MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d. 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


FirebirdRAT


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d
SHA3-384 hash: 045fce018dd39c8979bbe1ca90c8ad49ddadcc456ca6c670e782e0f98392391893bd02875524568d0f3eeb48ff613fbc
SHA1 hash: 25472d866ad4bd8c61042055cbd788b337ae667a
MD5 hash: 760e5c01fd7a46f43c5bf7458db67f4c
humanhash: hawaii-coffee-colorado-uranus
File name:760e5c01fd7a46f43c5bf7458db67f4c.exe
Download: download sample
Signature FirebirdRAT
Create hunting rule
File size:609'280 bytes
First seen:2022-08-28 22:06:29 UTC
Last seen:2022-08-28 22:34:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:g32YT18qTWQvO+ATqZ2RPKn1wIZgxhydQpWDpXkKFb:g32Y6qp
Threatray 3'045 similar samples on MalwareBazaar
TLSH T18ED488987510F19EEC6BF4F18A681CF4A6533CAA47FB450390B731A9993EC57CE140AE
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 075979656579338e (2 x FirebirdRAT, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe FirebirdRAT


Avatar
abuse_ch
FirebirdRAT C2:
192.99.34.229:5550

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.99.34.229:5550 https://threatfox.abuse.ch/ioc/846006/

Intelligence

File Origin
# of uploads :
2
# of downloads :
543
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
760e5c01fd7a46f43c5bf7458db67f4c.exe
Verdict:
Malicious activity
Analysis date:
2022-08-28 22:07:29 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/3cdf7750-f9c2-4e16-9cf2-9d4d770d4561

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301938/
Detection(s):
SecuriteInfo.com.Variant.Barys.324282.26118.4729.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching cmd.exe command interpreter
Forced system process termination
Creating a file in the %AppData% directory
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Enabling autorun
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/630be78ae87b88e71be14877/reports/a79c8a6f-ae5f-471c-8aa4-3e8fef52b1ae/overview
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.
Malware family:
Stealerium Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66f0cd04-98ec-4961-9d61-8db333dcc429
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1059392
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Writes to foreign memory regions
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 691909 Sample: gebH82z5Gr.exe Startdate: 29/08/2022 Architecture: WINDOWS Score: 92 54 Antivirus detection for URL or domain 2->54 56 .NET source code contains potential unpacker 2->56 58 .NET source code references suspicious native API functions 2->58 60 3 other signatures 2->60 8 gebH82z5Gr.exe 16 6 2->8         started        13 explorer.exe 5 4 2->13         started        process3 dnsIp4 42 raw.githubusercontent.com 185.199.108.133, 443, 49728 FASTLYUS Netherlands 8->42 38 C:\Users\user\AppData\...\fojftgsnsmhvybq.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\...\gebH82z5Gr.exe.log, ASCII 8->40 dropped 64 Creates an undocumented autostart registry key 8->64 66 Writes to foreign memory regions 8->66 68 Allocates memory in foreign processes 8->68 70 Injects a PE file into a foreign processes 8->70 15 cvtres.exe 14 5 8->15         started        19 cvtres.exe 8->19         started        21 conhost.exe 8->21         started        23 2 other processes 8->23 file5 signatures6 process7 dnsIp8 44 192.99.34.229, 49731, 5550 OVHFR Canada 15->44 46 ipinfo.io 34.117.59.81, 49732, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 15->46 48 192.168.2.1 unknown unknown 15->48 50 Adds a directory exclusion to Windows Defender 15->50 25 cmd.exe 1 15->25         started        28 cmd.exe 1 15->28         started        52 May check the online IP address of the machine 19->52 signatures9 process10 signatures11 62 Adds a directory exclusion to Windows Defender 25->62 30 powershell.exe 23 25->30         started        32 conhost.exe 25->32         started        34 powershell.exe 21 28->34         started        36 conhost.exe 28->36         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-08-28 22:07:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
14 of 40 (35.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zploozgr6ctef5n2j5fkdeuzy7hjm2va2zpp5ttfxsvdpcagj5wq._file
Verdict:
malicious
Similar samples:
0705af99615fdc12025b5449cb80591559a3f7a31037cd85dcc64ed0f7224fdc
FirebirdRAT
3b70b57af7fcdfb9d0c83217e58d6acd5fafe898f11a815b88b444ecfadb57ab
FirebirdRAT
3deefd1f1f776cc14993508ae21a6434b496b48d7c1c85ec892572e2a56473ab
FirebirdRAT
6654f169a191ca82f752499fbc5325c6531c92ff9b5a75f5d990745d754ad5e0
FirebirdRAT
ac0cd27c71d75b6ea298c5169f845ab40e4b5750cb76368c5364f29178e0594d
FirebirdRAT
b05798eab2bd214db04037519c3d5271e9602980123b594c8b579f5581d4efdd
FirebirdRAT
+ 3'035 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220828-11mamsgde3/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Modifies Installed Components in the registry
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
9056333767a427b745356846f3d89d72258f84a4b58516f541e96c734478751b
MD5 hash:
50690bb64d79df76031632356501fe20
SHA1 hash:
59fd067901bb02577ee5ad716f9528d345fb2a54
Link:
https://www.unpac.me/results/c8fa0f5e-5ddf-44da-8680-14f067c7cf7a/
SH256 hash:
ca88008606bbdcef6dc4cbfd39295a029dee878d22a9790aed2e06bca8ced01f
MD5 hash:
031d5131f72f628e93e94dd8eec3cf1c
SHA1 hash:
1ff397d2bac817e7af18375f3789608717db2827
Link:
https://www.unpac.me/results/c8fa0f5e-5ddf-44da-8680-14f067c7cf7a/
SH256 hash:
cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d
MD5 hash:
760e5c01fd7a46f43c5bf7458db67f4c
SHA1 hash:
25472d866ad4bd8c61042055cbd788b337ae667a
Link:
https://www.unpac.me/results/c8fa0f5e-5ddf-44da-8680-14f067c7cf7a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cbd6e764d1f0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d

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_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

FirebirdRAT

Executable exe cbd6e764d1f0a642f5ba4f4aa19299c7ce966aa0d65efece65bcaa3788064f6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2275999/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301938/

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