MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbac345df8020e699347d68fa1cedf7b9bb11a21335126e315460567445f0db9. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: bbac345df8020e699347d68fa1cedf7b9bb11a21335126e315460567445f0db9
SHA3-384 hash: 7c2265364e69f52b749e95127dfb9ea69c3f5ac02319d6c82254eafefbb5f61a885c169188a9d868870b027ec0fc9bb6
SHA1 hash: c9a6b6bbe171d733bd3dfe144626106544483477
MD5 hash: 4803429a5133706d8e606d7bd6334787
humanhash: twenty-fish-queen-north
File name:dcntel.dll
Download: download sample
Signature CobaltStrike
File size:4'318'208 bytes
First seen:2024-11-04 10:43:32 UTC
Last seen:2024-11-04 17:30:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cff30343b284a2ddde6bd1a15cbf797 (1 x CobaltStrike)
ssdeep 49152:nASIQ2qLpq13gYav26xnk/PMxj+0mHLaDVBpkV:wQvc3Tah8QsLcHpW
Threatray 320 similar samples on MalwareBazaar
TLSH T168168CBD68B5F544C8A38AB2EA3C2365466E320CEBC814F091FF45B1D1539D9BD31CA6
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter smica83
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
495
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
dcntel.dll
Verdict:
Malicious activity
Analysis date:
2024-11-04 10:47:49 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
cobalt trik
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto fingerprint masquerade microsoft_visual_cc packed packed packer_detected
Result
Verdict:
SUSPICIOUS
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:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.Cobeacon
Status:
Malicious
First seen:
2024-10-30 10:15:02 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bbac345df8020e699347d68fa1cedf7b9bb11a21335126e315460567445f0db9
MD5 hash:
4803429a5133706d8e606d7bd6334787
SHA1 hash:
c9a6b6bbe171d733bd3dfe144626106544483477
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_detect_tls_callbacks

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

Comments