MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 63ab8bad7e72c1c4044743b0de2efd791a4f9bf12e85b2bd973b7309d50eafc8. 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
ArrowRAT
Vendor detections: 15
| SHA256 hash: | 63ab8bad7e72c1c4044743b0de2efd791a4f9bf12e85b2bd973b7309d50eafc8 |
|---|---|
| SHA3-384 hash: | 29776a12f040569714fe0a9b5ff9c17e56311083f9d0d65530dda6081856b0fb5a95aaaf9de58b157008b8745446ae89 |
| SHA1 hash: | 9941994468ad58962f5063ae0d1998790b577744 |
| MD5 hash: | 4b1ce3fe71b14c655755251616d61766 |
| humanhash: | uniform-shade-nine-jig |
| File name: | bSU4.exe |
| Download: | download sample |
| Signature | ArrowRAT |
| File size: | 141'824 bytes |
| First seen: | 2024-01-14 05:07:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 3072:qbvF5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/YM:qbvzS7BqjjYHdrqkL/ |
| Threatray | 33 similar samples on MalwareBazaar |
| TLSH | T1F0D35B2439FA5019F273EF795FE474969A6FB6733B07A45E0091038A0723A81DED163E |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  pmelson |
| Tags: | ArrowRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
498
Origin country :
USVendor Threat Intelligence
Detection:
ArrowRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Forced system process termination
Creating a window
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Reading critical registry keys
Using the Windows Management Instrumentation requests
Changing a file
Stealing user critical data
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Trojan/MSIL.Injector
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
Verdict:
Malicious
Result
Threat name:
ArrowRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected ArrowRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.Xhvnc
Status:
Malicious
First seen:
2024-01-14 05:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 23 additional samples on MalwareBazaar
Result
Malware family:
arrowrat
Score:
10/10
Tags:
family:arrowrat botnet:sub70f persistence rat
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
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
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Modifies Installed Components in the registry
ArrowRat
Malware Config
C2 Extraction:
instruments-george.gl.at.ply.gg:12129
Unpacked files
SH256 hash:
37a1ec5bad66b1f7e842c99b6b2438fca939f6bf20be20bdde4b7963cd90c926
MD5 hash:
c8308b4dbdbe2e8d0ed8de86360d08f0
SHA1 hash:
7a9d65846e9d171d368fd20ebf6de6327b76f414
Detections:
INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
MALWARE_Win_DLAgent10
INDICATOR_SUSPICIOUS_Binary_References_Browsers
SH256 hash:
63ab8bad7e72c1c4044743b0de2efd791a4f9bf12e85b2bd973b7309d50eafc8
MD5 hash:
4b1ce3fe71b14c655755251616d61766
SHA1 hash:
9941994468ad58962f5063ae0d1998790b577744
Detections:
MALWARE_Win_ArrowRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Disable_Defender |
|---|---|
| Author: | iam-py-test |
| Description: | Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing URLs to raw contents of a Github gist |
| Rule name: | MALWARE_Win_ArrowRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects ArrowRAT |
| Rule name: | MALWARE_Win_DLAgent10 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects known downloader agent |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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