MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39. 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: 11
| SHA256 hash: | d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39 |
|---|---|
| SHA3-384 hash: | 32998d55f51b8b109a8a8d3b412755e5521794aecace1ee5509c1dc1941c93fe10ede470d5bab537f5efadbac32bab53 |
| SHA1 hash: | 536ca94d8242ca78a91696ad736b7f586155cbd2 |
| MD5 hash: | 558f1f82efa9cc7032efd92fb02efb61 |
| humanhash: | mississippi-pizza-william-asparagus |
| File name: | client-build.bin |
| Download: | download sample |
| Signature | ArrowRAT |
| File size: | 141'824 bytes |
| First seen: | 2022-07-17 18:20:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 3072:LbvW5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/Ym:LbvSS7BqjjYHdrqkL/ |
| Threatray | 20 similar samples on MalwareBazaar |
| TLSH | T15BD35B2439FA5019F273EF795FE474969A6FB6733B07A45E0091038A0723A81DED163E |
| 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 |  KdssSupport |
| Tags: | ArrowRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
413
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
firebird
ID:
1
File name:
client-build.exe
Verdict:
Malicious activity
Analysis date:
2022-07-17 15:50:47 UTC
Tags:
trojan firebird rat stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
Searching for the window
Сreating synchronization primitives
Creating a file
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
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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 domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected ArrowRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.PandoraBlade
Status:
Malicious
First seen:
2022-07-17 18:20:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 10 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
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:
37a1ec5bad66b1f7e842c99b6b2438fca939f6bf20be20bdde4b7963cd90c926
MD5 hash:
c8308b4dbdbe2e8d0ed8de86360d08f0
SHA1 hash:
7a9d65846e9d171d368fd20ebf6de6327b76f414
SH256 hash:
d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39
MD5 hash:
558f1f82efa9cc7032efd92fb02efb61
SHA1 hash:
536ca94d8242ca78a91696ad736b7f586155cbd2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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_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_DLAgent10 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects known downloader agent |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | pe_imphash |
|---|
| 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.
Web download
Delivery method
Distributed via web download
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