MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5d590f782337416fe7f93aa7f488419f86802500d05ef2fced4ccca7f4e14ae. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5d590f782337416fe7f93aa7f488419f86802500d05ef2fced4ccca7f4e14ae
SHA3-384 hash: 1eede2403e969fcf134ba00d6ea4e24870c474207c6e4a7fbf1cb97717706389089efd3279fe74d605a3bfcc6584e865
SHA1 hash: 4f3afbab31505056fd71f462bd52f98f3dd9f8ff
MD5 hash: 8573d9e75f2c0ef4e69023fc07bee9cb
humanhash: mars-batman-artist-nebraska
File name:8573d9e75f2c0ef4e69023fc07bee9cb.exe
Download: download sample
Signature FirebirdRAT
Create hunting rule
File size:93'184 bytes
First seen:2022-08-15 18:45:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:dbRiQM/57SK3bUzZdQ1iIMvnZlbLxjV3AGq5gWlocT1wzySsd9NJ33B:dbRE57SKsstcnZTJQDgWPaySsdH5x
TLSH T1F9936F243AFA9019F273AFB95FE475969A2EF3733B07545E1091038A0713A81DED163A
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)
Reporter abuse_ch
Tags:exe FirebirdRAT


Avatar
abuse_ch
FirebirdRAT C2:
91.134.207.23:5337

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.134.207.23:5337 https://threatfox.abuse.ch/ioc/843342/

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
firebird
Create hunting rule
ID:
1
File name:
8573d9e75f2c0ef4e69023fc07bee9cb.exe
Verdict:
Malicious activity
Analysis date:
2022-08-15 18:46:10 UTC
Tags:
trojan firebird rat
Link:
https://app.any.run/tasks/8c15ea4a-7de2-477f-b6f9-347f3e2151cf

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/298821/
Detection(s):
Win.Packed.Injectorx-9916498-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed update.exe
Link:
https://www.filescan.io/uploads/62fa94aea3420170e447b826/reports/ae9ad789-3cfc-4d6a-83ba-b98527dc6bd4/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:
Evilnum
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8ad9e7b-db11-46c5-a7f4-c2ea021c57db
Result
Threat name:
ArrowRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1051830
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected ArrowRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 684338 Sample: xHziBfnSNT.exe Startdate: 15/08/2022 Architecture: WINDOWS Score: 100 24 Snort IDS alert for network traffic 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 5 other signatures 2->30 7 xHziBfnSNT.exe 1 2->7         started        11 explorer.exe 5 4 2->11         started        process3 file4 20 C:\Users\user\AppData\...\xHziBfnSNT.exe.log, ASCII 7->20 dropped 32 Writes to foreign memory regions 7->32 34 Allocates memory in foreign processes 7->34 36 Injects a PE file into a foreign processes 7->36 13 cvtres.exe 3 7->13         started        16 explorer.exe 7->16         started        signatures5 process6 dnsIp7 22 91.134.207.23, 49732, 5337 OVHFR France 13->22 18 conhost.exe 13->18         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5d590f782337416fe7f93aa7f488419f86802500d05ef2fced4ccca7f4e14ae/
Threat name:
ByteCode-MSIL.Trojan.PandoraBlade
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 12:11:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4xkzb54cgn2bn7t7sovh6seedh4gqasqbuc66l6o2tgmu72ocsxa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220815-xemgqshcc9/
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies registry class
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
Modifies Installed Components in the registry
Unpacked files
SH256 hash:
fb86c1a17d80b836192a8ae5374272fccac121492227bfb98fd677635d087420
MD5 hash:
62cb1dc3f14149fb4eac1b1edaa2804d
SHA1 hash:
407f5bb4977c2440cc6a3ba37957a90784c1aa64
Link:
https://www.unpac.me/results/0a17c040-28ad-4002-bbde-c0568ba22666/
SH256 hash:
e5d590f782337416fe7f93aa7f488419f86802500d05ef2fced4ccca7f4e14ae
MD5 hash:
8573d9e75f2c0ef4e69023fc07bee9cb
SHA1 hash:
4f3afbab31505056fd71f462bd52f98f3dd9f8ff
Link:
https://www.unpac.me/results/0a17c040-28ad-4002-bbde-c0568ba22666/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/e5d590f782337416fe7f93aa7f488419f86802500d05ef2fced4ccca7f4e14ae

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_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
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.

Cape
Cape
https://www.capesandbox.com/analysis/298821/

Comments