MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60. 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 6 File information Comments
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SHA256 hash: fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60
SHA3-384 hash: c8908f82b2d3677fcc289a498406f6fadbc56935e09200a17a3ba765de92ef54ef19df040abdcef5198c440d79ad4863
SHA1 hash: dbea435fd644f350ac95d2b21a72ddde0f13ce47
MD5 hash: 67e89db12093e589a908132682968f9d
humanhash: march-uranus-neptune-alaska
File name:AWB#5305323204643.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'168'384 bytes
First seen:2025-04-23 09:19:04 UTC
Last seen:2025-04-23 09:36:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:vCIcBxF24w7vdtuWNauUQ55svXHP4bc9wf5tmEgM:ZcBxFm7vdtxofiSQRGE
Threatray 907 similar samples on MalwareBazaar
TLSH T10A4523B8675C8F22CBAD19BFC1D1219497F883576317E35F4E8071F62E4274A2E2246B
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 cocaman
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
476
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWB#5305323204643.exe
Verdict:
Malicious activity
Analysis date:
2025-04-23 09:28:20 UTC
Tags:
purecrypter evasion netreactor auto-startup stealer ims-api generic
Link:
https://app.any.run/tasks/3aff319b-9610-4678-a288-7b0d1284831f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3633/
Detection(s):
SecuriteInfo.com.Trojan.Inject5.23207.25525.31101.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6808b23ca37ff28e12987fe9
Tags:
agenttesla autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.GenericS
Link:
https://www.hybrid-analysis.com/sample/fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8bc60cc8-da57-4455-9399-6c094b9a64fa
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1671863
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Uses ipconfig to lookup or modify the Windows network settings
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
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1671863 Sample: AWB#5305323204643.exe Startdate: 23/04/2025 Architecture: WINDOWS Score: 100 60 reallyfreegeoip.org 2->60 62 pki-goog.l.google.com 2->62 64 3 other IPs or domains 2->64 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus / Scanner detection for submitted sample 2->74 78 13 other signatures 2->78 9 AWB#5305323204643.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 76 Tries to detect the country of the analysis system (by using the IP) 60->76 process4 file5 54 C:\Users\user\AppData\Roamingxception.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\...xception.vbs, ASCII 9->56 dropped 58 C:\Users\...xception.exe:Zone.Identifier, ASCII 9->58 dropped 84 Drops VBS files to the startup folder 9->84 86 Encrypted powershell cmdline option found 9->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->88 15 powershell.exe 23 9->15         started        18 cmd.exe 1 9->18         started        20 InstallUtil.exe 15 2 9->20         started        23 cmd.exe 1 9->23         started        90 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->90 25 Exception.exe 3 13->25         started        signatures6 process7 dnsIp8 92 Loading BitLocker PowerShell Module 15->92 27 conhost.exe 15->27         started        29 WmiPrvSE.exe 15->29         started        94 Uses ipconfig to lookup or modify the Windows network settings 18->94 31 conhost.exe 18->31         started        33 ipconfig.exe 1 18->33         started        66 checkip.dyndns.com 158.101.44.242, 49693, 49696, 80 ORACLE-BMC-31898US United States 20->66 68 reallyfreegeoip.org 104.21.32.1, 443, 49695, 49697 CLOUDFLARENETUS United States 20->68 96 Tries to steal Mail credentials (via file / registry access) 20->96 35 conhost.exe 23->35         started        37 ipconfig.exe 1 23->37         started        98 Antivirus detection for dropped file 25->98 100 Multi AV Scanner detection for dropped file 25->100 39 InstallUtil.exe 25->39         started        42 cmd.exe 25->42         started        44 cmd.exe 25->44         started        signatures9 process10 signatures11 80 Tries to steal Mail credentials (via file / registry access) 39->80 82 Tries to harvest and steal browser information (history, passwords, etc) 39->82 46 conhost.exe 42->46         started        48 ipconfig.exe 42->48         started        50 conhost.exe 44->50         started        52 ipconfig.exe 44->52         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
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Status:
Malicious
First seen:
2025-04-23 00:10:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7y3hwkl2gthzr2sozxfqnpt7rx6m32drof24j4bi3wzs3zkbvrqa._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
2d49d19147bf73fe690b7f927c622f15aebd9afd1990be6c5754e0833f341d79
MassLogger
7a3e83c0efa0df9503984fab1518df234f860e50af1c262ba3f0e62e97043c79
MassLogger
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
MassLogger
error
MassLogger
f7d7afc2edcebc76bd79133bf4d72f6267df2557915d4baf9e8ef63f380f1666
MassLogger
+ 897 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250423-labznaxnt7/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7351016463:AAGaSCwogyvMwOBi9oZwl130UkJbideHblY/sendMessage?chat_id=7274578413
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ec48032b-ab39-4da8-bb3d-8ed907659bd4
Unpacked files
SH256 hash:
fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60
MD5 hash:
67e89db12093e589a908132682968f9d
SHA1 hash:
dbea435fd644f350ac95d2b21a72ddde0f13ce47
Link:
https://www.unpac.me/results/fdfa8bff-1614-44b8-af8d-69967e56fb71/
SH256 hash:
efa2150b2f3c3ca93b1d3cd65b8db9cf99fd92f4d817c60f92cfe92f9f567474
MD5 hash:
1d2c4a0d1e156b83a11629f4a0551e95
SHA1 hash:
dc9041f350529b4f869a314756f6ccf5396beafa
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/fdfa8bff-1614-44b8-af8d-69967e56fb71/
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fe367b297a34/report/overview.html
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/fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60

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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
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
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.

Malspam

MassLogger

rar 9830b12d6af9373092c4aa643cbe781891a5763f0e50bf6c7feb03f5be03124e

MassLogger

Executable exe fe367b297a34cf98ea4ecdcb06be7f8dfccde8717175c4f028ddb32de541ac60

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9830b12d6af9373092c4aa643cbe781891a5763f0e50bf6c7feb03f5be03124e
Cape
Cape
https://www.capesandbox.com/analysis/3633/
  
Dropped by
MD5 35002f1bc34a25169f215611db298f50

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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