MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6305547511252a10b0bc9aa45f1d05a17acde57a9caf4cbddf1b1cb25d59d302. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 6305547511252a10b0bc9aa45f1d05a17acde57a9caf4cbddf1b1cb25d59d302
SHA3-384 hash: ddcede4a378af8358fc2b3b133a0c6f1cf86d1dfe1ba2cc7ef0618e3aa619289303d05469f403d2bc5e9365cfacf691d
SHA1 hash: 592b3df112874f6f06bbfa0387fdcf451f56b68b
MD5 hash: 567d679df1c52ff01662db29cbda21c3
humanhash: floor-steak-vegan-salami
File name:Factura nº749962.exe
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2021-10-04 15:19:39 UTC
Last seen:2021-10-04 16:24:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64e4aee665feef1b106b6eccf2b2e39f (13 x GuLoader, 1 x Gozi)
ssdeep 1536:tDmae5I4Br/htl+L7labSUfdaPB7VtVmBSZ:t65FrNOlabSUovwSZ
Threatray 5'608 similar samples on MalwareBazaar
TLSH T10CA3B232E5A4DBE5E919C2FEF734F0FA06F5AC72C8914A0735483F1A65F24C665E0609
File icon (PE):PE icon
dhash icon 11eefc79b2b2b2b0 (22 x GuLoader, 1 x Gozi)
Reporter abuse_ch
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura nº749962.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 15:49:35 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
Result
Threat name:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.evad.spre.spyw
Score:
100 / 100
Signature
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
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
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
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499 Sample: Factura n#U00ba749962.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 21 mail.pizzascasadelfi.com 2->21 23 x1.i.lencr.org 2->23 25 4 other IPs or domains 2->25 33 Found malware configuration 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sigma detected: RegAsm connects to smtp port 2->37 39 3 other signatures 2->39 8 Factura n#U00ba749962.exe 1 2->8         started        signatures3 process4 signatures5 41 Writes to foreign memory regions 8->41 43 Tries to detect Any.run 8->43 45 Hides threads from debuggers 8->45 11 RegAsm.exe 11 8->11         started        15 RegAsm.exe 8->15         started        17 RegAsm.exe 8->17         started        process6 dnsIp7 27 mail.pizzascasadelfi.com 91.197.229.125, 49776, 587 GYRONGB United Kingdom 11->27 29 googlehosted.l.googleusercontent.com 142.250.185.129, 443, 49762 GOOGLEUS United States 11->29 31 drive.google.com 142.250.185.238, 443, 49761 GOOGLEUS United States 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 57 3 other signatures 11->57 19 conhost.exe 11->19         started        53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->55 signatures8 process9
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2021-10-04 15:20:25 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
6305547511252a10b0bc9aa45f1d05a17acde57a9caf4cbddf1b1cb25d59d302
MD5 hash:
567d679df1c52ff01662db29cbda21c3
SHA1 hash:
592b3df112874f6f06bbfa0387fdcf451f56b68b
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.

Comments