MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3498937a71913d7101fafb04eb48a791106bec97e21839b2e1be8bb55a3f5fc. 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: 8
| SHA256 hash: | b3498937a71913d7101fafb04eb48a791106bec97e21839b2e1be8bb55a3f5fc |
|---|---|
| SHA3-384 hash: | 4ec2fb227b9cd23293de6b44680bddeeb954a7cc58ce2c1ee7ea40ad71fa72c4c10eede9c593bb9ee3e74f36d06c2a28 |
| SHA1 hash: | ec75b10c6ef046cb63eaa20470ac94529fb4873a |
| MD5 hash: | ee83942376ea5717149517fcc832ab9f |
| humanhash: | emma-bluebird-coffee-network |
| File name: | ee83942376ea5717149517fcc832ab9f |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 147'456 bytes |
| First seen: | 2021-06-14 07:08:21 UTC |
| Last seen: | 2021-06-14 08:01:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2c08d8f9644132654eb702b279083d5c (6 x GuLoader) |
| ssdeep | 1536:zK7pvMMhAYlnYgtuELhUQwe6KjEw5bMNccnuMG5reMFbCJQ:zCBqg197dvjEw5yccw5r7d |
| TLSH | 88E3C332F2936100F9528170FC11A9FEB9546F312D438D17B6F2BB0D617AEC7BAA1616 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ee83942376ea5717149517fcc832ab9f
Verdict:
No threats detected
Analysis date:
2021-06-14 07:10:37 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.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Malware.Generic
Status:
Suspicious
First seen:
2021-06-13 21:37:45 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
2/5
Detection(s):
Malicious file
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Malware Config
C2 Extraction:
https://bara-seck.com/bin_NpuMLUuCfC62.bin
http://farmersschool.ge/bin_NpuMLUuCfC62.bin
http://farmersschool.ge/bin_NpuMLUuCfC62.bin
Unpacked files
SH256 hash:
b3498937a71913d7101fafb04eb48a791106bec97e21839b2e1be8bb55a3f5fc
MD5 hash:
ee83942376ea5717149517fcc832ab9f
SHA1 hash:
ec75b10c6ef046cb63eaa20470ac94529fb4873a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
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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