MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 55fd5769df0df23d4140a34d07dc2c833b43ac1060f4d0992bdd27316041c69a. 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: | 55fd5769df0df23d4140a34d07dc2c833b43ac1060f4d0992bdd27316041c69a |
|---|---|
| SHA3-384 hash: | 9a91c744b998a83b7604efbdee6c5f77d1ef06bdb9d413e36974956716860ebb981404c2c9a1a80acaf181bb4d4e8ca3 |
| SHA1 hash: | 08eeed11867aa351be0d6c48da283721ee6c0769 |
| MD5 hash: | 27bf14807bc9d5cd2d823293f43c3a3a |
| humanhash: | minnesota-nine-bluebird-nitrogen |
| File name: | 27bf14807bc9d5cd2d823293f43c3a3a.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 114'688 bytes |
| First seen: | 2021-08-02 13:01:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5565993a5a9f2bfb76f28ab304be6bc1 (7 x GuLoader) |
| ssdeep | 1536:EAPGkc1ug6GUMu+Yg2WGI5XZ4QmiPYefCGk4H:X2bUMEWfXZiea |
| Threatray | 5'308 similar samples on MalwareBazaar |
| TLSH | T10DB36B996B10953FC1B76633DB62DE64CAD50EB8CE44B1298F0CCBFF5847252580A93E |
| dhash icon | 92bcece0e3c4e3f2 (1 x GuLoader) |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Exhibitions Order Detailed list.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-02 12:49:48 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader Remcos
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 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
GuLoader behavior detected
Hides threads from debuggers
Installs a global keyboard hook
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-08-02 12:05:18 UTC
AV detection:
9 of 28 (32.14%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 5'298 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
55fd5769df0df23d4140a34d07dc2c833b43ac1060f4d0992bdd27316041c69a
MD5 hash:
27bf14807bc9d5cd2d823293f43c3a3a
SHA1 hash:
08eeed11867aa351be0d6c48da283721ee6c0769
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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