MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7bf8ffd612e903c781abab704e0f9aa5c736a50343f6cad3faf53c3b62cf80eb. 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: 11
| SHA256 hash: | 7bf8ffd612e903c781abab704e0f9aa5c736a50343f6cad3faf53c3b62cf80eb |
|---|---|
| SHA3-384 hash: | ca31e40b53dd0ad2d933a406df5803d720bf81fa93256d6d245bf68ba6b8ddbf5919b44d8f55cee8a9ac10ce87f7b919 |
| SHA1 hash: | 94645474856a9942e436702f1e4dcdb1853b7257 |
| MD5 hash: | cd630da4d900494eac2b2abf063d41d3 |
| humanhash: | muppet-mobile-xray-solar |
| File name: | ukhkjh.bin |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 925'184 bytes |
| First seen: | 2021-02-03 02:22:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:KWtIapkocPF7BPE7dG1lFlWcYT70pxnnaaoawSRVcTqSA+9rZNrI0AilFEvxHvB0:8dw4MROxnF7LqrZlI0AilFEvxHi1qu |
| Threatray | 39 similar samples on MalwareBazaar |
| TLSH | 6D15BF013FADBD07C1BE2678B6731AC90BB8ED066092FB4E085851AD1DAF701BD553A7 |
| Reporter |  vm001cn |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ukhkjh.exe
Verdict:
Malicious activity
Analysis date:
2021-02-02 21:41:31 UTC
Tags:
rat orcus trojan quasar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OrcusRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file
Sending a UDP request
Creating a window
Connection attempt
Unauthorized injection to a recently created process
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.
Result
Threat name:
Orcus
Detection:
malicious
Classification:
troj.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
Contains functionality to disable the Task Manager (.Net Source)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: Dot net compiler compiles file from suspicious location
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Orcusrat
Status:
Malicious
First seen:
2021-02-03 02:23:05 UTC
AV detection:
37 of 45 (82.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 29 additional samples on MalwareBazaar
Result
Malware family:
orcus
Score:
10/10
Tags:
family:orcus ransomware rat spyware stealer
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Drops desktop.ini file(s)
JavaScript code in executable
Executes dropped EXE
Orcus
Orcus Main Payload
Unpacked files
SH256 hash:
7bf8ffd612e903c781abab704e0f9aa5c736a50343f6cad3faf53c3b62cf80eb
MD5 hash:
cd630da4d900494eac2b2abf063d41d3
SHA1 hash:
94645474856a9942e436702f1e4dcdb1853b7257
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: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_GENInfoStealer |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing common artifcats observed in infostealers |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MAL_BackNet_Nov18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects BackNet samples |
| Reference: | https://github.com/valsov/BackNet |
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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