MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 396cd643a11eec8640903259beefafd56fb24d9d14d99d8fe5d86c01ff8b2741. 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: 9
| SHA256 hash: | 396cd643a11eec8640903259beefafd56fb24d9d14d99d8fe5d86c01ff8b2741 |
|---|---|
| SHA3-384 hash: | b8435649220f78f314007b9ee10db5af0fb3d2b29ee4194d4a54a4f84cc5fd700a6ef70d4a020da31e7b05fc4c0d7f9a |
| SHA1 hash: | c8fd3f3405515e41ea1f743fd3fb406c94d80279 |
| MD5 hash: | 18d5e1fbf3769c629a632ba3b1968531 |
| humanhash: | beryllium-mockingbird-spring-fanta |
| File name: | PO105212065.bat |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 110'592 bytes |
| First seen: | 2021-02-02 19:52:32 UTC |
| Last seen: | 2021-02-09 15:14:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b5a3f6fbbf3adb41f40267462777f44b (2 x GuLoader) |
| ssdeep | 1536:bGRDB3QDgky7EXS4f2PSALSqlIabn+fTniBmkTM55+GDBz:baiC71fdlOKnG |
| Threatray | 4'729 similar samples on MalwareBazaar |
| TLSH | 95B3E8A3B282FA86D104C0B15D46C7FC8257FE76CF198A0B71C12B1D7A7AAC09960777 |
| Reporter |  GovCERT_CH |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
10
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO105212065.bat
Verdict:
No threats detected
Analysis date:
2021-02-02 10:18:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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:
troj.evad
Score:
80 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-02-02 05:40:38 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 4'719 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
396cd643a11eec8640903259beefafd56fb24d9d14d99d8fe5d86c01ff8b2741
MD5 hash:
18d5e1fbf3769c629a632ba3b1968531
SHA1 hash:
c8fd3f3405515e41ea1f743fd3fb406c94d80279
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
GuLoader
Delivery method
Distributed via e-mail attachment
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