MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72ba15b643720e9bc8de41f0a5a14b2931e7018e41bf798c8e8e5d4fd8d70c7b. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 72ba15b643720e9bc8de41f0a5a14b2931e7018e41bf798c8e8e5d4fd8d70c7b
SHA3-384 hash: a39cd51b91eaf5cf885980f534be3d9b336e4bb620c3696550975b64740eb0e277212e48d10ea73ee26fa5c9509ce18c
SHA1 hash: 4fb19d50716d145adf869a329bcd4f038e9e7ad9
MD5 hash: c69e11b597f69cbb4d76e3facaf7b405
humanhash: south-september-gee-jig
File name:20210609.35387488315632_copia.exe
Download: download sample
Signature GuLoader
File size:169'720 bytes
First seen:2021-06-10 06:56:19 UTC
Last seen:2021-06-10 07:47:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e09a7a860218510643cb8498d38b7d8 (1 x GuLoader)
ssdeep 3072:W6gyVweLd3sGvSI1LvX1srKvwevvvvitAgILGvHQl:dgOpiHkwevvXiw5
Threatray 617 similar samples on MalwareBazaar
TLSH 3BF39E21A6A4E895E82142763E7B80763C133CF297766E47B7477A17EC30A4FB1B1217
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1ycoimWuOOzLa2zkER0Jbg_kWMG0myGYu

Intelligence


File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20210609.35387488315632_copia.exe
Verdict:
No threats detected
Analysis date:
2021-06-10 09:08:28 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
DNS 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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 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)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-06-10 06:57:07 UTC
AV detection:
6 of 47 (12.77%)
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:
https://drive.google.com/uc?export=download&id=1ycoimWuOOzLa2zkER0Jbg_kWMG0myGYu
Unpacked files
SH256 hash:
72ba15b643720e9bc8de41f0a5a14b2931e7018e41bf798c8e8e5d4fd8d70c7b
MD5 hash:
c69e11b597f69cbb4d76e3facaf7b405
SHA1 hash:
4fb19d50716d145adf869a329bcd4f038e9e7ad9
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.

Malspam

GuLoader

Executable exe 72ba15b643720e9bc8de41f0a5a14b2931e7018e41bf798c8e8e5d4fd8d70c7b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments