MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75b81202e7fe10cde5362ecf0575d70896d82e00086325fc98ea25ac6002b581. 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


Cybergate


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75b81202e7fe10cde5362ecf0575d70896d82e00086325fc98ea25ac6002b581
SHA3-384 hash: f890a30117d6b67592e01bccee998380bcac2ad5fd624dc4be344cc0d09b8243aab8c3b1524c249784dfb015dfc6e9bd
SHA1 hash: 5b1d6961c72446814f804f7dc23fe1e197ba98d4
MD5 hash: bf6d74dbcf7e530bcb3bf5befa7785e2
humanhash: bluebird-nitrogen-spring-pasta
File name:BF6D74DBCF7E530BCB3BF5BEFA7785E2.exe
Download: download sample
Signature Cybergate
Create hunting rule
File size:8'223'232 bytes
First seen:2021-05-15 14:00:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 078683deeee217bf8224debb163055d6 (13 x CyberGate)
ssdeep 196608:1ErBwBvEMS5+Nl1436C3GW6zaznAbebqj:iwBvED3TOzak0+
Threatray 29 similar samples on MalwareBazaar
TLSH F2863340EA09B1F7DA7C2C78292C225466877EE941E50817F5433DCE1FED22A5DB86CB
Reporter abuse_ch
Tags:CyberGate exe


Avatar
abuse_ch
Cybergate C2:
185.169.55.74:81

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.169.55.74:81 https://threatfox.abuse.ch/ioc/42924/

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BF6D74DBCF7E530BCB3BF5BEFA7785E2.exe
Verdict:
Malicious activity
Analysis date:
2021-05-15 14:08:33 UTC
Tags:
trojan rebhip spyrat cybergate
Link:
https://app.any.run/tasks/63a9712b-a6fb-4f3a-bbbd-a7ad9104cd8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CyberGate
Create hunting rule
Link:
https://www.capesandbox.com/analysis/157382/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Searching for the window
Launching a process
Creating a window
Deleting a recently created file
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Replacing files
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending a custom TCP request
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a UDP request
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun
Unauthorized injection to a system process
Unauthorized injection to a browser process
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:
CyberGate
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/782782
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Contains functionality to inject threads in other processes
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected CyberGate RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 415178 Sample: GZBWeOrTYq.exe Startdate: 15/05/2021 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 9 other signatures 2->65 9 GZBWeOrTYq.exe 5 6 2->9         started        13 svchost.exe 6 2->13         started        15 svchost.exe 1 2->15         started        18 3 other processes 2->18 process3 dnsIp4 53 C:\dir\install\install\svchost.exe, PE32 9->53 dropped 55 C:\dir\...\svchost.exe:Zone.Identifier, ASCII 9->55 dropped 69 Creates an undocumented autostart registry key 9->69 71 Contain functionality to detect virtual machines 9->71 73 Contains functionality to inject threads in other processes 9->73 75 7 other signatures 9->75 20 explorer.exe 9->20 injected 22 explorer.exe 3 6 9->22         started        26 WerFault.exe 13->26         started        28 WerFault.exe 13->28         started        57 192.168.2.1 unknown unknown 15->57 file5 signatures6 process7 file8 30 svchost.exe 20->30         started        33 svchost.exe 20->33         started        35 svchost.exe 20->35         started        51 C:\Users\user\AppData\Local\...\balonbot.exe, PE32 22->51 dropped 67 Injects a PE file into a foreign processes 22->67 37 winlogon.exe 22->37 injected 39 lsass.exe 22->39 injected signatures9 process10 signatures11 77 Antivirus detection for dropped file 30->77 79 Multi AV Scanner detection for dropped file 30->79 81 Machine Learning detection for dropped file 30->81 93 3 other signatures 30->93 41 explorer.exe 30->41         started        83 Injects code into the Windows Explorer (explorer.exe) 33->83 85 Writes to foreign memory regions 33->85 87 Allocates memory in foreign processes 33->87 43 explorer.exe 33->43         started        89 Creates a thread in another existing process (thread injection) 35->89 91 Injects a PE file into a foreign processes 35->91 45 explorer.exe 35->45         started        process12 process13 47 WerFault.exe 23 7 41->47         started        49 WerFault.exe 43->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75b81202e7fe10cde5362ecf0575d70896d82e00086325fc98ea25ac6002b581/
Threat name:
Win32.Worm.Rebhip
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 10:04:32 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
46 of 47 (97.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ow4beaxh7yim3zjwf3hqk5oxbclnqlqabbrsl7ey5is2yyacwwaq._file
Verdict:
malicious
Similar samples:
0eb12e969ec43debe5949bace35a26eabaa8f854ae3440180b6b74f8654a7b1d
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3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378
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61c2d5a213f1b68ef98f2800f02697650ccf28eb38ec07635f0bffcdf18a803a
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ae7bf3a82ad6c39368d217f27e26739d757d5f09e70ba3fa8d65e6e2171d0ab7
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baaef35c43e34186c7e2ff97f998e41692498a2c60f78eb294bf71ae7fe1e16b
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c39988c4fafdf620330e857eae7838a41bd6132200fc677847fa33dcd4f7118a
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e5293306e26acee08b59796c2a80b2e9e36f4ec027016a908b4beb24f83bd8e7
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Cybergate
+ 19 additional samples on MalwareBazaar
Result
Malware family:
cybergate
Create hunting rule
Score:
  10/10
Tags:
family:cybergate persistence stealer trojan upx
Link:
https://tria.ge/reports/210515-hy232ewz6s/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Modifies Installed Components in the registry
UPX packed file
CyberGate Payload
CyberGate, Rebhip
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CyberGate
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/75b81202e7fe10cde5362ecf0575d70896d82e00086325fc98ea25ac6002b581

