MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a4284cd084b609aa03892894e379c630505b5e4b9ccfc278138d36668f4526f. 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
AgentTesla
Vendor detections: 10
| SHA256 hash: | 1a4284cd084b609aa03892894e379c630505b5e4b9ccfc278138d36668f4526f |
|---|---|
| SHA3-384 hash: | 52269fac3c6dc69238b7343aeda0a840b9ac80c9940956bd08e59181771f14fabe2421c8667b1a74d8294cb246e599ad |
| SHA1 hash: | 91c9efd93a353ba556a8b0acb6ffd8557756ad37 |
| MD5 hash: | 932cb9ca236e1e8c6740d9db01410778 |
| humanhash: | oscar-angel-zulu-pasta |
| File name: | 932cb9ca236e1e8c6740d9db01410778 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 946'688 bytes |
| First seen: | 2021-07-30 19:45:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger) |
| ssdeep | 24576:sBB4MROxnFE3WO3XrrcI0AilFEvxHPbooR:sQMiuDXrrcI0AilFEvxHP |
| Threatray | 66 similar samples on MalwareBazaar |
| TLSH | T1D515BF013FACAD06C2BE7778F7731AC907B8E90A6052FB4E095491AD1D9BB01BD1536B |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
727
Origin country :
n/a
Vendor Threat Intelligence
Detection:
OrcusRAT
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:
Orcus RAT
Verdict:
Malicious
Result
Threat name:
Orcus
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to disable the Task Manager (.Net Source)
Drops executables to the windows directory (C:\Windows) and starts them
Installs a global keyboard hook
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
Protects its processes via BreakOnTermination flag
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Orcusrat
Status:
Malicious
First seen:
2021-07-30 19:46:06 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 56 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus botnet:yes persistence rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Malware Config
C2 Extraction:
192.168.56.1:10134
Unpacked files
SH256 hash:
1a4284cd084b609aa03892894e379c630505b5e4b9ccfc278138d36668f4526f
MD5 hash:
932cb9ca236e1e8c6740d9db01410778
SHA1 hash:
91c9efd93a353ba556a8b0acb6ffd8557756ad37
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: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_GENInfoStealer |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing common artifcats observed in infostealers |
| Rule name: | MAL_BackNet_Nov18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects BackNet samples |
| Reference: | https://github.com/valsov/BackNet |
| 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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://194.226.139.141/huh.exe