MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22
SHA3-384 hash: 6bc0780ab6a5d45b77897fc86ddbc446498a46439cede3b2413e23c9d9ee7d3d2bf2c4dc41f0a3d607ce077e0f9ed9f8
SHA1 hash: c7b669acb8734a305741bae29c9563546a4652af
MD5 hash: 9ffcec22d425a19128da17e5b17e9dca
humanhash: nebraska-pip-quiet-alpha
File name:SecuriteInfo.com.Variant.Razy.961905.21681.23718
Download: download sample
Signature GuLoader
Create hunting rule
File size:135'168 bytes
First seen:2021-10-12 05:44:23 UTC
Last seen:2021-10-12 07:01:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a8e5f9658f839d07c08aa4f38837bac (8 x GuLoader)
ssdeep 3072:yxajFtxQshOX3gZWdfEaO/8hOdnXhWZ2QLqw9mh7ObETDuvTuqZccm+Fp/rFwYU0:CajFXAQZWd/7h
TLSH T170D3A401E1CEDE66CA06817D0C828357BF9A6E525CD3281B3A5E56C83FEB92173917CD
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter SecuriteInfoCom
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Razy.961905.21681.23718
Verdict:
No threats detected
Analysis date:
2021-10-12 05:47:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/03b5018d-71c6-41b1-84c7-5a8e19a5dcb5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/196759/
Detection(s):
SecuriteInfo.com.Variant.Razy.961905.21681.23718.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/616520e0fd35fe780c39e2bb/reports/1102ee93-82ee-42f4-a236-74f09367cc00/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62675b5b-99d1-44f3-a85e-1f95a1f3c511
Result
Threat name:
GuLoader AgentTesla
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad.spre.adwa.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868287
Signature
Found malware configuration
GuLoader behavior detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Modifies the hosts file
Multi AV Scanner detection for submitted file
Potential malicious icon found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
guloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 05:45:09 UTC
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qeo6qub44st4yk7sgod4jbawss7ai3ctfxpogixkrj27xktnb4ra._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/211012-gfqmsabdf4/
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22
MD5 hash:
9ffcec22d425a19128da17e5b17e9dca
SHA1 hash:
c7b669acb8734a305741bae29c9563546a4652af
Link:
https://www.unpac.me/results/a75888b1-ebaf-479e-9f66-f49299c18456/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/811de8503ce4a7cc2bf23387c4841694be046c532ddee322ea8a75fbaa6d0f22

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/196759/

Comments