MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11ebe255e0a2379b4b5f9d3dfe1ffa71c882359536fd7bb1443f81de8c88bda0. 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

SHA256 hash: 11ebe255e0a2379b4b5f9d3dfe1ffa71c882359536fd7bb1443f81de8c88bda0
SHA3-384 hash: 1aa887141ea8f2a2c3be70fafc6ec683a92fdec15c9dd0403267ea33f73848b8a3fb44101590aa39c2f033e8db7e90fd
SHA1 hash: f0599f217d18b2e05f618771fd74ec2a410da3ea
MD5 hash: b877f436fb2bef2f104c65796810c5e2
humanhash: oklahoma-thirteen-venus-eleven
File name:FRACCIONAMIENTO 1722403906461L.exe
Download: download sample
Signature GuLoader
File size:974'936 bytes
First seen:2022-04-14 10:51:38 UTC
Last seen:2022-04-20 10:21:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (730 x GuLoader, 452 x Formbook, 295 x Loki)
ssdeep 12288:7bNd0mu4yz3rSjb8k2uRWEgJ5mgls/6wqXlZJOLWqFaKck8nWGq6hzoWZ227mEW6:7bNiv32jb8kZUpX9dfscbWGq+o1epz1
Threatray 2'135 similar samples on MalwareBazaar
TLSH T1972523105976D916D932D370893C9BEB9E79930047286E1F53383A06EF2A2D37E2E74D
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter proxylife
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:bioelectrogenetic
Issuer:bioelectrogenetic
Algorithm:sha256WithRSAEncryption
Valid from:2022-04-14T09:03:00Z
Valid to:2023-04-14T09:03:00Z
Serial number: 00
Intelligence: 326 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: be447c377e55f703cf327382970bd27fb59141f33959eadf953ae190147ce649
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FRACCIONAMIENTO 1722403906461L.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 11:35:37 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
Creating a file in the %temp% directory
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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
Multi AV Scanner detection for submitted file
NDIS Filter Driver detected (likely used to intercept and sniff network traffic)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 609241 Sample: FRACCIONAMIENTO 17224039064... Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 28 mail.ferdi.hu 2->28 30 googlehosted.l.googleusercontent.com 2->30 32 2 other IPs or domains 2->32 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected GuLoader 2->44 46 4 other signatures 2->46 8 FRACCIONAMIENTO 1722403906461L.exe 30 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Local\...\System.dll, PE32 8->20 dropped 22 C:\Users\user\AppData\...\fzshellext.dll, PE32 8->22 dropped 24 C:\Users\...\System.Xml.Serialization.dll, PE32 8->24 dropped 26 3 other files (none is malicious) 8->26 dropped 48 Writes to foreign memory regions 8->48 50 Tries to detect Any.run 8->50 52 Hides threads from debuggers 8->52 12 CasPol.exe 11 8->12         started        16 CasPol.exe 8->16         started        signatures6 process7 dnsIp8 34 mail.ferdi.hu 185.51.191.23, 49757, 587 TARHELYHU Hungary 12->34 36 drive.google.com 142.250.186.110, 443, 49747 GOOGLEUS United States 12->36 38 googlehosted.l.googleusercontent.com 142.250.186.129, 443, 49750 GOOGLEUS United States 12->38 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->54 56 Tries to steal Mail credentials (via file / registry access) 12->56 58 Tries to harvest and steal ftp login credentials 12->58 64 3 other signatures 12->64 18 conhost.exe 12->18         started        60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->62 signatures9 process10
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-04-14 10:52:10 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
9 of 42 (21.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
11ebe255e0a2379b4b5f9d3dfe1ffa71c882359536fd7bb1443f81de8c88bda0
MD5 hash:
b877f436fb2bef2f104c65796810c5e2
SHA1 hash:
f0599f217d18b2e05f618771fd74ec2a410da3ea
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