MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5
SHA3-384 hash: ef3de73f04c96243f6738716bff439637234ed239fff15c7b05f31bb5e3c85600da35e0c5b50bfe5323c0859e96768db
SHA1 hash: 367c2bc8df46e06abfc75849aa27b0eba27b0247
MD5 hash: f8959e93ba0d05248634826b5adf28ec
humanhash: romeo-batman-victor-friend
File name:March_Order_03.11.2025.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:525'824 bytes
First seen:2025-03-11 05:20:28 UTC
Last seen:2025-03-11 06:20:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:4yKHVqxtp5J2uVWsTjfOgjPNFKwJxxn47byiEAe6CRFt+VHSCx3i84niWe1iXuPW:4ySojFPFb3ZJxx47byiZl0l654ltYuz
Threatray 45 similar samples on MalwareBazaar
TLSH T120B44A3DC27489B0BEA745A00D6CB50D3E376EC1191E53BE09D71E39F2CBA2646752AC
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 threatcat_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
442
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
March_Order_03.11.2025.exe
Verdict:
No threats detected
Analysis date:
2025-03-11 04:44:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40b95c5d-c7f5-412f-b7d8-d9beb775ff7e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cfd1531f777fe30608d780
Tags:
virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Searching for the window
Creating a window
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67cfc8503c5f644bd94c94e3/reports/f09d96f4-1a12-4020-8edf-c7dc57cd7314/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5
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:
MOFKSYS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac175477-8733-4f02-8126-f1d6de6582ab
Result
Threat name:
MSIL Logger, MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1634909
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5/
Threat name:
Win32.Worm.Mofksys
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 03:21:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaoih4ccnbumd6543qyhcwsvy7uv4xb6fnkcoyco5yde3ujf5ksq._file
Verdict:
malicious
Label(s):
mofksys
Create hunting rule
Similar samples:
326628b6afc679ebb166efee5fd2eb60bf8e266ce88d1e5d1924d74556479be0
MassLogger
415f115399ed11ed0e11ebd468d3082bb1d0771c3c663fed23bd481a18a2898f
MassLogger
642820d7b16dce468583bd9c0216c49905f3c8f426762aff3187abc000ee7a79
MassLogger
82a431e9bc593e7ad45c6a18462ff518ab2b15128a8560638dc799677547177f
MassLogger
c362ad9f9f4035ccc651762387b567234b98f24d73e5588f0ab35c7face15fab
MassLogger
db855c07793f58674c2fed0e96fe361bceda2c4d47537b9825238396978c64e2
MassLogger
error
MassLogger
f2930991924778faa13ceb64f8dac5d36d9780a71d953e16e9479a82652cc29d
MassLogger
+ 35 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250311-f153jatwbx/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ef3c028d-3fdd-49a3-93f2-f57a37014db4
Unpacked files
SH256 hash:
501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5
MD5 hash:
f8959e93ba0d05248634826b5adf28ec
SHA1 hash:
367c2bc8df46e06abfc75849aa27b0eba27b0247
Link:
https://www.unpac.me/results/46906c39-62d4-464f-8fc7-15106310df1f/
SH256 hash:
69c60f16ffe100fed62ed224886f3c2a3a8f4e8d64cf625704a479d1f4eb9346
MD5 hash:
f35bc1b93e2dfe4fa923ab0711ee1978
SHA1 hash:
0809b3af84745a237dbdd05be4743a7f622c0360
Link:
https://www.unpac.me/results/46906c39-62d4-464f-8fc7-15106310df1f/
SH256 hash:
25a344f5681f51b0636366bba99db4f640819e4688bce41e451259e9e3000bdf
MD5 hash:
b7f10212764f2a0cfa32c33983b35fb5
SHA1 hash:
55beb58ef51952d4a001a94207e534c39d26b371
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/46906c39-62d4-464f-8fc7-15106310df1f/
Parent samples :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 hash:
e8ebfda634e10c24642537582e256449074acdf2ac5ea827b81818c111111993
MD5 hash:
5b29dbce9331e1456dcac2b8f087dfd2
SHA1 hash:
702f2aef816d7ed31559640a56919a19c0c9cc51
Link:
https://www.unpac.me/results/46906c39-62d4-464f-8fc7-15106310df1f/
SH256 hash:
45b73ebbddc3937ed579095fcc667971acc1cfc0da4d99819f7a36b3c9c86c0b
MD5 hash:
549cf2274512d3d308813748f2dda1ac
SHA1 hash:
fe487045d5f8b6f7928a6cd6095853ef8270cd81
Detections:
win_mofksys_auto
Create hunting rule
SUSP_Imphash_Mar23_2
Create hunting rule
Link:
https://www.unpac.me/results/46906c39-62d4-464f-8fc7-15106310df1f/
Parent samples :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 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/501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5

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: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

Executable exe 501c83f0426868c1fbbcdc30715a55c7e95e5c3e2b5427604eee064dd125eaa5

(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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