MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a3d555c8d1019b6d42721a2eea770d2101458fd70b208f6767db2eeb1cd44bc. 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: 9
| SHA256 hash: | 8a3d555c8d1019b6d42721a2eea770d2101458fd70b208f6767db2eeb1cd44bc |
|---|---|
| SHA3-384 hash: | 293830ba6ce36f1362c03216a412d5e416bbae39fd6d00f67dc347726f8594e5ac6c37f169d8ef56e187359503ceb5f7 |
| SHA1 hash: | 3deb0acc0a9d72202e38d1afcae265d4671489d8 |
| MD5 hash: | d0488c635bdf39e3670bccb70e240ef9 |
| humanhash: | mirror-nine-nitrogen-stairway |
| File name: | d0488c635bdf39e3670bccb70e240ef9 |
| Download: | download sample |
| Signature | ArrowRAT |
| File size: | 141'824 bytes |
| First seen: | 2022-01-30 12:56:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:Obvt5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/YG:Obv7S7BqjjYHdrqkL/ |
| Threatray | 9 similar samples on MalwareBazaar |
| TLSH | T16CD35B2439FA5019F273EF799FE474969A6FB6733B07A45E0091038A0723A41DED163E |
| Reporter |  zbetcheckin |
| Tags: | 32 ArrowRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d0488c635bdf39e3670bccb70e240ef9
Verdict:
Malicious activity
Analysis date:
2022-01-30 12:57:56 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
Searching for the window
Launching a process
Creating a process with a hidden window
Creating a file
DNS request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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.
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
Detected unpacking (overwrites its own PE header)
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 dynamic DNS services
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected ArrowRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.StealInj
Status:
Malicious
First seen:
2022-01-26 19:42:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
38 of 43 (88.37%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Modifies Installed Components in the registry
Unpacked files
SH256 hash:
37a1ec5bad66b1f7e842c99b6b2438fca939f6bf20be20bdde4b7963cd90c926
MD5 hash:
c8308b4dbdbe2e8d0ed8de86360d08f0
SHA1 hash:
7a9d65846e9d171d368fd20ebf6de6327b76f414
SH256 hash:
8a3d555c8d1019b6d42721a2eea770d2101458fd70b208f6767db2eeb1cd44bc
MD5 hash:
d0488c635bdf39e3670bccb70e240ef9
SHA1 hash:
3deb0acc0a9d72202e38d1afcae265d4671489d8
Verdict:
Malicious
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: | 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
Comments
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