MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e
SHA3-384 hash: e15ef9300fe984b50f1e118b90114eb8c89eacd5b43e91aad937700a3a6dba9a53a058c9d8b463ab0f564723efd69a91
SHA1 hash: ad29b138883d7906f8d6e75f2e5f60e5285d4a56
MD5 hash: 86000b0a976dc4a377b2e5192fe30445
humanhash: vermont-fix-delta-crazy
File name:SecuriteInfo.com.Win32.RATX-gen.28471.2091
Download: download sample
Signature BitRAT
Create hunting rule
File size:3'992'576 bytes
First seen:2023-03-17 22:28:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 98304:nUyJF2oYGCLxnJ7rzdIzYsuvqqW07LslsPTU:nUbn5zSzYhqqW0ns8U
Threatray 1 similar samples on MalwareBazaar
TLSH T1A406235A3C28FA50F042F8BDA82447A25B0DCD7F9D759B1E3291B95479F6DA330893C2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0f0e696d33134555 (7 x BitRAT, 1 x AsyncRAT)
Reporter SecuriteInfoCom
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
bitrat
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.28471.2091
Verdict:
Malicious activity
Analysis date:
2023-03-17 22:29:29 UTC
Tags:
bitrat rat stealer
Link:
https://app.any.run/tasks/03d324a7-5b88-4e9a-b4aa-9b1d9db7fa42

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/375235/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.28471.2091.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Running batch commands
Creating a file
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Setting a global event handler
Sending a custom TCP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6414e9af2fbc9ad18a02f29c/reports/0f868d4d-8b68-4e39-8048-854f0d51139a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e
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:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6aba022a-7cc6-45ba-9277-11088b80fb58
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1196325
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 829222 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 17/03/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 3 other signatures 2->70 7 SecuriteInfo.com.Win32.RATX-gen.28471.2091.exe 2 2->7         started        11 wbnh.exe 1 2->11         started        13 wbnh.exe 2->13         started        15 wbnh.exe 2->15         started        process3 file4 60 SecuriteInfo.com.W....28471.2091.exe.log, ASCII 7->60 dropped 76 Injects a PE file into a foreign processes 7->76 17 SecuriteInfo.com.Win32.RATX-gen.28471.2091.exe 1 7->17         started        21 cmd.exe 3 7->21         started        24 cmd.exe 2 7->24         started        26 cmd.exe 1 7->26         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 82 Contains functionality to inject code into remote processes 11->82 84 Contains functionality to hide a thread from the debugger 11->84 32 4 other processes 11->32 28 wbnh.exe 13->28         started        34 3 other processes 13->34 30 wbnh.exe 15->30         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 62 74.201.28.92, 3569, 49698, 49703 DEDIPATH-LLCUS United States 17->62 72 Hides threads from debuggers 17->72 56 C:\Users\user\AppData\Roaming\wbnh\wbnh.exe, PE32 21->56 dropped 58 C:\Users\user\...\wbnh.exe:Zone.Identifier, ASCII 21->58 dropped 38 conhost.exe 21->38         started        74 Uses schtasks.exe or at.exe to add and modify task schedules 24->74 40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        44 schtasks.exe 1 26->44         started        46 WerFault.exe 4 10 32->46         started        48 conhost.exe 32->48         started        50 3 other processes 32->50 52 4 other processes 34->52 54 4 other processes 36->54 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-17 14:02:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 39 (51.28%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ch5cprewdlhknn44fdgnzcllxfbhnotoh3ps4hjtkomvfk5ryjpa._file
Verdict:
malicious
Similar samples:
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be
BitRAT
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat trojan
Link:
https://tria.ge/reports/230317-2d749scc6w/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Executes dropped EXE
BitRAT
Malware Config
C2 Extraction:
74.201.28.92:3569
Unpacked files
SH256 hash:
17ef9d15e07b35e0ce4fdc7ba5948192dc7294c0928569c3d05ecb0e05a3678c
MD5 hash:
7032c9593157e560060d09192ccdf02a
SHA1 hash:
c8606a9126f51b7e089aa8251b2848b44ba8716e
Detections:
BitRat
Create hunting rule
win_bit_rat_auto
Create hunting rule
Link:
https://www.unpac.me/results/1ec143b8-42ae-4083-9aa0-be5f5a86f4a4/
Parent samples :
1c0493090eb306714a26e5a30404947c325dc75410adf4ee4ea18ea159302b9a
11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e
SH256 hash:
11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e
MD5 hash:
86000b0a976dc4a377b2e5192fe30445
SHA1 hash:
ad29b138883d7906f8d6e75f2e5f60e5285d4a56
Link:
https://www.unpac.me/results/1ec143b8-42ae-4083-9aa0-be5f5a86f4a4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11fa27c4961a/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/11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:bitrat_unpacked
Create hunting rule
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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Bitrat_54916275
Create hunting rule
Author:Elastic Security
Rule name:win_bit_rat_auto
Create hunting rule
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.

Web download

BitRAT

Executable exe 11fa27c4961acea6b79c28ccdc896bb94276ba6e3edf2e1d33539952abb1c25e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2575416/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375235/

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