MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4f2617a971b9c78c8b215d6cb65525ff56f0633a3bcd381695a19efe08156a04. 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
ROKRAT
Vendor detections: 12
| SHA256 hash: | 4f2617a971b9c78c8b215d6cb65525ff56f0633a3bcd381695a19efe08156a04 |
|---|---|
| SHA3-384 hash: | e31b8d754bba648e6581849fad231d5f278cd5c676e7cdb746778a3ef93e40e8333994366f7bb610d356189b498b848e |
| SHA1 hash: | 536d9332e34a2332b1d027fc45b01e0e5419a7cf |
| MD5 hash: | ad6273981cb53917cb8bda8e2f2e31a8 |
| humanhash: | glucose-ohio-coffee-coffee |
| File name: | 2025 북한인권 청년 아카데미 강의 주제.pdf.lnk |
| Download: | download sample |
| Signature | ROKRAT |
| File size: | 38'929 bytes |
| First seen: | 2025-12-02 09:43:44 UTC |
| Last seen: | 2025-12-07 19:13:47 UTC |
| File type: |  lnk |
| MIME type: | application/x-ms-shortcut |
| ssdeep | 768:pq/jJ17XB87yo3tAbNmjpIjt1f9Vnf0XYshOB8oIgb:pq/jJ17x87yoGbmiVnfkXUMu |
| TLSH | T1EF035B05F7C66024F6FB4ABDDAFE54A25936BC26D722A5BC4554014D0CA3FC089A2BF3 |
| Magika | wav |
| Reporter |  smica83 |
| Tags: | APT37 lnk RokRat |
Intelligence
File Origin
# of uploads :
2
# of downloads :
145
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Gathering data
Verdict:
Malicious
Labled as:
CMD:BZC.YAX.Pantera.190
Verdict:
Malicious
File Type:
lnk
First seen:
2025-12-02T04:03:00Z UTC
Last seen:
2025-12-03T21:38:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.WinLNK.Generic HEUR:Trojan.WinLNK.Agent.gen HEUR:Trojan.Multi.Powedon.c HEUR:Trojan.Multi.Powedon.a Trojan.WinLNK.Agent.sb Trojan.PowerShell.Cobalt.sb HEUR:Trojan-Downloader.WinLNK.Agent.gen
Result
Threat name:
ROKRAT
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected ROKRAT
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
2 match(es)
Tags:
Batch Command Execution: CMD in LNK Execution: PowerShell in LNK LNK LOLBin LOLBin:cmd.exe Malicious PowerShell PowerShell Call T1059.001 T1059.003 T1202: Indirect Command Execution T1204.002
Verdict:
Malicious
Threat:
Trojan.PowerShell.Cobalt
Threat name:
Shortcut.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-12-02 09:44:21 UTC
File Type:
Binary
AV detection:
12 of 23 (52.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
adware defense_evasion discovery execution spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Indicator Removal: File Deletion
Checks computer location settings
Deletes itself
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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: | Archive_in_LNK |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies archive (compressed) files in shortcut (LNK) files. |
| Rule name: | detect_powershell |
|---|---|
| Author: | daniyyell |
| Description: | Detects suspicious PowerShell activity related to malware execution |
| Rule name: | Download_in_LNK |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies download artefacts in shortcut (LNK) files. |
| Rule name: | Execution_in_LNK |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies execution artefacts in shortcut (LNK) files. |
| Rule name: | PDF_in_LNK |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Adobe Acrobat artefacts in shortcut (LNK) files. A PDF document is typically used as decoy in a malicious LNK. |
| Rule name: | PS_in_LNK |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PowerShell artefacts in shortcut (LNK) files. |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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