MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 704ad16ef9755c35a9f52a3cd99f8ea83a53a6f7786472b3ea458eeb9730505b. 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 1 File information Comments

SHA256 hash: 704ad16ef9755c35a9f52a3cd99f8ea83a53a6f7786472b3ea458eeb9730505b
SHA3-384 hash: 7db32d59a7af18e27ab255c07cdb230289790b3bf17e3c35a37153faf7f51a1e372f18954ba5beed74aed0dc60dee059
SHA1 hash: 750147db12758fa0065488fe85159dfed8123b09
MD5 hash: 0a21ffdaedcc5debf122bc9ab7d0c6b0
humanhash: hydrogen-colorado-uncle-iowa
File name:Banküberweisung.exe
Download: download sample
Signature GuLoader
File size:131'616 bytes
First seen:2022-02-11 18:02:50 UTC
Last seen:2022-02-11 19:50:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:zbG7N2kDTHUpouvX2bUYrohNDyHdsBP9Ine:zbE/HUQUYUhtyuT
Threatray 1'558 similar samples on MalwareBazaar
TLSH T1E6D39C507708DC06DAA14332963BC7B54BB9AD05A594FB13F710BE6B3E333AA2D58294
File icon (PE):PE icon
dhash icon 7000f8f0f0f0f0f0 (2 x GuLoader)
Reporter abuse_ch
Tags:chuzwi DEU exe geo GuLoader signed

Code Signing Certificate

Organisation:chuzwi
Issuer:chuzwi
Algorithm:sha256WithRSAEncryption
Valid from:2022-02-11T11:42:53Z
Valid to:2023-02-11T11:42:53Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 148c9b2da0e63204731b4cefa6f484758bbfc6c87922c3ef7e9e11839e8a1550
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-02-11 18:03:16 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
8 of 28 (28.57%)
Threat level:
  3/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
db6e469317704d8ff2227308bdc9b15f17a5084c3a04367decd5fa13de53b950
MD5 hash:
c54d1f65149685d400aae08ed22cbdd7
SHA1 hash:
89c856b3fc8b984ce39a875638874ea1a8b49456
SH256 hash:
704ad16ef9755c35a9f52a3cd99f8ea83a53a6f7786472b3ea458eeb9730505b
MD5 hash:
0a21ffdaedcc5debf122bc9ab7d0c6b0
SHA1 hash:
750147db12758fa0065488fe85159dfed8123b09
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:exec_macros
Author:ddvvmmzz
Description:exec macros

File information


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

Comments