MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d87cdb3f13e7bc9c7f834bf6e752ffe87955cae39da67b5cd915cf5e25a797. 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: b5d87cdb3f13e7bc9c7f834bf6e752ffe87955cae39da67b5cd915cf5e25a797
SHA3-384 hash: a7d29bec73735a0374cdce458a85fb257b0a56ffbaed9c7dd8584c8e79879ca75a3e12a271ef1d1613cf171b2fc12c2d
SHA1 hash: 2d8ceb5156657d71687f172bdc17b02157ff3e1e
MD5 hash: dc69f097dfb6a7651f068a1982a642f9
humanhash: rugby-nebraska-pasta-berlin
File name:FACTURA.exe
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2021-10-05 05:48:13 UTC
Last seen:2021-10-05 07:30:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64e4aee665feef1b106b6eccf2b2e39f (13 x GuLoader, 1 x Gozi)
ssdeep 1536:tkQmJkFFrb/vRwZ2qw09SVrI5SqN5LvX1GQFT:tkHJ2V/vRwZ2qhStIAqN5bllFT
Threatray 5'597 similar samples on MalwareBazaar
TLSH T10DA3C231F5A0DBEAF811D6FDB731F0E215F1AD62DA91590B31883F0A75F60C669E060A
File icon (PE):PE icon
dhash icon 11eefc79b2b2b2b0 (22 x GuLoader, 1 x Gozi)
Reporter lowmal3
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURA.exe
Verdict:
No threats detected
Analysis date:
2021-10-05 05:51:54 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
Antivirus detection for URL or domain
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
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:
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-10-05 05:49:14 UTC
AV detection:
8 of 45 (17.78%)
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:
b5d87cdb3f13e7bc9c7f834bf6e752ffe87955cae39da67b5cd915cf5e25a797
MD5 hash:
dc69f097dfb6a7651f068a1982a642f9
SHA1 hash:
2d8ceb5156657d71687f172bdc17b02157ff3e1e
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 b5d87cdb3f13e7bc9c7f834bf6e752ffe87955cae39da67b5cd915cf5e25a797

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments