MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d. 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: 7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
SHA3-384 hash: 91f42612e7a608d5d88ce5b0abe3f42432141ad23a96f5b435b2f139dc459eabb5a9fe38f431fcd4ddf6e0e888c56d99
SHA1 hash: 8a92c00af2a8db8813380f8377d6fdcc5348f678
MD5 hash: c730b65a9a4d34adb1a1170ab41b62ee
humanhash: victor-march-eleven-iowa
File name:#KSK1040-1-1 Ni-P.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:739'328 bytes
First seen:2025-04-09 13:49:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:oXuyp3Kzyo6/8ex04V/iK2eGjNEifxmSFfJFY7nrAZQ8GbToKIuQs2H:olcIpzV/1zInxRFxFCrDEKIT
Threatray 12 similar samples on MalwareBazaar
TLSH T19EF4F16827D8CA07D4EE17B5A471C2B243B4ED8A9006D79B5ECC7CEF783635A4582363
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
dhash icon 0070696969697000 (6 x MassLogger, 5 x Formbook, 2 x SnakeKeylogger)
Reporter lowmal3
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
448
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KSK1040-1-1Ni-P.exe
Verdict:
Malicious activity
Analysis date:
2025-04-09 13:53:25 UTC
Tags:
snake keylogger evasion stealer netreactor ims-api generic
Link:
https://app.any.run/tasks/4eb975aa-9d3e-40ff-b19d-6215b3b9c108

