MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787
SHA3-384 hash: 609d0190033c88985b985bce98091502dfd574feda20bc294d02b1aaf80e166055e0e6d52b934102ae1d8eb8f9b7b9b9
SHA1 hash: 8b040298902662570d584fc468c8f45f35c47396
MD5 hash: 667efc5a5ac024a15ce73a7a352ea598
humanhash: oranges-cola-idaho-speaker
File name:Remittance Advice.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:205'312 bytes
First seen:2025-01-13 12:03:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:uXjI4IweUBbWrT1KS2pgGjfdF3vUcroEJEJ2WTi5Jg/N2FF:uTI6evHugGjfd1vUqofJ2fg
TLSH T1DC14F5A017B67E35D9947F3EAE6601DE3A5D38E37039EEADFE485006CA402B4B51436C
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 :
1
# of downloads :
135
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance Advice.exe
Verdict:
Malicious activity
Analysis date:
2025-01-13 15:27:58 UTC
Tags:
evasion snake keylogger telegram ims-api generic stealer
Link:
https://app.any.run/tasks/d1ad3b8f-a1e7-4973-a41f-07f7549490a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6785013baa9c8e7858de7afa
Tags:
masslogger virus micro
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
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/678501461a94ed9a9c800172/reports/7f205427-e2b5-4ff4-85fd-6919baa95d3f/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787
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/a1a21ef2-b404-4f96-b03a-15543ec89cd5
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1589988
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found malware configuration
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)
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/98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787/
Threat name:
ByteCode-MSIL.Trojan.MassloggerRAT
Create hunting rule
Status:
Malicious
First seen:
2025-01-08 11:13:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc6tem3nl56my5k3pflyaouidji5v6467ll5k5567rbrnecgs6dq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250113-n8lb4atmhq/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/93d9f67f-b4c4-455a-af87-4faed6080392
Unpacked files
SH256 hash:
fbc5b4067868885e72e716a87c7a99cab77ab70ad83e6543f51c66c4123c0f4e
MD5 hash:
62b936c19db70c52895080b394ddba94
SHA1 hash:
98b31e8224181c23a7db691614508ffa48a9ceb3
Link:
https://www.unpac.me/results/212fa7ac-9058-42aa-b3c8-c01f745a0b0d/
SH256 hash:
5cbe0f9caeec7e5ada50698817637de2281f4a856ef033a2d80979581f49b285
MD5 hash:
508407b18acfbf2c63effcf3d0608234
SHA1 hash:
7c1b423cb3c75f28d37c0ef21006c9bba7160f10
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
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/212fa7ac-9058-42aa-b3c8-c01f745a0b0d/
Parent samples :
98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787
13aef47049b6f723e3b24e8f794b9c09e18ed477f62436d1a8250951b4fe253e
25f9a9731702553929452710d25a8587ca7e7e7ef9494b7f82c6682a2cecf024
SH256 hash:
e8ebfda634e10c24642537582e256449074acdf2ac5ea827b81818c111111993
MD5 hash:
5b29dbce9331e1456dcac2b8f087dfd2
SHA1 hash:
702f2aef816d7ed31559640a56919a19c0c9cc51
Link:
https://www.unpac.me/results/212fa7ac-9058-42aa-b3c8-c01f745a0b0d/
SH256 hash:
98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787
MD5 hash:
667efc5a5ac024a15ce73a7a352ea598
SHA1 hash:
8b040298902662570d584fc468c8f45f35c47396
Link:
https://www.unpac.me/results/212fa7ac-9058-42aa-b3c8-c01f745a0b0d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787

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
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
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 98bd32336d5f7ccc755b7957803a881a51dafb9efad7d577befc431690469787

(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 (HIGH_ENTROPY_VA)high

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