MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c8ded976a7c9f295888220d4d2fc273535f1fa15e6e25cfceaf454188f7895. 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



GuLoader


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 42c8ded976a7c9f295888220d4d2fc273535f1fa15e6e25cfceaf454188f7895
SHA3-384 hash: 7cc3287a30342b4bcc3e034a2a419ce21138bdca653d6693fb3af7343719578bbe82c33ae56b43b18076a23f2d6b3122
SHA1 hash: 12093edc01bcf89eb7a9758d1392592fb273de35
MD5 hash: 72d9c62e4483519df1303fe0c46d16aa
humanhash: island-illinois-fish-social
File name:PREVENTIVO RICHIESTO (2).exe
Download: download sample
Signature GuLoader
File size:241'664 bytes
First seen:2021-07-19 15:47:04 UTC
Last seen:2021-07-19 22:07:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e9f7dd0da1a2a1266893e1ae4ef42b67 (5 x GuLoader)
ssdeep 3072:c3BepJlZa/E5cv3MRwqmVqY+9uiwBDa1Gh7HJlZapGBR:eiUEUMyqmVrTjDc4HP
Threatray 5'254 similar samples on MalwareBazaar
TLSH T1F434191E7A05E81AF9DAC4B73019E0AB62127C7781454E0B720C7F71D836775AC6BEC6
Reporter JAMESWT_WT
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
3
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PREVENTIVO RICHIESTO (2).exe
Verdict:
No threats detected
Analysis date:
2021-07-19 14:16:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2021-07-19 11:22:52 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
42c8ded976a7c9f295888220d4d2fc273535f1fa15e6e25cfceaf454188f7895
MD5 hash:
72d9c62e4483519df1303fe0c46d16aa
SHA1 hash:
12093edc01bcf89eb7a9758d1392592fb273de35
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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