MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ddbc2a9b1726f543b1a77c4c676769650b89bed84cd80e7be16b2433a2b3e44. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash: 6ddbc2a9b1726f543b1a77c4c676769650b89bed84cd80e7be16b2433a2b3e44
SHA3-384 hash: f809a96486156ffaea7b064b663942d4f9980e3d83e01f0aeac95481ffd339dbf016b489290c9202c971c389e7419d81
SHA1 hash: 4e2547c218da0e3abd1ff1efa3815c8392985521
MD5 hash: 1c7e395639d6a3c03cb310ba7f778a38
humanhash: charlie-seven-pizza-delta
File name:1c7e395639d6a3c03cb310ba7f778a38.exe
Download: download sample
Signature MassLogger
File size:147'456 bytes
First seen:2022-09-22 09:05:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9401777f658a41210f6d3bfa5142ca2c (1 x MassLogger)
ssdeep 1536:e4a/Zws3kTnvzbhNBPmxue2SRQg0dkEwiqoVioTzmM8BdrXX60ksvg:e4yZTkLfhjFSiO3otzHSXc
Threatray 172 similar samples on MalwareBazaar
TLSH T148E35CE077ECB115F2768AB237B743352338BD316E32995FD1C0166D163A982967036B
TrID 78.7% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1c7e395639d6a3c03cb310ba7f778a38.exe
Verdict:
Malicious activity
Analysis date:
2022-09-22 09:09:46 UTC
Tags:
evasion stealer quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a file
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware shell32.dll
Result
Verdict:
MALICIOUS
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:
BluStealer, StormKitty
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vibem
Status:
Malicious
First seen:
2022-09-21 22:41:03 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
4edc69b050789ce7b13f8a162621dda7d79af37a125bf5c633490292eabbc1d9
MD5 hash:
20767675fd4507faafdb607cf5a904fa
SHA1 hash:
d5bdc57b82d7f3469976557286f6c899393deb0d
Detections:
win_agent_tesla_g2 win_masslogger_w0
SH256 hash:
6ddbc2a9b1726f543b1a77c4c676769650b89bed84cd80e7be16b2433a2b3e44
MD5 hash:
1c7e395639d6a3c03cb310ba7f778a38
SHA1 hash:
4e2547c218da0e3abd1ff1efa3815c8392985521
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_StormKitty
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:RansomwareTest6
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Web download

MassLogger

Executable exe 6ddbc2a9b1726f543b1a77c4c676769650b89bed84cd80e7be16b2433a2b3e44

(this sample)

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