MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
SHA3-384 hash: 1cd108e8b73eda0ba9cc36e855dbf9259a95a4f1a8b2b5c222a5d8b0cdde792c74c6ca0531c7f47ecc6e1be2d2529b28
SHA1 hash: ef1c09b0a523159f4686f00b22c152bc6e42a148
MD5 hash: d911d1cb378248cdf21fbd122ccaf00e
humanhash: friend-india-whiskey-edward
File name:bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
Download: download sample
Signature MassLogger
Create hunting rule
File size:5'632 bytes
First seen:2025-01-10 14:42:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:il6MWxaSZGr0KS7+GrjN9NdGcbBtlGzzNt:w+IzS7/nNbd/hGV
Threatray 5'448 similar samples on MalwareBazaar
TLSH T147C1D810B3A80737E9730B329D7793018678F7619C9BDB7D29D8220F2F9325449A3B61
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 :
198
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
Verdict:
Malicious activity
Analysis date:
2025-01-10 23:19:22 UTC
Tags:
evasion snake keylogger stealer ims-api generic
Link:
https://app.any.run/tasks/d106f8f5-d5e0-49cb-88c8-d195a8e239e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678131e52c8240e189bb9158
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Reading critical registry keys
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/678131f80e6ff2c757032f1a/reports/837d5e0b-c042-42cf-8dfc-30399cbdbc04/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b89a1384-ce26-4315-bedc-2fcbc18ccfe1
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1587674
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for 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
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1587674 Sample: 2V7usxd7Vc.exe Startdate: 10/01/2025 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 nonfictionbykol.com 2->32 34 2 other IPs or domains 2->34 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 9 other signatures 2->50 8 wscript.exe 1 2->8         started        11 2V7usxd7Vc.exe 15 5 2->11         started        signatures3 48 Tries to detect the country of the analysis system (by using the IP) 30->48 process4 dnsIp5 56 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->56 15 Remaining.exe 14 2 8->15         started        40 nonfictionbykol.com 218.208.91.142, 443, 49704, 49737 TMNET-AS-APTMNetInternetServiceProviderMY Malaysia 11->40 24 C:\Users\user\AppData\Roaming\Remaining.exe, PE32 11->24 dropped 26 C:\Users\...\Remaining.exe:Zone.Identifier, ASCII 11->26 dropped 28 C:\Users\user\AppData\...\Remaining.vbs, ASCII 11->28 dropped 58 Drops VBS files to the startup folder 11->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->60 62 Writes to foreign memory regions 11->62 64 Injects a PE file into a foreign processes 11->64 18 InstallUtil.exe 14 2 11->18         started        file6 signatures7 process8 dnsIp9 66 Antivirus detection for dropped file 15->66 68 Multi AV Scanner detection for dropped file 15->68 70 Machine Learning detection for dropped file 15->70 74 2 other signatures 15->74 21 InstallUtil.exe 2 15->21         started        36 checkip.dyndns.com 158.101.44.242, 49705, 49770, 80 ORACLE-BMC-31898US United States 18->36 38 reallyfreegeoip.org 104.21.16.1, 443, 49706, 49777 CLOUDFLARENETUS United States 18->38 72 Tries to steal Mail credentials (via file / registry access) 18->72 signatures10 process11 signatures12 52 Tries to steal Mail credentials (via file / registry access) 21->52 54 Tries to harvest and steal browser information (history, passwords, etc) 21->54
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-12-10 09:50:41 UTC
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x3nvc3alx7rf4nwcn6a5g67fgsvqs3aip7coqzx3ec7wrt2lserq._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
Similar samples:
3ca1c11c2d4173581e8007b955c912dd1d6abdb1bafe03924aca8cba437df745
MassLogger
4aa26829657bbdb5983129321451365832a69fde42f22687b9a7c598f2e04301
MassLogger
75691dfc15e24ea4920f9309bc68aedf808fb60379c0410d898cafaab4f8328b
MassLogger
9654cbd553df628f50a99ec6f8b405901898c3c9eb99c8a3ba4fbd586290948b
MassLogger
c2b5b464df452292c93aef46b5ea83f0f837e2e15021e7cb5ad6aed1709a6188
MassLogger
error
MassLogger
f34ab3c978462c0d763304689c493c9ebb1da5fc6a5aeac13c1a81cb5080a9e6
MassLogger
+ 5'438 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250110-r3l8zsxlew/
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
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1ac4ed0-87d8-4c23-8b06-d40b2ee8d4aa
Unpacked files
SH256 hash:
bedb516c0bbfe25e36c26f81d37be534ab096c087fc4e866fb20bf68cf4b9123
MD5 hash:
d911d1cb378248cdf21fbd122ccaf00e
SHA1 hash:
ef1c09b0a523159f4686f00b22c152bc6e42a148
Link:
https://www.unpac.me/results/e89bbb12-d14c-44e8-bd5d-37f89db1731f/
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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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

Comments