MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c
SHA3-384 hash: 332c234a862de4ff4b9a7f4d325fb9068e25fd860e0ea3e34272f914257933dc9bfe0b8a46bd4461d3932d0e7acd96cf
SHA1 hash: 4b0cdf5a6a20028fa9cbf906b7b8e41e7104bd56
MD5 hash: c2ca2d2c8f233e0c3ca45f0ccbc21f20
humanhash: papa-neptune-hamper-six
File name:b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:8'095'096 bytes
First seen:2024-07-25 06:27:37 UTC
Last seen:2024-07-25 07:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6520d5e21ebf81761b672b2d531c0cd2 (1 x CobaltStrike)
ssdeep 24576:t/KT8wa5BShurgWrhZ5GSNaQUN8IyWRynL8yyb7E:tST8wx8VZ5KQU2IyWInL8yyb7E
TLSH T12C8621D0C6234EC1F449A975D4504EBE4EA356A148F7EA09FEA130C30D0ABED5F2E65B
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 0000000000000000 (903 x AgentTesla, 559 x Formbook, 316 x RedLineStealer)
Reporter JAMESWT_WT
Tags:CobaltStrike exe scholarsearch-net

Intelligence

File Origin
# of uploads :
2
# of downloads :
388
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.2069.18477.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a34d0f81e42e2b16c7986b
Tags:
Encryption Static Cobaltsc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/66a1f0745568402317157970/reports/cbe2a091-0cd3-4b84-86d8-7495706d2116/overview
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1481435
Behaviour
Behavior Graph:
n/a
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c/
Threat name:
Win64.Backdoor.Cobeacon
Create hunting rule
Status:
Malicious
First seen:
2024-07-22 18:34:25 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wc2yab5e5r4rryq46lzza4gjj3w3yaja44ygfhpp4lpdywcwwwoa._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240725-g8bz4atckq/
Behaviour
Suspicious use of WriteProcessMemory
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5fd65372-1d76-4618-8d2c-3a100de96e52
Unpacked files
SH256 hash:
b0b58007a4ec7918e21cf2f39070c94eedbc0120e730629defe2de3c5856b59c
MD5 hash:
c2ca2d2c8f233e0c3ca45f0ccbc21f20
SHA1 hash:
4b0cdf5a6a20028fa9cbf906b7b8e41e7104bd56
Link:
https://www.unpac.me/results/5671ec6a-1d18-49b9-80f8-c865f3cf93b2/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0b58007a4ec/report/overview.html
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

  
X
https://x.com/malwrhunterteam/status/1816208192503775233

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::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.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::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

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