MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8. 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 22 File information Comments
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SHA256 hash: 7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8
SHA3-384 hash: 2cea1c4ad54e73c31b931888805cac8f50389664287970fc524e96cde27d20d02d589c3b61acbd37ae3f82ceec18218a
SHA1 hash: 7c69105624bb5c58643288bb8d419abfd3cd6e1e
MD5 hash: 92ffd5a24bf3942ffa7ac182e4e0c171
humanhash: sierra-diet-robert-florida
File name:7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'625'600 bytes
First seen:2024-07-27 09:18:00 UTC
Last seen:2024-07-27 10:22:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c2d457ad8ac36fc9f18d45bffcd450c2 (23 x CobaltStrike, 8 x Sliver, 5 x Lazarus)
ssdeep 24576:7iU7pMzxRZ09VSkbDj9yOVQNs8cotbCXcOhJJpQaoLJi7:mVR+9VSkvjRQNsLotuPfKJ
TLSH T139755B5BBCA004BAD4BE5332896651A17A32BC590F3123CB2A90F37C2F76BD55E75B10
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)
Reporter JAMESWT_WT
Tags:156-255-2-100 CobaltStrike exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.2542.1966.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a4bb4d187d0037d842f4ca
Tags:
Wingo
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang monero rozena
Link:
https://www.filescan.io/uploads/66a4bb4cdfa8b2fced4f1e3f/reports/734e7a15-df5f-4a89-a3ab-6e5f7313e68d/overview
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
Link:
https://analyze.intezer.com/analyses/8d6bf7e7-b310-4a24-aba9-c43b88e21826
Result
Threat name:
CobaltStrike
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Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1483408
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8/
Threat name:
Win32.Trojan.CobaltStrike
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Status:
Malicious
First seen:
2024-07-23 14:23:49 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojtgisz3qitwb3mp4zqqiji35sf2kh4pafmb2qhb5ad4vaw5bhma._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240727-k9lgpszejl/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/934b16e6-0efb-4ac5-8e87-1c53f003b1de
Unpacked files
SH256 hash:
7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8
MD5 hash:
92ffd5a24bf3942ffa7ac182e4e0c171
SHA1 hash:
7c69105624bb5c58643288bb8d419abfd3cd6e1e
Link:
https://www.unpac.me/results/ec987978-04ea-436d-b655-431615893169/
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7266644b3b82/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7266644b3b822760ed8fe66104251bec8ba51f8f01581d40e1e807ca82dd09d8

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:command_and_control
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Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetSystemDirectoryA

Comments