MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
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SHA256 hash: 3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
SHA3-384 hash: e7f28e59367bc7858f36f128722a6f38f02c03d46c508b3277f131084f535fd782a40320d5dec41c596984f271f827eb
SHA1 hash: 3b28330cc112cab13a682d846a5bc9e142688c5e
MD5 hash: 83609dc3087ad861899a060172ba6882
humanhash: robert-item-bulldog-early
File name:TEKLİF TALEP VE FİYAT TEKLİFİ RFQ_xlsx.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:762'880 bytes
First seen:2024-10-14 09:03:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ucir1S2IoOAc6/5rZGmy4SsdZno/2mgZTLH5NTE4Qj5qT/oxJu/woqrolUuI2I//:Dsd9odAH7EYT/oxJUJDTIa0
TLSH T199F4F1547A28AC13C1660BF10530E9B513BB2F8A7951F3DA8DD9BCEB31FA7D16601683
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 :
425
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TEKLİF TALEP VE FİYAT TEKLİFİ RFQ_xlsx.exe
Verdict:
No threats detected
Analysis date:
2024-10-14 09:17:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5f2e2c25-ef1b-42d5-b7de-2cf1b9c2a438

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Nanocore-10025638-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670cde87707bcd8537fb85cd
Tags:
Powershell Underscore Snake
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
Result
Verdict:
UNKNOWN
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/4892b9a6-18f2-403a-aa73-38b930aa4139
Result
Threat name:
MassLogger RAT, Snake Keylogger, VIP Key
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533038
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
Antivirus detection for dropped file
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
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 Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1533038 Sample: TEKL#U0130F TALEP VE F#U013... Startdate: 14/10/2024 Architecture: WINDOWS Score: 100 48 reallyfreegeoip.org 2->48 50 api.telegram.org 2->50 52 2 other IPs or domains 2->52 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 70 17 other signatures 2->70 8 TEKL#U0130F TALEP VE F#U0130YAT TEKL#U0130F#U0130 RFQ_xlsx.exe 7 2->8         started        12 qovDEn.exe 5 2->12         started        signatures3 66 Tries to detect the country of the analysis system (by using the IP) 48->66 68 Uses the Telegram API (likely for C&C communication) 50->68 process4 file5 40 C:\Users\user\AppData\Roaming\qovDEn.exe, PE32 8->40 dropped 42 C:\Users\user\...\qovDEn.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\AppData\Local\...\tmp7EFB.tmp, XML 8->44 dropped 46 TEKL#U0130F TALEP ...30 RFQ_xlsx.exe.log, ASCII 8->46 dropped 72 Adds a directory exclusion to Windows Defender 8->72 14 TEKL#U0130F TALEP VE F#U0130YAT TEKL#U0130F#U0130 RFQ_xlsx.exe 15 2 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        28 2 other processes 8->28 74 Antivirus detection for dropped file 12->74 76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 22 qovDEn.exe 12->22         started        24 schtasks.exe 12->24         started        26 conhost.exe 12->26         started        signatures6 process7 dnsIp8 54 api.telegram.org 149.154.167.220, 443, 49749, 49754 TELEGRAMRU United Kingdom 14->54 56 reallyfreegeoip.org 188.114.97.3, 443, 49711, 49712 CLOUDFLARENETUS European Union 14->56 58 checkip.dyndns.com 158.101.44.242, 49710, 49714, 49716 ORACLE-BMC-31898US United States 14->58 80 Loading BitLocker PowerShell Module 18->80 30 conhost.exe 18->30         started        32 WmiPrvSE.exe 18->32         started        34 conhost.exe 20->34         started        82 Tries to steal Mail credentials (via file / registry access) 22->82 84 Tries to harvest and steal browser information (history, passwords, etc) 22->84 36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50/
Threat name:
Win32.Spyware.Snakekeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-10-14 07:17:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
26 of 38 (68.42%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxf643xbaktitza3sgmme76o5v4wf5oohbqxeebsrghfo4iipvia._file
Verdict:
malicious
Label(s):
vipkeylogger
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
MassLogger
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241014-k1lq4ssgjd/
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/0e520cec-9d74-4887-94df-b536fee22797
Unpacked files
SH256 hash:
e1557713ec59856d00ade1994862f6995137b234626b1f61d8c7d86cd530190a
MD5 hash:
bd7ee17993181beae934effac56ef77d
SHA1 hash:
5867d7def7f2eba5767e3c524a05d5650221f339
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/66554e8e-bdc0-4f24-b40b-ac50925b1438/
Parent samples :
61273d957fcca98eed2c70d8475bc6f8dc9b637246e998727f6771a915c69bb0
18a2d62cc5a151ec2c53c054572a0c762f4f7d6ed600526823a474498942a770
c4fcfe21455f3aa808eafdc8d0454c72019de3a104e518fc9f059335b4dc6202
a0a21dd376537c79ac0be99488eef94cf21475cd98de2c6cee0094a8fd52cdc0
c3bc0f624964efbdb410648c80ed1357b28f293ce0d0c7602fcae852e37ad918
08fc3b1fd5055344609064d31139e4a8e1c26d8c5d353b1ca97b4148f03d8823
3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
fb1087f5ae803f42c462f64d69e98d93fde21279c9f0be092c38c91caa20825f
f2241314a8601e3c955f96e5923407a14adac63c7dae4c38a98e83e15a53dbde
990e32f2b58b0c11d9998695169ab6a6b0825fc2c4c70d366eb2197360875edc
7bd9596f753e58ba917ba418c191af8fcb9b537e73ee6a86989960099585394f
ba953663cd60752b2b928cbf2b34533961cca881d9d5c7cb98b7802988b89f3a
SH256 hash:
3ed0497db6b560687a36da292e8d20585885c022fd5bca6ab7126bfde406b31f
MD5 hash:
89e2fbfac2d18d7708a7458c453f44bf
SHA1 hash:
50c07ed86f0adc6fce1a6fbe3434a08154a3620b
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/66554e8e-bdc0-4f24-b40b-ac50925b1438/
Parent samples :
86564d4471500d3932d0afddc8a0a524982e6b7f3a70630d47e214d31bd166e5
3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
a6e3235b896751de88268e16897a971fb6f68c06c63566714fbc70a5f78d4fda
ff1d10747a911b5fcdae2653611d1c1bf3222658d3b1e174c992667b91041f90
a898645f4029e742ca261f428c7985cb8c501586c48c35c06c4270c077833a9f
df7bcf222c6ce1cbb9050cfe39bf4af502e89e51b066a961a0aa8e425a268896
9b817418b2dc2a4d5051236d919c52dbbc463088de8bb8deeb3a7f516bc47435
SH256 hash:
a53bde9ef15ceb2904fe59c5ca85a08062ab4a8bb1809a94b22361631fe56a1c
MD5 hash:
bdc64a999b364ad85af7d3fc6c44eb04
SHA1 hash:
31453f0bc01bce98f888d42533acb3dc67d9032f
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/66554e8e-bdc0-4f24-b40b-ac50925b1438/
SH256 hash:
3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50
MD5 hash:
83609dc3087ad861899a060172ba6882
SHA1 hash:
3b28330cc112cab13a682d846a5bc9e142688c5e
Link:
https://www.unpac.me/results/66554e8e-bdc0-4f24-b40b-ac50925b1438/
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/3dcbee6ee102a689e41b9198c27fceed7962f5ce3861721032898e5771087d50

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

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

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