MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f26083185d0dc5ed2e4b5c96539458b9689f221eeb04528581f336e2d9958fb. 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: 10
| SHA256 hash: | 3f26083185d0dc5ed2e4b5c96539458b9689f221eeb04528581f336e2d9958fb |
|---|---|
| SHA3-384 hash: | f2facd2f11b4031ad5cee1cd8229a573d5836ce127398bc85d07e230a7d3fb98bd581d893605910a5f6e0e2f9229f390 |
| SHA1 hash: | 587a666afebae3300ec8cd5e168baf2dc58f413c |
| MD5 hash: | 35f80fa8e2855a36bd339c221b7476e3 |
| humanhash: | winter-table-zulu-august |
| File name: | LisectAVT_2403002B_459.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 2'442'264 bytes |
| First seen: | 2024-07-25 01:27:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ae107dead05947ec4dbd06e659a1bc2d (1 x CobaltStrike) |
| ssdeep | 24576:5qOTtrXdPkKJ6D+1kGOCOOFU8DRklebMM0:bvOPMhRaKMM0 |
| TLSH | T122B5DA9D34876A84FC5C9E315B887E74D75FBD278FEAE5B0129362386E74089BC03426 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 8889a0acaca09888 (1 x CobaltStrike) |
| Reporter | Anonymous |
| Tags: | CobaltStrike exe |
Anonymous
this malware sample is very nasty!Intelligence
File Origin
# of uploads :
1
# of downloads :
277
Origin country :
CNVendor Threat Intelligence
Gathering data
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay 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:
Suspicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Score:
92%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Trojan.StrelaStealer
Status:
Malicious
First seen:
2024-07-25 01:28:09 UTC
File Type:
PE+ (Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://148.135.103.71:443/jquery-3.3.1.min.js
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3f26083185d0dc5ed2e4b5c96539458b9689f221eeb04528581f336e2d9958fb
MD5 hash:
35f80fa8e2855a36bd339c221b7476e3
SHA1 hash:
587a666afebae3300ec8cd5e168baf2dc58f413c
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
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