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:INDICATOR_SUSPICIOUS_EXE_SandboxProductID
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox product IDs
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Malware_QA_update
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:MALWARE_Win_CyberGate
Create hunting rule
Author:ditekSHen
Description:Detects CyberGate/Spyrat/Rebhip RTA
Rule name:RAT_CyberGate
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects CyberGate RAT
Reference:http://malwareconfig.com/stats/CyberGate
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:VMware_detection_bin_mem
Create hunting rule
Author:James_inthe_box
Description:VMWare detection
Rule name:win_cybergate_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_cybergate_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/157382/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-15 15:06:34 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.035] Anti-Behavioral Analysis::Process Environment Block BeingDebugged
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0007] Anti-Behavioral Analysis::Sandbox Detection
3) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
4) [B0009.025] Anti-Behavioral Analysis::Unique Hardware/Firmware Check - I/O Communication Port
5) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
6) [F0002.001] Collection::Application Hook
7) [F0002.002] Collection::Polling
8) [C0029.002] Cryptography Micro-objective::SHA1::Cryptographic Hash
9) [C0029] Cryptography Micro-objective::Cryptographic Hash
10) [C0027] Cryptography Micro-objective::Encrypt Data
11) [C0026.002] Data Micro-objective::XOR::Encode Data
13) [B0043] Discovery::Taskbar Discovery
14) [B0023] Execution::Install Additional Program
15) [C0045] File System Micro-objective::Copy File
16) [C0046] File System Micro-objective::Create Directory
17) [C0047] File System Micro-objective::Delete File
18) [C0049] File System Micro-objective::Get File Attributes
19) [C0051] File System Micro-objective::Read File
20) [C0050] File System Micro-objective::Set File Attributes
21) [C0052] File System Micro-objective::Writes File
22) [C0007] Memory Micro-objective::Allocate Memory
23) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
24) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
25) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
26) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
27) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
28) [C0042] Process Micro-objective::Create Mutex
29) [C0017.003] Process Micro-objective::Create Suspended Process::Create Process
30) [C0017] Process Micro-objective::Create Process
31) [C0038] Process Micro-objective::Create Thread
32) [C0041] Process Micro-objective::Set Thread Local Storage Value
33) [C0018] Process Micro-objective::Terminate Process