MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c5a8e9820b549a70a353997bbce4fe16956dbab22dedde2f358f0f10930cf44. 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



BlackGuard


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 3c5a8e9820b549a70a353997bbce4fe16956dbab22dedde2f358f0f10930cf44
SHA3-384 hash: 6d52bc036e1f59dfa6073f6696fef61b22a065fbd65390708baf0481cec159da88b23396a3e91d0cccfb2a960d1d7fe2
SHA1 hash: 708700eed0aecab74a4198dd59ffc49fb81d4523
MD5 hash: ae84bf01058b29c178ae724df445c0c8
humanhash: asparagus-florida-mirror-blue
File name:bilds.exe
Download: download sample
Signature BlackGuard
File size:641'536 bytes
First seen:2022-03-06 12:28:26 UTC
Last seen:2022-03-06 14:43:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:loL6hD2x/HAWbR2zS4sisO1A83u2BSDoCqKc8:Y6uHAW92zt/sWu2BSMCqD8
Threatray 262 similar samples on MalwareBazaar
TLSH T112D48B0E25CD3104F37AD67E43C6413D036372D2803B9E27E6BDAA578BC36946B9179A
File icon (PE):PE icon
dhash icon 88aab2cccccc7170 (5 x BlackGuard)
Reporter 3xp0rtblog
Tags:BlackGuard exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
493
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Moving a recently created file
Stealing user critical data
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:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2022-03-06 01:41:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
98997c39955ffb5fb514500764e26ba05e9cbf7394c38c4a77751b8be9f257f9
MD5 hash:
e54bd91fc3aad28880838d8255886b61
SHA1 hash:
43d835c8309593d4c1aeea09e120eee0d97d9654
SH256 hash:
3c5a8e9820b549a70a353997bbce4fe16956dbab22dedde2f358f0f10930cf44
MD5 hash:
ae84bf01058b29c178ae724df445c0c8
SHA1 hash:
708700eed0aecab74a4198dd59ffc49fb81d4523
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:grakate_stealer_nov_2021
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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