MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9fb479de7eab6803ff7fdb25fdc447bcaabd26ba4a36c3ea3b4b7b43ed5f313. 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



BitRAT


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 7 File information Comments

SHA256 hash: f9fb479de7eab6803ff7fdb25fdc447bcaabd26ba4a36c3ea3b4b7b43ed5f313
SHA3-384 hash: e949c0d19ed8a6bc3220613cb7a12858180c096c3429e85e9348c2e9f0dd649107182b9a292a9cfa1ad60b349273e087
SHA1 hash: 4dcbf29768551f86d762b02b610bbb37eadb4c34
MD5 hash: 055b9f696de8a0185e83784fce35314a
humanhash: twenty-eight-mississippi-carbon
File name:055b9f696de8a0185e83784fce35314a.exe
Download: download sample
Signature BitRAT
File size:30'720 bytes
First seen:2022-08-02 21:31:04 UTC
Last seen:2022-08-02 22:55:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:9jGkwsjm24xX3sI+Y3eQikJL1wbAy7L719ptT722rDeQoLL7+d0ay6APc2NBqKsq:JGkwsNpVPZrCna0a4Bqfhb+0xs
TLSH T109D2C6067A792B33EA7483F55631096813FD65A92063E79D4CC2B4CB263AF804E51F2B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
213.152.162.149:46525

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
213.152.162.149:46525 https://threatfox.abuse.ch/ioc/841180/

Intelligence


File Origin
# of uploads :
2
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
055b9f696de8a0185e83784fce35314a.exe
Verdict:
Malicious activity
Analysis date:
2022-08-03 05:44:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
DNS request
Setting a global event handler
Sending a custom TCP request
Creating a file
Query of malicious DNS domain
Setting a global event handler for the keyboard
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 677749 Sample: 1WOrbL3zKG.exe Startdate: 02/08/2022 Architecture: WINDOWS Score: 100 35 carreor.ddns.net 2->35 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 7 other signatures 2->49 8 1WOrbL3zKG.exe 15 4 2->8         started        12 1WOrbL3zKG.exe 2 2->12         started        signatures3 process4 dnsIp5 41 nadjodo.duckdns.org 179.43.175.187, 49746, 49756, 80 PLI-ASCH Panama 8->41 29 C:\Users\user\AppData\...\1WOrbL3zKG.exe.log, ASCII 8->29 dropped 14 cmd.exe 3 8->14         started        18 1WOrbL3zKG.exe 1 8->18         started        21 1WOrbL3zKG.exe 8->21         started        23 1WOrbL3zKG.exe 8->23         started        25 1WOrbL3zKG.exe 12->25         started        file6 process7 dnsIp8 31 C:\Users\user\AppData\...\1WOrbL3zKG.exe, PE32 14->31 dropped 33 C:\Users\...\1WOrbL3zKG.exe:Zone.Identifier, ASCII 14->33 dropped 51 Drops PE files to the startup folder 14->51 27 conhost.exe 14->27         started        37 carreor.ddns.net 213.152.162.149, 46525, 49757, 49758 GLOBALLAYERNL Netherlands 18->37 39 192.168.2.1 unknown unknown 18->39 53 Hides threads from debuggers 18->53 file9 signatures10 process11
Threat name:
ByteCode-MSIL.Spyware.Solmyr
Status:
Malicious
First seen:
2022-08-01 01:37:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 26 (50.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops startup file
BitRAT
Malware Config
C2 Extraction:
carreor.ddns.net:46525
Unpacked files
SH256 hash:
f9fb479de7eab6803ff7fdb25fdc447bcaabd26ba4a36c3ea3b4b7b43ed5f313
MD5 hash:
055b9f696de8a0185e83784fce35314a
SHA1 hash:
4dcbf29768551f86d762b02b610bbb37eadb4c34
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:bitrat_unpacked
Author:jeFF0Falltrades
Description:Experimental rule to detect unpacked BitRat payloads on disk or in memory, looking for a combination of strings and decryption/decoding patterns
Reference:https://krabsonsecurity.com/2020/08/22/bitrat-the-latest-in-copy-pasted-malware-by-incompetent-developers/
Rule name:MALWARE_Win_BitRAT
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_bit_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bit_rat.

File information


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

Comments