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/1382/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f67bd371beff15dcce337c
Tags:
micro spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Creating a process from a recently created file
Searching for synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67f67b152d430c849e0f4b59/reports/575a82fc-3deb-46b7-a652-e160c96cad47/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d59b2e7-4c4b-47a4-a9fd-61f7e1d6290d
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/1660901
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected MSIL Logger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1660901 Sample: #KSK1040-1-1 Ni-P.exe Startdate: 09/04/2025 Architecture: WINDOWS Score: 100 55 reallyfreegeoip.org 2->55 57 checkip.dyndns.org 2->57 59 checkip.dyndns.com 2->59 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 75 12 other signatures 2->75 8 #KSK1040-1-1 Ni-P.exe 7 2->8         started        12 KPHnvELQ.exe 5 2->12         started        14 svchost.exe 2->14         started        signatures3 73 Tries to detect the country of the analysis system (by using the IP) 55->73 process4 dnsIp5 47 C:\Users\user\AppData\Roaming\KPHnvELQ.exe, PE32 8->47 dropped 49 C:\Users\...\KPHnvELQ.exe:Zone.Identifier, ASCII 8->49 dropped 51 C:\Users\user\AppData\Local\...\tmp4838.tmp, XML 8->51 dropped 53 C:\Users\user\...\#KSK1040-1-1 Ni-P.exe.log, ASCII 8->53 dropped 79 Adds a directory exclusion to Windows Defender 8->79 81 Injects a PE file into a foreign processes 8->81 17 #KSK1040-1-1 Ni-P.exe 3 8->17         started        20 powershell.exe 23 8->20         started        23 schtasks.exe 1 8->23         started        83 Multi AV Scanner detection for dropped file 12->83 25 schtasks.exe 12->25         started        27 KPHnvELQ.exe 12->27         started        65 127.0.0.1 unknown unknown 14->65 file6 signatures7 process8 file9 43 C:\Users\user\AppData\Local\Temp\newbin.exe, PE32 17->43 dropped 45 C:\Users\user\AppData\Local\Temp\brave.exe, PE32 17->45 dropped 29 brave.exe 17->29         started        33 newbin.exe 15 2 17->33         started        77 Loading BitLocker PowerShell Module 20->77 35 conhost.exe 20->35         started        37 WmiPrvSE.exe 20->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        signatures10 process11 dnsIp12 61 reallyfreegeoip.org 104.21.96.1, 443, 49683, 49684 CLOUDFLARENETUS United States 29->61 85 Antivirus detection for dropped file 29->85 87 Multi AV Scanner detection for dropped file 29->87 89 Tries to steal Mail credentials (via file / registry access) 29->89 91 Tries to harvest and steal browser information (history, passwords, etc) 29->91 63 checkip.dyndns.com 132.226.8.169, 49681, 49682, 80 UTMEMUS United States 33->63 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d/
Threat name:
Win32.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-09 04:54:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plbk7poqxx7nisa4jelruxcoqffdvwdyxceh7iszjiarmihetm6q._file
Verdict:
malicious
Label(s):
captiveaaloader
Create hunting rule
unc_loader_037
Create hunting rule
novastealer
Create hunting rule
Similar samples:
094c46819bcd5e6fb0d7cc1415452e1ad1654da29a54685ecb8f92c751bb0822
MassLogger
7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
MassLogger
a219e517e4f68db96fa6c7bf2d044b991043884cb1ac1dbd5de22ec5f08ddb00
MassLogger
b4391a76a1e786d93c45cb78576609d9f75ce63d9253edac9c66ef921b5a7de6
MassLogger
e490fabb8f8291ca9536ff12e903b20368751b4cfaf2fb55108e1e21b86916b6
MassLogger
ef31c771e1f44656fdc9e84c3745d8bef369879697c144110edac6b814878ee3
MassLogger
error
MassLogger
+ 2 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery evasion execution spyware stealer trojan
Link:
https://tria.ge/reports/250409-q4rpessls6/
Behaviour
Scheduled Task/Job: Scheduled Task
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
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies Windows Defender DisableAntiSpyware settings
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/783ab1b9-0224-4eaa-b8ad-956c7c25c781
Unpacked files
SH256 hash:
7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
MD5 hash:
c730b65a9a4d34adb1a1170ab41b62ee
SHA1 hash:
8a92c00af2a8db8813380f8377d6fdcc5348f678
Link:
https://www.unpac.me/results/d655e51f-d20c-4159-b3a7-e736ac3c69e4/
SH256 hash:
1b7f55de83b97ce1dbedee88c9457ccf265e295ee5acad2201c029bc98a5e0d8
MD5 hash:
1383cc4f54abf582182c0d3225b819d5
SHA1 hash:
1c6cd699bd2fe5cdf5f696f2211c80d0445a9aec
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
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Link:
https://www.unpac.me/results/d655e51f-d20c-4159-b3a7-e736ac3c69e4/
Parent samples :
34f9dca793875270451869765911d27c3025c7df0823dd1cc1b4b0f2028a722a
e6a379ed6367dccc3081719bb235483f1200de8668a8d5d68beafb08856e71ba
7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
34247d28fcf043370191c1d262f69a4da9665736aa9a5de5ff03fa6a64c71b06
SH256 hash:
ce62f1296214ce2d3095c9691cc5e58a88145b430964974cd9871e0628c28285
MD5 hash:
09d6bdc81689962264c4eaaabfe3e7b2
SHA1 hash:
383cc4bc6a6b992f196bccb28f10b621719c582b
Link:
https://www.unpac.me/results/d655e51f-d20c-4159-b3a7-e736ac3c69e4/
SH256 hash:
06381e7853f21d398790947c642e33b814c9fa073c238ab90621a207c67f2441
MD5 hash:
2fdea2bbecd1fa7c1b37192d99324fea
SHA1 hash:
66c2433a8077dfcb8920a160a0b55a2179492e38
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d655e51f-d20c-4159-b3a7-e736ac3c69e4/
SH256 hash:
65f567012665c14362b89c5b7eb8ef2537085b4a2ed073f048304ce2e0e108da
MD5 hash:
e0609abeff8a8186c7286f71079587a8
SHA1 hash:
8725e3ebe1cb162e4f8a05f592c0348dd5027c4b
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
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Link:
https://www.unpac.me/results/d655e51f-d20c-4159-b3a7-e736ac3c69e4/
Parent samples :
34f9dca793875270451869765911d27c3025c7df0823dd1cc1b4b0f2028a722a
e6a379ed6367dccc3081719bb235483f1200de8668a8d5d68beafb08856e71ba
7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d
34247d28fcf043370191c1d262f69a4da9665736aa9a5de5ff03fa6a64c71b06
Malware family:
PrivateLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ac2afbdd0bd/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/7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d

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 7ac2afbdd0bdfed4481c49171a5c4e814a3ad878b8887fa2594a011620e49b3d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/1382/

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

Comments