MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ed84f4ee83c12983f65f42732e5ccaf0cce0e3c8ef1630705c0eb0a01f8f289. 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



GurcuStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 7ed84f4ee83c12983f65f42732e5ccaf0cce0e3c8ef1630705c0eb0a01f8f289
SHA3-384 hash: c9a59b57a040b82042716eb27e7cf619cd4c3ac084f23502df42755fa2ca516f636791a21b7e2d320b5b7f99f0c9c2c4
SHA1 hash: d6428b37c91abff5fd75864cb8b501bd1a4e43c6
MD5 hash: cb1ca4cee1049ab33d16bf76eb56a24f
humanhash: wolfram-eleven-venus-oranges
File name:cb1ca4cee1049ab33d16bf76eb56a24f
Download: download sample
Signature GurcuStealer
File size:85'504 bytes
First seen:2023-04-03 02:18:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:sctHoXRBEL97xCQBBbPUPF30Jbtj/UMA/s9naW+9SLdU:sciXRBq9bbPUKbtgMEs9a3SLS
Threatray 167 similar samples on MalwareBazaar
TLSH T14483B475E188ADE5D15616BBCC31F705152BF707962E4B0939BAB04E18B22C730ABE4F
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 336b1737373f3f37 (5 x DCRat, 4 x GurcuStealer, 1 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe GurcuStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
887
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7ed84f4ee83c12983f65f42732e5ccaf0cce0e3c8ef1630705c0eb0a01f8f289
Verdict:
No threats detected
Analysis date:
2023-04-03 00:56:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Creating a window
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo packed zilla
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:
Gurcu Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Self deletion via cmd or bat file
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses the Telegram API (likely for C&C communication)
Yara detected Gurcu Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Casdet
Status:
Malicious
First seen:
2023-04-01 18:58:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
7ed84f4ee83c12983f65f42732e5ccaf0cce0e3c8ef1630705c0eb0a01f8f289
MD5 hash:
cb1ca4cee1049ab33d16bf76eb56a24f
SHA1 hash:
d6428b37c91abff5fd75864cb8b501bd1a4e43c6
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information


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

Web download

GurcuStealer

Executable exe 7ed84f4ee83c12983f65f42732e5ccaf0cce0e3c8ef1630705c0eb0a01f8f289

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-03 02:18:55 UTC

url : hxxp://193.233.20.36/lend/build69.exe