MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82. 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: 8


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

SHA256 hash: f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82
SHA3-384 hash: b3e03d8cb59070e1b7e0027ac396907879b785843badf75c5a123e867bd78da6ebcc24ed94fef19b8acba9b08798af35
SHA1 hash: 69d80ff58256af4dcf263ba6f9b683262edfb21b
MD5 hash: 86a05898ed9c72e199fdd2702469aa3f
humanhash: fifteen-foxtrot-delta-summer
File name:NEW SC #ORDER.scr
Download: download sample
Signature FirebirdRAT
Create hunting rule
File size:3'986'624 bytes
First seen:2020-12-15 17:28:00 UTC
Last seen:2020-12-15 18:54:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:0pRS5EczB+d/HbNRpkHj75pKkja4SA0TNh5:0pRS5EcN+J7NYH5pKkjSlNL
TLSH 030627543C43305F7D9A40B056DB56E892EA31181A712B3A9C23257CFA1ED9B7CDF8B2
Reporter abuse_ch
Tags:FirebirdRAT RAT scr


Avatar
abuse_ch
Malspam distributing FirebirdRAT:

HELO: geetoolsmtp4.wickcz3wjevexd0kwxo5mu0d1a.yx.internal.cloudapp.net
Sending IP: 13.78.133.2
From: Sales Manager <admin@huntai.com.tw>
Subject: Merry xmas and Happy New Year!!!
Attachment: NEW SC ORDER.zip (contains "NEW SC #ORDER.scr")

FirebirdRAT C2:
79.137.109.121:2009

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW SC #ORDER.scr
Verdict:
Malicious activity
Analysis date:
2020-12-15 17:31:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a5f56483-25f8-4d52-beee-c45e8aa3ee0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Spynet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/108195/
Detection(s):
SecuriteInfo.com.Generic.mg.86a05898ed9c72e1.8665.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Result
Gathering data
Result
Threat name:
Hive RAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/563556
Signature
Adds a directory exclusion to Windows Defender
Benign windows process drops PE files
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell adding suspicious path to exclusion list
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes or reads registry keys via WMI
Yara detected Hive RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 330863 Sample: NEW SC #ORDER.scr Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 51 pastebin.com 2->51 61 Sigma detected: Powershell adding suspicious path to exclusion list 2->61 63 Yara detected Hive RAT 2->63 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 2->65 67 6 other signatures 2->67 8 NEW SC #ORDER.exe 24 7 2->8         started        13 explorer.exe 2->13         started        15 NEW SC #ORDER.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 57 pastebin.com 104.23.99.190, 443, 49730, 49757 CLOUDFLARENETUS United States 8->57 47 C:\Users\user\AppData\...47EW SC #ORDER.exe, PE32 8->47 dropped 75 Creates an undocumented autostart registry key 8->75 77 Creates autostart registry keys with suspicious names 8->77 79 Creates multiple autostart registry keys 8->79 81 2 other signatures 8->81 19 NEW SC #ORDER.exe 8->19         started        23 powershell.exe 23 8->23         started        25 powershell.exe 25 8->25         started        30 2 other processes 8->30 27 wscript.exe 13->27         started        file6 signatures7 process8 dnsIp9 53 79.137.109.121, 2009 OVHFR France 19->53 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->69 32 wscript.exe 19->32         started        35 wscript.exe 19->35         started        37 explorer.exe 19->37         started        55 192.168.2.1 unknown unknown 23->55 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        49 C:\Users\user\AppData\Roaming\Avast.exe, PE32 27->49 dropped 71 Benign windows process drops PE files 27->71 73 Creates multiple autostart registry keys 27->73 43 conhost.exe 30->43         started        45 conhost.exe 30->45         started        file10 signatures11 process12 signatures13 59 Writes or reads registry keys via WMI 32->59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-15 17:28:08 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wphvmqgtrsb5zfzjoxquwjsszusxwix7db3mmycsx6r6ag772ba._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/201215-g9ztk4c54s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Unpacked files
SH256 hash:
f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82
MD5 hash:
86a05898ed9c72e199fdd2702469aa3f
SHA1 hash:
69d80ff58256af4dcf263ba6f9b683262edfb21b
Link:
https://www.unpac.me/results/5c62175e-ebea-4e21-969c-4142cc944b71/
SH256 hash:
c3b4331846eb407a726f3a027e66bce9870a469b95412fdd2dd5f92868e3946f
MD5 hash:
832c47949154d10ad74cd46bced5d496
SHA1 hash:
11ec39f80789c41ad3d90b5c4c63fba5fc289f28
Link:
https://www.unpac.me/results/5c62175e-ebea-4e21-969c-4142cc944b71/
SH256 hash:
83524866f4b358cdf6c1dcbf3b29ad92be95329c31775c7ebb77e959426b0279
MD5 hash:
e8797b9f88b577bdc97136b24194c297
SHA1 hash:
78d5ee1cfa8bf12b9ff5abbdd718c74b62cdaceb
Detections:
win_agent_tesla_g1
Create hunting rule
Link:
https://www.unpac.me/results/5c62175e-ebea-4e21-969c-4142cc944b71/
Parent samples :
f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82
0caa8e9a2efdf5f65903378e0b07f7ac7f2d39227f5cf97f3a07870b7ab0778f
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/f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_EXE_Packed_ConfuserExMod_BedsProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod Beds Protector
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_Referenfces_Messaging_Clients
Create hunting rule
Author:@ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_FirebirdRAT
Create hunting rule
Author:ditekshen
Description:Firebird/Hive RAT payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo

File information

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

Malspam

FirebirdRAT

zip 598dbf13e324981b55a2f684d7c6a7c70c23e7154bb74e8a79cdbd813c49bc0a

FirebirdRAT

Executable exe f59e7ab2069c641ee4b94baf0a593296692bd917f8c3b6330295fd1f00dffe82

(this sample)

  
Dropped by
MD5 4a7e7b229be5c9583c89c8a53601366c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 598dbf13e324981b55a2f684d7c6a7c70c23e7154bb74e8a79cdbd813c49bc0a
Cape
Cape
https://www.capesandbox.com/analysis/108195/

Comments