MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3709110cc04e0eaffe10bec5e8a5c82b858bee4195975e7bcd30c50b246f56c3. 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: 3709110cc04e0eaffe10bec5e8a5c82b858bee4195975e7bcd30c50b246f56c3
SHA3-384 hash: 8ec55eab895484d78d770b8c5009fb4abccc1a79ae4b57373132a55ac201c71cafd7ec1f0938890b2237cde633582b4d
SHA1 hash: 5b7f16098760f887b0bdc5fee9223d022e0597fb
MD5 hash: 19cac1ee3a6e5e9f83054616f5d5ce6f
humanhash: aspen-eight-massachusetts-victor
File name:SecuriteInfo.com.Variant.Graftor.981190.24096.12674
Download: download sample
Signature GuLoader
File size:246'888 bytes
First seen:2021-07-21 10:02:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e1e57f6de47f654992269152dd1e659 (2 x GuLoader)
ssdeep 3072:MtU2Qf98DH332/jEvQuUZZNzPmhd3QPBP:KU2Qf9iXm/jduUNzPKNC
TLSH T1A33417EC777DFC8AF88BB8346A51BC2556B4A4A58B4C878664C472D9ECF0F8204B5317
dhash icon e8cc8c8e8e8ecce8 (5 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order requirment-21 July.xlsx
Verdict:
Malicious activity
Analysis date:
2021-07-21 06:27:28 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
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:
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
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
Yara detected Generic Dropper
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2021-07-21 08:00:24 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
3709110cc04e0eaffe10bec5e8a5c82b858bee4195975e7bcd30c50b246f56c3
MD5 hash:
19cac1ee3a6e5e9f83054616f5d5ce6f
SHA1 hash:
5b7f16098760f887b0bdc5fee9223d022e0597fb
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 3709110cc04e0eaffe10bec5e8a5c82b858bee4195975e7bcd30c50b246f56c3

(this sample)

  
Delivery method
Distributed via web download

Comments