MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments

SHA256 hash: 1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd
SHA3-384 hash: ba39a3f3b5d67a3d8bf2cd02b6d6d00ca75ce6ac621566e476da88c898be077282ab8bc6ca2eafecf62dfeec038df432
SHA1 hash: 62bb282d4214dfde18242f77f19f818127552e1d
MD5 hash: 507da88c0faa082c6a5974a173feafef
humanhash: helium-mike-robert-fillet
File name:ORDER SMAPLES.exe
Download: download sample
Signature BitRAT
File size:2'225'152 bytes
First seen:2022-07-21 05:50:39 UTC
Last seen:2022-07-29 20:54:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:zK5yp5JIUOcIz2XG4fQoT+OrbCShLrynFgVrUS6:Oyp5eU24hT+Or542VUS6
TLSH T175A523B70ADF5B61C0B3FA7732F29A5508E90C24A1AD4E43805AB53B0BFF98719439D5
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 74f0dcccccd4c0d4 (10 x AgentTesla, 6 x RemcosRAT, 5 x BitRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
103.153.79.240:1234

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
103.153.79.240:1234 https://threatfox.abuse.ch/ioc/838957/

Intelligence


File Origin
# of uploads :
4
# of downloads :
314
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Setting a global event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Encrypted powershell cmdline option found
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 670859 Sample: ORDER SMAPLES.exe Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected BitRAT 2->55 57 6 other signatures 2->57 7 ORDER SMAPLES.exe 1 5 2->7         started        11 Saeawr.exe 2 2->11         started        13 Saeawr.exe 1 2->13         started        process3 file4 39 C:\Users\user\AppData\Roaming\...\Saeawr.exe, PE32 7->39 dropped 41 C:\Users\user\...\Saeawr.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\Users\user\...\ORDER SMAPLES.exe.log, ASCII 7->43 dropped 59 Encrypted powershell cmdline option found 7->59 61 Writes to foreign memory regions 7->61 63 Allocates memory in foreign processes 7->63 15 InstallUtil.exe 1 7->15         started        19 InstallUtil.exe 7->19         started        21 powershell.exe 15 7->21         started        65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 23 InstallUtil.exe 11->23         started        25 powershell.exe 12 11->25         started        27 powershell.exe 13->27         started        29 InstallUtil.exe 13->29         started        31 InstallUtil.exe 13->31         started        signatures5 process6 dnsIp7 45 103.153.79.240, 1234, 49720, 49721 TWIDC-AS-APTWIDCLimitedHK unknown 15->45 47 Hides threads from debuggers 15->47 49 Contains functionality to hide a thread from the debugger 19->49 33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-21 01:58:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
BitRAT
Malware Config
C2 Extraction:
103.153.79.240:1234
Unpacked files
SH256 hash:
5f5bb622dec91fde3b3a7a5ee9a373a2cd82ca030872de9dd8dac3cbd8460541
MD5 hash:
9b62e5841e55f6533f008bf2fe4e611f
SHA1 hash:
fc191ae1777d1c76e24c493de95102f21b368cdf
SH256 hash:
1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd
MD5 hash:
507da88c0faa082c6a5974a173feafef
SHA1 hash:
62bb282d4214dfde18242f77f19f818127552e1d
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: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.

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