MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
SHA3-384 hash: 4f99d3df799439e4f99787d4e0cca58430fcf851ab2df15105e06b8a22b1559bd039288ab9039a80be65608e1e80ba59
SHA1 hash: cd3ba8299444b8c77ea5a3eedad2a2e4a7fe18f4
MD5 hash: 5d44c22c9d0df79f0f7f4daead71e923
humanhash: uniform-utah-comet-winner
File name:e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
Download: download sample
Signature MassLogger
Create hunting rule
File size:720'384 bytes
First seen:2025-02-07 14:30:13 UTC
Last seen:2025-02-07 15:42:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:CzSggsiOeLj8GIaCFxwm041ZCo5X7tjPZ9OBCjf2SgT+CaVYcZfFL:Czje8zON4PPH7WT+CGHfFL
TLSH T1F0E49DC03FA8A709CD3E7574A595CC7153B12A38B461F7E6A6D8B793368C2118E1DF0A
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 adrian__luca
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
428
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inquiry Trial Order.exe
Verdict:
Malicious activity
Analysis date:
2025-01-29 10:30:11 UTC
Tags:
evasion snake keylogger stealer telegram ims-api generic
Link:
https://app.any.run/tasks/21bd14df-6802-40fc-8abf-cab69fe6f77e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.48709.21295.7991.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a61a7aab8a2d1c6bcd88f9
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
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.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9f204555-18dd-41c6-8860-023aa18b5949
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609396
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-01-29 10:20:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a345otg7roywvqi6rjpswubgmzbfeuijjayte2thwc4nk7mjdka._file
Verdict:
malicious
Label(s):
novastealer
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captiveaaloader
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unknown_loader_037
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250207-rvda4swjek/
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
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/44c9a50d-2747-40a0-877c-620026f0f18d
Unpacked files
SH256 hash:
e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
MD5 hash:
5d44c22c9d0df79f0f7f4daead71e923
SHA1 hash:
cd3ba8299444b8c77ea5a3eedad2a2e4a7fe18f4
Link:
https://www.unpac.me/results/1df7042e-f2e8-463b-aae2-2b80cb64ba21/
SH256 hash:
d66d1db3c6ea663c6a5e86f1ffed931db7e6a53b12fb369d3ae76a82696a3147
MD5 hash:
8be2f1b1cc96e7fb923e7c6695da752a
SHA1 hash:
1df6e32e8f8bf17bac23589fe55837fa39609ad4
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1df7042e-f2e8-463b-aae2-2b80cb64ba21/
SH256 hash:
2b65fe9b8dc864dd40ed00ec2a5b07e5ea86bd128fab7ec0820ce440b943e791
MD5 hash:
62c7bf835dc8b38fe44f16a3e98c8c47
SHA1 hash:
af9d95195ea48f67def0590393f55bbdc13cb3c0
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/1df7042e-f2e8-463b-aae2-2b80cb64ba21/
Parent samples :
790cc919cb938497ada201bc1bb0164880bb62adcfbcb70b5317830fc17c3979
1fda74a0b6da577d507dd6155c931b44c1b9d4a35ae1899f5410fc1b5fa96ded
06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
d88aeea1b3297511f942b7caab86deab58ed647d5a6bbce0844b83481dd259a7
0487de8a46d306ea67cb86123e7457ac110a6915788fc408e1dbed914df0d615
0b7718c1c06ec823438b84c44b1d0ccedfcd24f73aad0b83e63d7e20924796ac
06b93c4d0c315b97144c799c38317a4be3fb2eb238b7fd1d5bb9941acc1da19c
e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
SH256 hash:
e7eceb31211921ea5c63c5c875f6d3b20dd6881f6f0d231bc5b02f4b2748bb57
MD5 hash:
38dd8009fb2a6064f6c1f5f59eb14c55
SHA1 hash:
ebc9fc6ceaa663923f1e4223a9093e1ff75c4ced
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/1df7042e-f2e8-463b-aae2-2b80cb64ba21/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e837ceba66fc/report/overview.html
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:NET
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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