MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1c6e44bb03c1cdab3844b42f46634bd578f896373e9467ca2b8d092d047eb71. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: e1c6e44bb03c1cdab3844b42f46634bd578f896373e9467ca2b8d092d047eb71
SHA3-384 hash: 1f2cb801c257191a2f538d3b4d45e062b462a5c7f5c6249c1e2b9f1de7c2aab7bc1174e1d84399f3b1fe0670cfda8523
SHA1 hash: 90f13acfe0b571568baff192f1dc7bfe1caebfdd
MD5 hash: f09e137bc28b578f42cd15712558e69b
humanhash: seven-charlie-montana-golf
File name:9287632_Invoice_confirmation.exe
Download: download sample
Signature GuLoader
File size:86'016 bytes
First seen:2021-01-14 06:57:35 UTC
Last seen:2021-01-14 08:52:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c12527a6c6422c1c7a87cbb5eb07c60 (2 x GuLoader)
ssdeep 1536:ydx/JAHn5xNxqet9Tz0F1JmTPQnoY8QC2uyo:+Uz00jQzXnBo
Threatray 1'714 similar samples on MalwareBazaar
TLSH EC830866F294F6F1F60785BE7AE4DE680C497F300B06C907F249261D2BB99CD8520B93
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: mjrkintu.com
Sending IP: 173.230.246.112
From: "Irene David" <rector@nyengaseminary.org>
Subject: Payment Confirmation..
Attachment: 9287632_Invoice_confirmation.iso (contains "9287632_Invoice_confirmation.exe")

GuLoader payload URL:
https://www.agamagroup.com.ng/ok/janomo_wFAvdBCiy248.bin

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9287632_Invoice_confirmation.exe
Verdict:
No threats detected
Analysis date:
2021-01-14 07:42:39 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:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
88 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
Found potential dummy code loops (likely to delay analysis)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Potential malicious icon found
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 GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bulz
Status:
Malicious
First seen:
2021-01-14 06:58:11 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
e1c6e44bb03c1cdab3844b42f46634bd578f896373e9467ca2b8d092d047eb71
MD5 hash:
f09e137bc28b578f42cd15712558e69b
SHA1 hash:
90f13acfe0b571568baff192f1dc7bfe1caebfdd
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 e1c6e44bb03c1cdab3844b42f46634bd578f896373e9467ca2b8d092d047eb71

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments