MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 07cb9bf933b29559c8a17f9c85207be8646e89b59872b1f116bf47acbc487799. 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: 16
| SHA256 hash: | 07cb9bf933b29559c8a17f9c85207be8646e89b59872b1f116bf47acbc487799 |
|---|---|
| SHA3-384 hash: | f629b5f1724ccfe7349e40f95ad59fafe42de25deda06666d69709c2a7fd02be9135449cb008e54669677a6544038d69 |
| SHA1 hash: | b57763c742daedaea5cfac3b858617460ce7d3d9 |
| MD5 hash: | 93cb9e6898dd588a7f9f3af3ae07df23 |
| humanhash: | twenty-romeo-nineteen-hamper |
| File name: | SecuriteInfo.com.Trojan-Spy.Agent.25571.2041 |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 562'176 bytes |
| First seen: | 2025-06-23 06:38:38 UTC |
| Last seen: | 2025-06-23 07:28:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Vthptc5i07QAbzYrAjsZSWaUt5uAPaOFSlY3+moFr7q3Ny8w4G2omuIXjIGASYfW:8zYrpZS4OiFSrDKNy8Lo1IXjIOp |
| Threatray | 3'382 similar samples on MalwareBazaar |
| TLSH | T112C402A0676EDF42D9A947F00520D27617B5AF9EA802E306EDDEECEB782175024D03D7 |
| 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 |  SecuriteInfoCom |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
455
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan-Spy.Agent.25571.2041
Verdict:
Malicious activity
Analysis date:
2025-06-23 06:45:57 UTC
Tags:
stealer snake keylogger evasion netreactor ims-api generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
backdoor botnet hype
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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)
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-06-23 06:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 38 (68.42%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
novastealer
unc_loader_037
Similar samples:
+ 3'372 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger collection discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7557609045:AAHgxfWXqRPgwr5JAhsZqLlIJvPQkqavC0g/sendMessage?chat_id=671054766
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
07cb9bf933b29559c8a17f9c85207be8646e89b59872b1f116bf47acbc487799
MD5 hash:
93cb9e6898dd588a7f9f3af3ae07df23
SHA1 hash:
b57763c742daedaea5cfac3b858617460ce7d3d9
SH256 hash:
cf158b6c7d517a80ef7516d76b2192f05271b484ccd60a27b7f674c3cf12280a
MD5 hash:
a657c2b58638c06195f5a10721d365c4
SHA1 hash:
02c7b7935c20ee91063de0ee28193d6fb2112349
Detections:
win_404keylogger_g1
win_masslogger_w0
MAL_Envrial_Jan18_1
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
b81ebf9969a40a48a46ad9623e387c10da96fe71aea7b87a4db86a08cb697950
MD5 hash:
67fe543886f1c469dbf0963bddb3da81
SHA1 hash:
1f97de7688b9493949510280845ff33d67e9fe97
SH256 hash:
d729e241b1d213ac24bf5ce48ecb101b17b74bd4abde19ad80832669b087a240
MD5 hash:
da413cf9ab63392cad3a30f94beb585c
SHA1 hash:
8319529fbd7a0963acf4f750d5941d397ed60634
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.
Threat name:
Malicious File
Score:
1.00
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: | 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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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