MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12
SHA3-384 hash: 6f9f49345505c9b78d284e3d12afe69cc074481163fd30b1531a912ca07f257b155632003e4d67c423e1da947119784e
SHA1 hash: bf8d89f315f19cc1b95806853460e349b41a8854
MD5 hash: 3b4571083609456ce27054bb19e63b7f
humanhash: vermont-mike-butter-maine
File name:Specifications.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:830'836 bytes
First seen:2024-11-15 20:25:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lDZbodQKHpp/Vh0NOMbsIm367DHGyhZkVVrCbI5eqKX9tJ:lD21Jp/gNOMbsIm36fGbvr5ebtf
Threatray 1 similar samples on MalwareBazaar
TLSH T18505CF66E705C893DA9DC63CCA3F85381A75BD364B53E3BE76C636A85D739B60AC0400
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 e8dc694d69691478 (2 x AsyncRAT, 1 x AveMariaRAT, 1 x MassLogger)
Reporter Anonymous
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
412
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Specifications.exe
Verdict:
Malicious activity
Analysis date:
2024-11-15 20:26:14 UTC
Tags:
ims-api generic
Link:
https://app.any.run/tasks/ee225412-781b-4184-9926-13b1f3e48dc8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.6438.14899.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6737aea16bc7caf979b2f36a
Tags:
gumen micro shell msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin obfuscated packed packed packer_detected tracker vbnet
Link:
https://www.filescan.io/uploads/6737ae60916e868ba15c8281/reports/703392ca-6b95-44c2-b6ea-8f226c4dc8c3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/795da9fe-3142-43ca-8ad9-cb914fc817db
Result
Threat name:
DarkTortilla, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1556716
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1556716 Sample: Specifications.exe Startdate: 15/11/2024 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 16 other signatures 2->49 7 Specifications.exe 4 2->7         started        process3 file4 33 C:\Users\user\...\Specifications.exe.log, ASCII 7->33 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->51 11 cmd.exe 3 7->11         started        15 cmd.exe 1 7->15         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\MsBuild.exe, PE32 11->35 dropped 37 C:\Users\user\...\MsBuild.exe:Zone.Identifier, ASCII 11->37 dropped 53 Uses ping.exe to sleep 11->53 17 MsBuild.exe 2 11->17         started        20 conhost.exe 11->20         started        22 PING.EXE 1 11->22         started        24 PING.EXE 1 11->24         started        55 Uses ping.exe to check the status of other devices and networks 15->55 26 PING.EXE 1 15->26         started        29 conhost.exe 15->29         started        31 reg.exe 1 1 15->31         started        signatures8 process9 dnsIp10 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->41 39 127.0.0.1 unknown unknown 26->39 signatures11
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-11-15 20:23:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
108
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3obhovjndah23vephquvgqrp7isljtcfnhqzgh4wrvxop3bcz4ja._file
Verdict:
malicious
Label(s):
404keylogger
Create hunting rule
snakekeylogger
Create hunting rule
Similar samples:
db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12
MassLogger
error
MassLogger
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/241115-y7txyszrev/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5c5b1750-88ea-44b0-931f-e826a86328d1
Unpacked files
SH256 hash:
cba0ebe8f2bcbd1647a8dcc5fffdfdb1cfd67da77628254dd79017dbc30ba4d4
MD5 hash:
e152e7c9d2892661e9e9688894dba4f4
SHA1 hash:
3906d59fcf24989b89592a484d088e45a3e3f7ee
Link:
https://www.unpac.me/results/e66668d5-f3be-4861-8759-ada10e79bb11/
SH256 hash:
db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12
MD5 hash:
3b4571083609456ce27054bb19e63b7f
SHA1 hash:
bf8d89f315f19cc1b95806853460e349b41a8854
Link:
https://www.unpac.me/results/e66668d5-f3be-4861-8759-ada10e79bb11/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db8277552d18/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/db8277552d180fadd48f3c2953422ffa24b4cc4569e1931f968d6ee7ec22cf12

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

  
Delivery method
Distributed via e-mail link

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