MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2b0e9ffba919397a65722465c861d5b8c1d35d536c3ecd0c9a3b0f8034884d2. 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


Intelligence 16 IOCs YARA 13 File information Comments

SHA256 hash: c2b0e9ffba919397a65722465c861d5b8c1d35d536c3ecd0c9a3b0f8034884d2
SHA3-384 hash: de3bb1a1a9a599ae7db6998167f3b8ec580cf0d845787d4e8dbec69985d63c38480733b34fcf9fdd9247a3f32f652254
SHA1 hash: 9ebc1c3a86ad3b13a2b271f37047d090119fdb65
MD5 hash: 73b94dbdc012a4f05737b7e7f3c4087a
humanhash: football-arkansas-red-enemy
File name:order acknowledgement.exe
Download: download sample
Signature MassLogger
File size:1'280'000 bytes
First seen:2025-04-15 17:35:41 UTC
Last seen:2025-04-15 19:39:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:BN8wT2OU4Aq33+uVzmY0EoEcPAumY8rj/x6AZJs7Vp+9xIUnJBT:nmN4Aih8jAtYe/YKJsXe3HT
Threatray 3'992 similar samples on MalwareBazaar
TLSH T1D045AE45D2C9FC99C01B2071A87CF534241EF759A27BCC2A2A2AB53561B7393316BF4E
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 threatcat_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
532
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order acknowledgement.exe
Verdict:
Malicious activity
Analysis date:
2025-04-15 17:37:57 UTC
Tags:
snake keylogger evasion stealer telegram ims-api generic

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

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
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
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected MSIL Logger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-04-15 05:32:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
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
Verdict:
Suspicious
Tags:
404keylogger
YARA:
n/a
Unpacked files
SH256 hash:
c2b0e9ffba919397a65722465c861d5b8c1d35d536c3ecd0c9a3b0f8034884d2
MD5 hash:
73b94dbdc012a4f05737b7e7f3c4087a
SHA1 hash:
9ebc1c3a86ad3b13a2b271f37047d090119fdb65
SH256 hash:
d569ef4f74caf94cf53ef44f6af76f5f096f7965767d86c5a13c87c0fe885cf8
MD5 hash:
f6aab4e0f08b5512a670898323c79241
SHA1 hash:
613523d93ebada742d7d6d577e207c1fc501af3f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c5783e7c8917f54fccea489e4138082e410a59fd85c154cdf74813628e57c5b2
MD5 hash:
9b48e1149073f769006c8b0bc7e14749
SHA1 hash:
03fee652a698f8116fa98c1ac8645837ecd1835e
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
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.

Malspam

MassLogger

Executable exe c2b0e9ffba919397a65722465c861d5b8c1d35d536c3ecd0c9a3b0f8034884d2

(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