MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 602c4a00381adeeeaccbf4d58fc095e8e9e5af92badd8c6c4b3a6c374e17c3f9. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 602c4a00381adeeeaccbf4d58fc095e8e9e5af92badd8c6c4b3a6c374e17c3f9
SHA3-384 hash: b51122ee4e565e7fcb3ea7d4efd4d6fe0724e2d3dc02e8c630f06c12a4657d3a5fba2e5f680527cba14fbf402324ea69
SHA1 hash: ecf35effffbb74e3af57d073700a20377a5a1a54
MD5 hash: bbf73a0bf80fb5ebc65e6b804ce1cae5
humanhash: berlin-lactose-queen-floor
File name:Request for Quotation on materials listed - AUTO JIHLAVA s.r.o. PDF.exe
Download: download sample
Signature GuLoader
File size:572'640 bytes
First seen:2022-09-13 10:23:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (300 x GuLoader, 53 x RemcosRAT, 51 x VIPKeylogger)
ssdeep 6144:N3hqLpWYEd3Y2YCaK7CKcccXcccbccZcccidI/AINRs968jh3gmo5uURvlVUkTpS:N3Td9/d4m2ommYp9mAe0c
Threatray 2'080 similar samples on MalwareBazaar
TLSH T1BCC42873F19A82E6F8861DF42758036217687D87D9CD123C7263B6E7DCF6622026BD09
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 2d8cccc6f2fcc080 (1 x GuLoader)
Reporter James_inthe_box
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Splenomegaly Ukrainernes
Issuer:Splenomegaly Ukrainernes
Algorithm:sha256WithRSAEncryption
Valid from:2022-05-15T23:54:36Z
Valid to:2025-05-14T23:54:36Z
Serial number: e7e7d47051330d
Thumbprint Algorithm:SHA256
Thumbprint: e92b94cc2ea37af55983472ea6b172a199737d1aac841518ce2183edadc967b8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
400
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
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
Connects to many ports of the same IP (likely port scanning)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-09-13 08:27:17 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
SH256 hash:
602c4a00381adeeeaccbf4d58fc095e8e9e5af92badd8c6c4b3a6c374e17c3f9
MD5 hash:
bbf73a0bf80fb5ebc65e6b804ce1cae5
SHA1 hash:
ecf35effffbb74e3af57d073700a20377a5a1a54
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.

  
Delivery method
Other

Comments