MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf62a78fa8483a391861a1eb56322cc8fd9ccecca90629398ec54ed62af6114c. 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


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: cf62a78fa8483a391861a1eb56322cc8fd9ccecca90629398ec54ed62af6114c
SHA3-384 hash: 6d11d3d5564a95f5ffc441d057bff99a21ea4f32bd76ba8184d9c6e4c0e59aa59eb2bf76c9aae4745b30fa9d1f43b87a
SHA1 hash: 9f6f3fed450b5887110424d81279ab138bbf6519
MD5 hash: 6572076bc21603b0612703e4dd2e1f67
humanhash: iowa-princess-tennis-gee
File name:6572076bc21603b0612703e4dd2e1f67
Download: download sample
Signature GuLoader
File size:147'456 bytes
First seen:2021-06-15 06:51:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c08d8f9644132654eb702b279083d5c (6 x GuLoader)
ssdeep 1536:w+mqfTK8fKzFDwZbo+Ag+8ItLItgkBGsXy0exhDoQa8N:ZlfABDi+8Itegk7y0yV3N
Threatray 5'130 similar samples on MalwareBazaar
TLSH B4E38332F7836500F9668070FC159AFEB9546F316C439D0BA6F2BB0D6175ED3B6A0A12
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6572076bc21603b0612703e4dd2e1f67
Verdict:
No threats detected
Analysis date:
2021-06-15 06:52:57 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 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:
Unknown
Detection:
malicious
Classification:
rans.evad
Score:
68 / 100
Signature
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
Potential malicious icon found
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2021-06-15 06:52:12 UTC
AV detection:
10 of 46 (21.74%)
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:
http://farmersschool.ge/bin_xGnJuyZRf54.bin
https://bara-seck.com/bin_xGnJuyZRf54.bin
Unpacked files
SH256 hash:
cf62a78fa8483a391861a1eb56322cc8fd9ccecca90629398ec54ed62af6114c
MD5 hash:
6572076bc21603b0612703e4dd2e1f67
SHA1 hash:
9f6f3fed450b5887110424d81279ab138bbf6519
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.

Web download

GuLoader

Executable exe cf62a78fa8483a391861a1eb56322cc8fd9ccecca90629398ec54ed62af6114c

(this sample)

  
Delivery method
Distributed via web download

Comments