost.exe 21->37         started        39 PING.EXE 1 21->39         started        41 PING.EXE 1 21->41         started        109 Uses cmd line tools excessively to alter registry or file data 25->109 43 conhost.exe 25->43         started        45 reg.exe 1 25->45         started        47 PING.EXE 1 25->47         started        111 Creates an undocumented autostart registry key 27->111 73 127.0.0.1 unknown unknown 29->73 file11 signatures12 process13 signatures14 85 Writes to foreign memory regions 34->85 87 Allocates memory in foreign processes 34->87 89 Hides that the sample has been downloaded from the Internet (zone.identifier) 34->89 91 Injects a PE file into a foreign processes 34->91 49 InstallUtil.exe 15 2 34->49         started        53 InstallUtil.exe 34->53         started        process15 dnsIp16 61 checkip.dyndns.com 132.226.247.73, 50003, 80 UTMEMUS United States 49->61 63 mail.mzgold.ir 217.144.107.148, 50010, 587 NETMIHANIR Iran (ISLAMIC Republic Of) 49->63 65 reallyfreegeoip.org 104.21.112.1, 443, 50009 CLOUDFLARENETUS United States 49->65 93 Tries to steal Mail credentials (via file / registry access) 49->93 95 Tries to harvest and steal browser information (history, passwords, etc) 49->95 signatures17
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2025-02-18 09:02:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery persistence
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies WinLogon for persistence
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
110d90b420d55d560823b0980805846bab58caf1f2c051d023c2d7b2bffc6d5b
MD5 hash:
2e189ec4952713ea9f7b96f2a7ace932
SHA1 hash:
0dd4de7e9e652eb2327c443c4807abdec6056751
SH256 hash:
e8b36b699ec20f86c8bff059cdd4e8341af13e2c22132ba99e65ec9fc60deb6b
MD5 hash:
19dc5498d1afdc9b752df40458c0c4f0
SHA1 hash:
b01040f8828d382f8a8af2d05c0fb0102bb346ce
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

File information


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

Malspam

MassLogger

Executable exe 110d90b420d55d560823b0980805846bab58caf1f2c051d023c2d7b2bffc6d5b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments