MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cf9635133972859e226ccff6a787c9bb8d2ca6471ae5a9650b3841625072444. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1cf9635133972859e226ccff6a787c9bb8d2ca6471ae5a9650b3841625072444
SHA3-384 hash: 4aed0eb93711dc04e4ee6ddf395a5015143ceab5c4bfca487f8b25c1661f2da20eae750ee592dd33ae832dc384b1af4e
SHA1 hash: bff2c28cb4b3e223f0a5e2fa5e3ee969ae4d4010
MD5 hash: 266d12be3f88d01d3c04abd39ab4e151
humanhash: alanine-alanine-sweet-diet
File name:Neptune_028887E.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'504'768 bytes
First seen:2020-07-22 14:19:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:KvAiYNT7jy2iN/Jl2K+06wiecYhPZm/7JaygTPmuIf7rzkfaaZyauezMVkn:lVNTq1f+AlRZq1arZa7KaaQvezM
Threatray 448 similar samples on MalwareBazaar
TLSH 32653A3E31C28404C97A56798478AAC2B6E577863752CB2DE0DB531B5E0376F7B070EA
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
MassLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31211/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/395164
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249912 Sample: Neptune_028887E.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected MassLogger RAT 2->40 42 6 other signatures 2->42 8 Neptune_028887E.exe 7 2->8         started        process3 file4 28 C:\Users\user\AppData\Roaming\chu.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\...\InstallUtil.exe, PE32 8->30 dropped 32 C:\Users\user\...\chu.exe:Zone.Identifier, ASCII 8->32 dropped 34 C:\Users\user\...34eptune_028887E.exe.log, ASCII 8->34 dropped 11 chu.exe 4 8->11         started        14 cmd.exe 1 8->14         started        process5 signatures6 44 Antivirus detection for dropped file 11->44 46 Multi AV Scanner detection for dropped file 11->46 48 Machine Learning detection for dropped file 11->48 50 3 other signatures 11->50 16 cmd.exe 1 11->16         started        18 InstallUtil.exe 3 11->18         started        20 conhost.exe 14->20         started        22 reg.exe 1 14->22         started        process7 process8 24 conhost.exe 16->24         started        26 reg.exe 1 16->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cf9635133972859e226ccff6a787c9bb8d2ca6471ae5a9650b3841625072444/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 14:19:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dt4wgujts4uftyrgzt7wu6d4to4nfsteogxfvfsqwocbmjiherca._file
Verdict:
malicious
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MassLogger
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70048d51529f09683d5180eb0e410297fa0332f155e213ebefc8fb750389177f
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83b37e01d5d48f6a7bc0557863a4e91e84dfc8a1e721850ea265f78cbd6d275a
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b22c648668d77e156bb1d3df67f22c0731bc3ea1010b4ddba7317f3f71b33329
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de7e69ec920dccdc40220e414a2d1b3bc05e53c5f5ea34e309bd3365aa5dae78
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e96e191e65ba59a45f7b491b23588a0d6ed50d5ada789b54a6e531dcddbb1221
MassLogger
ecd1ef1a77aef138b3a0ccd5e74c92fa6b770366d4034a152a66e95b649c5282
MassLogger
+ 438 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200722-h7p4dcp7na/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1cf9635133972859e226ccff6a787c9bb8d2ca6471ae5a9650b3841625072444

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:masslogger_gcch
Create hunting rule
Author:govcert_ch
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/31211/

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