MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3. 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: 059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3
SHA3-384 hash: e7d99f9bf80faff1f5b2ac7b39c4aa611306c73dab4f6bab81bcbc2c42f447574781a5ad66f58de6107c152299517993
SHA1 hash: e9134253aec213782a5f3131718feda943623fe6
MD5 hash: 5b6dc2b2689e1be53369ed93065a2bc1
humanhash: wolfram-nebraska-november-uniform
File name:v0RrPngACMSOrIs.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:540'160 bytes
First seen:2025-02-25 14:18:40 UTC
Last seen:2025-02-25 15:20:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QrgGghhoAks5XV5Q7frpm3BZeMzB1EC2FQ66y2AOKL+K5vt1sJ:Q03zXYpm3beMzbtsQKlL++118
Threatray 3'089 similar samples on MalwareBazaar
TLSH T199B4F1186709D203CA65577809B1F2B853AC9EDEB811D3175FDDBEEFB9BAB044D04282
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 lowmal3
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
501
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
v0RrPngACMSOrIs.exe
Verdict:
Malicious activity
Analysis date:
2025-02-25 14:19:24 UTC
Tags:
snake keylogger evasion stealer
Link:
https://app.any.run/tasks/de5c9e51-b8d5-43ff-b511-8265bb3b89d8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.13107.20286.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bdd1b128ab76d43a5d1091
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67bdd1646222db7f23db24bf/reports/bce81d6d-60ab-4aa3-8b83-abc44256e9d5/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3
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:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/98f463b3-af50-4c82-bea6-71c9c607ff80
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/1623774
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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 submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
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: 1623774 Sample: v0RrPngACMSOrIs.exe Startdate: 25/02/2025 Architecture: WINDOWS Score: 100 28 reallyfreegeoip.org 2->28 30 checkip.dyndns.org 2->30 32 2 other IPs or domains 2->32 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 46 10 other signatures 2->46 8 v0RrPngACMSOrIs.exe 4 2->8         started        signatures3 44 Tries to detect the country of the analysis system (by using the IP) 28->44 process4 file5 26 C:\Users\user\...\v0RrPngACMSOrIs.exe.log, ASCII 8->26 dropped 48 Adds a directory exclusion to Windows Defender 8->48 12 v0RrPngACMSOrIs.exe 15 2 8->12         started        16 powershell.exe 23 8->16         started        18 v0RrPngACMSOrIs.exe 8->18         started        20 v0RrPngACMSOrIs.exe 8->20         started        signatures6 process7 dnsIp8 34 checkip.dyndns.com 158.101.44.242, 49743, 80 ORACLE-BMC-31898US United States 12->34 36 reallyfreegeoip.org 104.21.48.1, 443, 49760 CLOUDFLARENETUS United States 12->36 50 Tries to steal Mail credentials (via file / registry access) 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Loading BitLocker PowerShell Module 16->54 22 WmiPrvSE.exe 16->22         started        24 conhost.exe 16->24         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 12:59:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=awice5t45ontidseds7vv75wnwvn3jmnmjzjor4kv7qskefuohjq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
081ac62c1a586905a31013cde41b73255650a037652c9eafcc58b801d1853c1c
MassLogger
3f21cc31c22b4ad07980033f0d016966da2743d9f65dc5bc592c46c2e028a074
MassLogger
7453e2691add44d3d800249e0b5b37ab5f1e598b8e2917f8e0b0cebdde109179
MassLogger
7f3a6915e2dd1ec251b91b5892938ce22aa192b1234f15707147636befabdec0
MassLogger
a883ec7d3df1913ccd847c0ab5d521170adb967cb09cd5b3845e04b50aa4240c
MassLogger
aac33041fefe8ce37a64b94c622ee3c8c5c3e19018f09df1421f8b7f4e5bffc6
MassLogger
error
MassLogger
+ 3'079 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250225-rmwsgszjz3/
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
404keylogger
YARA:
n/a
Link:
https://app.threat.zone/submission/b7eda9bd-59dd-4c29-8fb3-e9803babe614
Unpacked files
SH256 hash:
059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3
MD5 hash:
5b6dc2b2689e1be53369ed93065a2bc1
SHA1 hash:
e9134253aec213782a5f3131718feda943623fe6
Link:
https://www.unpac.me/results/f6e5f40b-7e8a-4ab9-a40a-dbe6231ae696/
SH256 hash:
e80a463e16b14b43e4112cb8f0cb0cf44ff245be592202042373a02b9ea4deb9
MD5 hash:
bbea1aafd0d7058f6f46c8ceff355f96
SHA1 hash:
14ca07073c0a943129823d6532358a55761a203f
Link:
https://www.unpac.me/results/f6e5f40b-7e8a-4ab9-a40a-dbe6231ae696/
SH256 hash:
a61fbe84a8249c28493f3500b090532c4ebedaedc335c3ac14ea6a2587ec1e38
MD5 hash:
ab1a513e370ed9d07fc4c1dad8246109
SHA1 hash:
8ea9e15c374a9663d1b516a4cd0d1172bd2874d7
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/f6e5f40b-7e8a-4ab9-a40a-dbe6231ae696/
Parent samples :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 hash:
af70f5d405bc62e241b7e4001511ddb03ae1a4d3ff2880238f2dfdb67536b276
MD5 hash:
cff39574b662f7bafa6fcbca5d6b4a30
SHA1 hash:
f1097d59bc898c8bd04e122d6b5f7c75b29ca277
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/f6e5f40b-7e8a-4ab9-a40a-dbe6231ae696/
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/059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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 059022767ceb9b340e441cbf5affb66daadda58d627297478aafe12510b471d3

(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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