MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c690e225c34a033b475fbd75beb572bcc723495e395d97f48c9abd48338b4d02. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: c690e225c34a033b475fbd75beb572bcc723495e395d97f48c9abd48338b4d02
SHA3-384 hash: fd6d335e0021deae9097339d5c1e67fbad493d0fb2ce6723cf13436847a9bea49035af90e8dfe2a64aebf09e00899a16
SHA1 hash: 2509af734fce2d762a20617bf5e562a5c1a9af0a
MD5 hash: 3ed7f5fe923cb1b95125d546e2d0767f
humanhash: cardinal-beryllium-white-berlin
File name:stilmbe.exe
Download: download sample
Signature GuLoader
File size:294'912 bytes
First seen:2021-06-02 17:40:18 UTC
Last seen:2021-06-02 18:50:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fd5523c2b03dc52202311eff5bcab494 (2 x GuLoader)
ssdeep 3072:nBfC9VAvxxRdaiWkF25XJpg5lvy8dZcyVwwcyPD:Bf8KPangQfKl6EFVw
Threatray 1'693 similar samples on MalwareBazaar
TLSH A3549372F359FB79E45684B0E616C0B5503FB8717309242B9B823A25F1FCF50AA36B16
Reporter JAMESWT_WT
Tags:exe GuLoader pw_1

Intelligence


File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RICHIESTA DI PREVENTIVO.gz
Verdict:
No threats detected
Analysis date:
2021-06-02 17:30:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-06-02 17:41:09 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
9 of 29 (31.03%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://andreameixueiro.com/build_EXjhnftQHX181.bin
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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