MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1d3bcced2467d17e2be347629e1aae5ad919c0cf850932eef0fff74fc3ea0f03. 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
CobaltStrike
Vendor detections: 11
| SHA256 hash: | 1d3bcced2467d17e2be347629e1aae5ad919c0cf850932eef0fff74fc3ea0f03 |
|---|---|
| SHA3-384 hash: | 13f6fddd221358bd234edcaab24ba4c02fd2fbf5d02559aff434b87b89f543b760b0896f243895768a9a228d6693aefc |
| SHA1 hash: | 15dc3739567dc56d63c95c234bfa7c8f7b7a43e6 |
| MD5 hash: | 89f0d975e1a555a88d4c2e4b57ddc785 |
| humanhash: | venus-nitrogen-november-montana |
| File name: | StartApp.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 4'064'904 bytes |
| First seen: | 2026-06-10 13:50:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cc777ffc065cb0fb20d07c0930ac8c9a (1 x CobaltStrike) |
| ssdeep | 49152:yLrDbFivV25tLgZc7qSnZyKAol2Mvc5jRYD8rA/yThDzuSwox2dPSC7puDS+ku0B:yVlnYKAGvyNUI0LKnPm |
| TLSH | T134169E46AEED02D8E8AA90B5CD17451FD7B2FC613231875F02607A9BAF773521E1E312 |
| TrID | 48.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 19.1% (.EXE) Win64 Executable (generic) (6522/11/2) 14.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.9% (.EXE) OS/2 Executable (generic) (2029/13) 5.8% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 8aaabab2caf2fe7a (7 x Gh0stRAT, 1 x YoungLotus, 1 x CobaltStrike) |
| Reporter |  SquiblydooBlog |
| Tags: | CobaltStrike exe signed |
Code Signing Certificate
| Organisation: | Meltytech, LLC |
|---|---|
| Issuer: | Sectigo Public Code Signing CA EV E36 |
| Algorithm: | ecdsa-with-SHA256 |
| Valid from: | 2026-06-02T00:00:00Z |
| Valid to: | 2027-06-02T23:59:59Z |
| Serial number: | 91a4db367c7f2d092a4e73d72e2ef5bd |
| Cert Graveyard Blocklist: | This certificate is on the Cert Graveyard blocklist |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b5ef24475f55c92481672a266c3292d6f0601769fc1cb10d9df0611fb38dedc8 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
150
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
cobaltstrike
ID:
1
File name:
StartApp.exe
Verdict:
Malicious activity
Analysis date:
2026-06-10 12:06:30 UTC
Tags:
cobaltstrike meterpreter backdoor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CobaltStrikeBeacon
Verdict:
Malicious
Score:
99.9%
Tags:
cobaltstrike cobalt emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Deleting a recently created file
Creating a process from a recently created file
Connection attempt
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto expand explorer fingerprint installer-heuristic keylogger lolbin microsoft_visual_cc packed reconnaissance signed
Verdict:
Malicious
Labled as:
Win64_GenKryptik_HPGV_trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-09T12:53:00Z UTC
Last seen:
2026-06-10T10:47:00Z UTC
Hits:
~100
Detections:
Backdoor.Win32.Cobalt.guu Trojan.Win32.Yephiler.sb Trojan.Win32.Yephiler.jfy Trojan.Win32.Agent.sb
Verdict:
Suspicious
Score:
28%
Verdict:
Benign
File Type:
PE
Gathering data
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence
Behaviour
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
1d3bcced2467d17e2be347629e1aae5ad919c0cf850932eef0fff74fc3ea0f03
MD5 hash:
89f0d975e1a555a88d4c2e4b57ddc785
SHA1 hash:
15dc3739567dc56d63c95c234bfa7c8f7b7a43e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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