MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f. 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: 17


Intelligence 17 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f
SHA3-384 hash: 77b2a38d34c31c4afd385e9851818fcb61b7abbad089fea20baae808670464c3dd551b554b10f38aa8cdaa6003088d0f
SHA1 hash: d6ad4d9cae962b9d1123ce3bee1d0ee52ccd5a40
MD5 hash: 664ca9f98f1966752d716bed8807b71b
humanhash: sad-blue-red-charlie
File name:SOA updated.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'122'304 bytes
First seen:2025-05-12 16:05:09 UTC
Last seen:2025-05-27 08:30:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:FYunGYqH7KbmfDP7+HDe8UvHgAI4FE3umAQc5Ija0Uvg/:FJGYqH7im7CHDe7HgUFE3umj9a0Uvg/
Threatray 3'358 similar samples on MalwareBazaar
TLSH T18435229DAA859212F0BE573A90D288525332E353E6C7F60DB1C88A35CD1ABC7D343E57
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
517
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Artifacts-2025-05-12_11-24-05Z.zip
Verdict:
Malicious activity
Analysis date:
2025-05-12 11:29:28 UTC
Tags:
arch-exec snake keylogger evasion stealer susp-powershell purecrypter netreactor ims-api generic
Link:
https://app.any.run/tasks/428da242-0daf-4e22-a6ec-ab11dcbb5d49

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68221d23e16384d6a703d2cb
Tags:
obfuscate autorun xtreme packed
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/68221c48b880b22541aa97ba/reports/a63f4318-6ab9-4f30-9cd3-c837d6899c9a/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67e408c6-9fb3-4854-88c9-c9aa0ee843c4
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/1688149
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
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: 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)
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 MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688149 Sample: SOA updated.exe Startdate: 12/05/2025 Architecture: WINDOWS Score: 100 39 reallyfreegeoip.org 2->39 41 checkip.dyndns.org 2->41 43 checkip.dyndns.com 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 53 15 other signatures 2->53 8 SOA updated.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 51 Tries to detect the country of the analysis system (by using the IP) 39->51 process4 file5 29 C:\Users\user\AppData\Roaming\Task.exe, PE32 8->29 dropped 31 C:\Users\user\...\Task.exe:Zone.Identifier, ASCII 8->31 dropped 33 C:\Users\user\AppData\Roaming\...\Task.vbs, ASCII 8->33 dropped 55 Encrypted powershell cmdline option found 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 59 Writes to foreign memory regions 8->59 61 Injects a PE file into a foreign processes 8->61 14 powershell.exe 23 8->14         started        17 InstallUtil.exe 15 2 8->17         started        63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->63 20 Task.exe 2 12->20         started        signatures6 process7 dnsIp8 69 Loading BitLocker PowerShell Module 14->69 22 conhost.exe 14->22         started        24 WmiPrvSE.exe 14->24         started        35 checkip.dyndns.com 132.226.247.73, 49722, 49724, 80 UTMEMUS United States 17->35 37 reallyfreegeoip.org 104.21.48.1, 443, 49723, 49725 CLOUDFLARENETUS United States 17->37 71 Tries to steal Mail credentials (via file / registry access) 17->71 73 Antivirus detection for dropped file 20->73 75 Multi AV Scanner detection for dropped file 20->75 77 Writes to foreign memory regions 20->77 79 Injects a PE file into a foreign processes 20->79 26 InstallUtil.exe 2 20->26         started        signatures9 process10 signatures11 65 Tries to steal Mail credentials (via file / registry access) 26->65 67 Tries to harvest and steal browser information (history, passwords, etc) 26->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f/
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2025-05-12 00:22:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqkcuftghohdc43wo3op4hkcc23u4tgq2f3ccwyqm75vnfcidq7q._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
Similar samples:
2d49d19147bf73fe690b7f927c622f15aebd9afd1990be6c5754e0833f341d79
MassLogger
481921c1fc39516f391fd207d8e3123ed9ad370c151edc6803a50bb3c4a9bbd9
MassLogger
7d255c378440ab20406316da59230e5bda88e1d043f118b6cddd43565c2df329
MassLogger
a8dfdc2850949aa819134a0597cde81b518e2299fba098be23455f88cf4c1958
MassLogger
+ 3'348 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/250512-tjqheatzb1/
Behaviour
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
Checks computer location settings
Drops startup file
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7341689230:AAHymAZAjTKDwQdX3qK2HITohVFwhbvLPIc/sendMessage?chat_id=8074674260
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4a04959c-f58e-4116-a802-6b68fc6017a3
Unpacked files
SH256 hash:
74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f
MD5 hash:
664ca9f98f1966752d716bed8807b71b
SHA1 hash:
d6ad4d9cae962b9d1123ce3bee1d0ee52ccd5a40
Link:
https://www.unpac.me/results/93b74553-d4fd-4267-81a6-431bec1b74fa/
SH256 hash:
17ced7d20ee6c0459030473dbcd95e075ddd1b30ee3e700ee7c33d43d755f94e
MD5 hash:
15bda784588f9ee633766b1134102f55
SHA1 hash:
005955fddc0732fd39228acef7580632fbe12b77
Link:
https://www.unpac.me/results/93b74553-d4fd-4267-81a6-431bec1b74fa/
SH256 hash:
cf4defb13c977ade9218e3d567da8251e457f3bf774af0a5506585ea285fe752
MD5 hash:
1e9a1e5ea23473b38731fdd199838510
SHA1 hash:
24d2b260a435942cdd8b05a18dfb7548025cb3a3
Link:
https://www.unpac.me/results/93b74553-d4fd-4267-81a6-431bec1b74fa/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/93b74553-d4fd-4267-81a6-431bec1b74fa/
SH256 hash:
3f358937a974384f66ac6a4643243baf6690d5e9292e5bcc23e4b27aa74c722e
MD5 hash:
85ab96fb1f88a7c361d338143a210857
SHA1 hash:
3de54b83596b45581c3f3b5dd0e95b16ad451dcb
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/93b74553-d4fd-4267-81a6-431bec1b74fa/
Parent samples :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 hash:
e03313ba2075a81c4c66f4c00c245ac8a6249d716c3edc3a7d63269d19cd4c5c
MD5 hash:
2cfb54882f320a64a42dd26455bf1f88
SHA1 hash:
97ddc053e4d2f1d54302d93ce51e218bf94ea25b
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/93b74553-d4fd-4267-81a6-431bec1b74fa/
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74142a16663b/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/74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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 74142a16663b8e31737676dcfe1d4216b74e4cd0d176215b1067fb5694481c3f

(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 (GUARD_CF)high

Comments