MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0555ac95a40bd6c96d32c909b688da25534d09a514b4cc24a2b7a2ee6ce1b733. 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
| SHA256 hash: | 0555ac95a40bd6c96d32c909b688da25534d09a514b4cc24a2b7a2ee6ce1b733 |
|---|---|
| SHA3-384 hash: | fc3dced342b996b128ac45168f281952f941884cb7851a46b4725ba3ebc2f68d5959893e7326c94d1799a2cf3919e217 |
| SHA1 hash: | 0013483bd8e709ed729e1b749183edf8cd5ee961 |
| MD5 hash: | 064def890d185dd75c67eb3eba51d678 |
| humanhash: | tango-hot-wyoming-friend |
| File name: | file.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 253'952 bytes |
| First seen: | 2021-05-24 16:13:25 UTC |
| Last seen: | 2021-05-24 17:04:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 55a503a3bd20df6ca8e85e03331a4fd1 (3 x GuLoader) |
| ssdeep | 1536:qWFg7aNMPFXJ2X/SNO+0RIe/9Pq0BZ8NfGOs8AWlniDRK3p/+:q/269rNOd/9y0X8NfGOs87nigd+ |
| Threatray | 1'459 similar samples on MalwareBazaar |
| TLSH | 1A4484B35D60DCCDEDA5CC3C453F8BA2DA44F8E1793A0636E5939B88F525D92A10331A |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2021-05-24 16:26:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Changing a file
Creating a window
Sending a UDP request
Searching for the window
Creating a file
Creating a file in the Windows subdirectories
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:
96 / 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.Wacatac
Status:
Malicious
First seen:
2021-05-24 10:20:20 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 1'449 additional samples on MalwareBazaar
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/www_NRBekzQN133.bin
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.035] Anti-Behavioral Analysis::Process Environment Block BeingDebugged
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing