MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105
SHA3-384 hash: 0af7445bc2f62271c1198eba20c3921c45d714c3a407bfbafce01173c94a491c523c2f8cdac380350f4f36faa4ac1596
SHA1 hash: 4678d9fd171a9b1532c8be7b7b6c9854f7393c56
MD5 hash: 0e3b9fa81888888f2b8272b117aae92a
humanhash: west-golf-washington-steak
File name:TEKLİF TALEP VE FİYAT TEKLİFİ RFQ_xlsx.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:755'200 bytes
First seen:2024-11-26 07:59:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:JHa+j3RbeXS9/LPND49Z9OtJY9ohY4I1+GDXawz7TIAUeBQmPt:J6+j35eXS9YcmxHz7T9UeSmPt
Threatray 287 similar samples on MalwareBazaar
TLSH T118F412113374DB22C6BE83F93938A64207FAB2175221E78C5EC9E5DB4663B53C921B53
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 abuse_ch
Tags:exe geo MassLogger TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
401
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TEKLÄ°F TALEP VE FÄ°YAT TEKLÄ°FÄ° RFQ_xlsx.exe
Verdict:
Malicious activity
Analysis date:
2024-11-26 08:14:28 UTC
Tags:
evasion snake keylogger telegram netreactor
Link:
https://app.any.run/tasks/6d37d98b-72dd-4c8b-9e91-02c2f1265f35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3124.9111.24057.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6745800ab31374f098348774
Tags:
underscore snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c3a4c408-7fa9-48aa-be9c-11fe536f4ee2
Result
Threat name:
MassLogger RAT, PureLog Stealer, Snake K
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1562904
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected MassLogger RAT
Yara detected PureLog Stealer
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1562904 Sample: TEKL#U0130F TALEP VE F#U013... Startdate: 26/11/2024 Architecture: WINDOWS Score: 100 52 reallyfreegeoip.org 2->52 54 api.telegram.org 2->54 56 2 other IPs or domains 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Sigma detected: Scheduled temp file as task from temp location 2->62 68 19 other signatures 2->68 8 TEKL#U0130F TALEP VE F#U0130YAT TEKL#U0130F#U0130 RFQ_xlsx.exe 7 2->8         started        12 kWzGdGdkV.exe 5 2->12         started        signatures3 64 Tries to detect the country of the analysis system (by using the IP) 52->64 66 Uses the Telegram API (likely for C&C communication) 54->66 process4 file5 38 C:\Users\user\AppData\Roaming\kWzGdGdkV.exe, PE32 8->38 dropped 40 C:\Users\...\kWzGdGdkV.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp1954.tmp, XML 8->42 dropped 44 TEKL#U0130F TALEP ...30 RFQ_xlsx.exe.log, ASCII 8->44 dropped 70 Adds a directory exclusion to Windows Defender 8->70 14 powershell.exe 23 8->14         started        17 TEKL#U0130F TALEP VE F#U0130YAT TEKL#U0130F#U0130 RFQ_xlsx.exe 15 2 8->17         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        72 Multi AV Scanner detection for dropped file 12->72 74 Machine Learning detection for dropped file 12->74 76 Injects a PE file into a foreign processes 12->76 24 kWzGdGdkV.exe 12->24         started        26 schtasks.exe 12->26         started        signatures6 process7 dnsIp8 78 Loading BitLocker PowerShell Module 14->78 28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        46 checkip.dyndns.com 132.226.247.73, 49707, 49710, 49714 UTMEMUS United States 17->46 48 api.telegram.org 149.154.167.220, 443, 49790, 49798 TELEGRAMRU United Kingdom 17->48 50 3 other IPs or domains 17->50 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        80 Tries to steal Mail credentials (via file / registry access) 24->80 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105/
Threat name:
Win32.Trojan.SnakeStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-25 10:59:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qukzbzex4x2tuluxmhsbmayzq2k3b6qin6mpr3fyvm25ingqecq._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
4e3703fac7cd57231af4066573369bddffd7d7c0f8d0c4b2d0fc006c42b87dcc
MassLogger
75fdc92b3101bba09f964b73e7931a7b021442e130e64dcc421d155fa50806b7
MassLogger
9cbae014418491b2cb56c09e4eef23899ca5e7e93c1e3a78db6fb4a6fd76bd9d
MassLogger
aca3d8614954a35938653f8a26effa4f96952d8227222ca57dda6ab7cd607424
MassLogger
+ 277 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241126-jvzv4sskcx/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dd8e5666-5162-48ab-bab9-d310a01f1325
Unpacked files
SH256 hash:
0f124a3ac7397cc780584356e99d4a44882650a8e7114a671b7424648134e064
MD5 hash:
5b5c0fec3ab28b36a521f4d0bec1e670
SHA1 hash:
ab41349e518a8636f0253fab1e2333444f7bb0f8
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/74da082b-5703-4c43-a58c-a4fdba2f45a8/
SH256 hash:
2859b8700fc6111c40b806d114c43e2e3b4faa536eeab57d604818562905b911
MD5 hash:
7b08debe8d794823e28821fa8f4a0750
SHA1 hash:
5b49ba8c87cd7be7e11950094594e3794a16a79c
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Link:
https://www.unpac.me/results/74da082b-5703-4c43-a58c-a4fdba2f45a8/
Parent samples :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 hash:
072e2325dcb6bbb4cef9379a531e5d44f6c993d369ec49a0fdb916143ce6c0f5
MD5 hash:
7871f84a8067c89befc4d1d17ceb9225
SHA1 hash:
4b7dbf1edd1ddf24bbdc3e3dfa0fc820ea768caf
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/74da082b-5703-4c43-a58c-a4fdba2f45a8/
Parent samples :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 hash:
ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105
MD5 hash:
0e3b9fa81888888f2b8272b117aae92a
SHA1 hash:
4678d9fd171a9b1532c8be7b7b6c9854f7393c56
Link:
https://www.unpac.me/results/74da082b-5703-4c43-a58c-a4fdba2f45a8/
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/ec28ac8724bf2fa9d174bb0f20b018cc34ad87d0437cc7c765c559aea1a68105

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

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