MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abf8078644761623df4bdd4616a35a12990ae27825d9a32a85d49098e17dba56. 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 13 File information Comments

SHA256 hash: abf8078644761623df4bdd4616a35a12990ae27825d9a32a85d49098e17dba56
SHA3-384 hash: 9b4cc9b94a47bc6ec513336cb7d5906f4308946be88c684c4932a965a4476d4344bd5cf6b432fb4e56ef2839c160918e
SHA1 hash: ae7168981a3e9274ec1bdc6c04c4e1650925ae0f
MD5 hash: 2ea8899033b9757c9e88292e08b6c1a5
humanhash: stream-west-london-cold
File name:SecuriteInfo.com.Trojan.KillProc2.24407.12035.31681
Download: download sample
Signature MassLogger
File size:1'060'864 bytes
First seen:2025-04-14 04:24:09 UTC
Last seen:2025-04-14 04:33:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:IJOXHz8/agLxLPvepoATbioiHh0zfGs5lBT:IMmH7XATbiviBlT
TLSH T1B0359D45D2C9FC99C00B1071987DF534241EF759A27BCC2A2A6EB929A1B7393706BF0D
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 d480aa8e96968ed8 (20 x AgentTesla, 15 x SnakeKeylogger, 13 x MassLogger)
Reporter SecuriteInfoCom
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
498
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.KillProc2.24407.12035.31681
Verdict:
Malicious activity
Analysis date:
2025-04-14 04:27:12 UTC
Tags:
snake keylogger stealer telegram evasion purecrypter netreactor ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
masslogger autorun snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MSIL Logger, MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.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)
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664343 Sample: SecuriteInfo.com.Trojan.Kil... Startdate: 14/04/2025 Architecture: WINDOWS Score: 100 27 reallyfreegeoip.org 2->27 29 api.telegram.org 2->29 31 4 other IPs or domains 2->31 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 49 11 other signatures 2->49 8 SecuriteInfo.com.Trojan.KillProc2.24407.12035.31681.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 45 Tries to detect the country of the analysis system (by using the IP) 27->45 47 Uses the Telegram API (likely for C&C communication) 29->47 process4 file5 23 C:\Users\user\AppData\Roaming\Persist.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\Roaming\...\Persist.vbs, ASCII 8->25 dropped 55 Drops VBS files to the startup folder 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 14 InstallUtil.exe 15 2 8->14         started        59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->59 18 Persist.exe 2 12->18         started        signatures6 process7 dnsIp8 33 api.telegram.org 149.154.167.220, 443, 49695, 49698 TELEGRAMRU United Kingdom 14->33 35 checkip.dyndns.com 193.122.6.168, 49692, 49696, 80 ORACLE-BMC-31898US United States 14->35 37 reallyfreegeoip.org 104.21.32.1, 443, 49693, 49697 CLOUDFLARENETUS United States 14->37 61 Tries to steal Mail credentials (via file / registry access) 14->61 63 Multi AV Scanner detection for dropped file 18->63 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 51 Tries to steal Mail credentials (via file / registry access) 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-04-14 03:04:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
novastealer
Similar samples:
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Behaviour
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
Drops startup file
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
abf8078644761623df4bdd4616a35a12990ae27825d9a32a85d49098e17dba56
MD5 hash:
2ea8899033b9757c9e88292e08b6c1a5
SHA1 hash:
ae7168981a3e9274ec1bdc6c04c4e1650925ae0f
SH256 hash:
01df443d5a652a66947598c12d34a307c1ded0fbe17bfcd5dbcf416a0493187b
MD5 hash:
778eeb5f325c15e98636ca57bea5041d
SHA1 hash:
3a3194032b28b7c2404ab72588af7c2595138e20
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
382776f8dc9aaaddd4e00ff9b0428d869a03b6ed33e6e80e9b35c63a573dd78f
MD5 hash:
d19516de3eee0f370f2e09cb1e87a2e3
SHA1 hash:
8d9a2e4bd5231a992b236d139891e6305119e58e
Malware family:
MassLogger
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:crime_snake_keylogger
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
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.

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

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