MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b8b65d748dfb2be2021309f39211105841bfeb9d453e5bd7013aa57cf81a8c. 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 2 YARA 3 File information Comments

SHA256 hash: e4b8b65d748dfb2be2021309f39211105841bfeb9d453e5bd7013aa57cf81a8c
SHA3-384 hash: aa5eac56da7606d9d36e311f67ff2d09781591041f3859be5325f0c0caa82618ec39013fefec7f377ff792d11c628fea
SHA1 hash: 2dede84d1d46d1cf76b9239f82bbcc7e43270469
MD5 hash: bbaf114ab1f900dec185a878908f15fb
humanhash: north-nevada-virginia-hawaii
File name:bbaf114ab1f900dec185a878908f15fb.exe
Download: download sample
Signature FirebirdRAT
File size:138'752 bytes
First seen:2022-03-16 11:36:12 UTC
Last seen:2022-04-20 09:53:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:9aZ6E9Ko9XPIYaKhzxlIFh1YhfZyHXMcf9618SEgxHE:lUKolPCKZxjfZoMyY15
Threatray 1'246 similar samples on MalwareBazaar
TLSH T180D302EABBCC427DCC944739DC27A72147B0E5294AD3CF4B45DA32676CA05E90D82EC5
File icon (PE):PE icon
dhash icon 60f4d2daeefec000 (3 x RedLineStealer, 1 x RaccoonStealer, 1 x FirebirdRAT)
Reporter abuse_ch
Tags:exe FirebirdRAT


Avatar
abuse_ch
FirebirdRAT C2:
45.9.20.70:81

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
45.9.20.70:81 https://threatfox.abuse.ch/ioc/395697/
5.206.227.37:3389 https://threatfox.abuse.ch/ioc/395698/

Intelligence


File Origin
# of uploads :
3
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
RedLine
Detection:
malicious
Classification:
troj.evad
Score:
99 / 100
Signature
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Suspicious Svchost Process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-03-16 11:37:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
agilenet
Behaviour
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Unpacked files
SH256 hash:
632c7c32b2a79f2034f3b8e230a63edb4511bd2521fcb61b23ecead2bdc77745
MD5 hash:
160c08efbe260d116a62277671921d5e
SHA1 hash:
8b09d20f85f40e502cadb3ec7795b36768cfab00
SH256 hash:
e4b8b65d748dfb2be2021309f39211105841bfeb9d453e5bd7013aa57cf81a8c
MD5 hash:
bbaf114ab1f900dec185a878908f15fb
SHA1 hash:
2dede84d1d46d1cf76b9239f82bbcc7e43270469
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Web download

FirebirdRAT

Executable exe e4b8b65d748dfb2be2021309f39211105841bfeb9d453e5bd7013aa57cf81a8c

(this sample)

  
Delivery method
Distributed via web download

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