MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a93184b91ab6cdad22df79dd252d90fd3bc714f0b4feff114069fa4bb830955. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 7a93184b91ab6cdad22df79dd252d90fd3bc714f0b4feff114069fa4bb830955
SHA3-384 hash: 863d3fdd8772e89b9e86da789e68289d630505a0539b6a7d4c33d932182aea89db2096322f4a78a62ca49fea276a1033
SHA1 hash: ed37b8e1ea2382b2a389cf74b43be6c762beff4f
MD5 hash: 0a3566d4bbbf042023504e6d1052087a
humanhash: early-seventeen-asparagus-fourteen
File name:cobaltstrike (2)
Download: download sample
Signature CobaltStrike
File size:13'355'008 bytes
First seen:2024-11-13 13:22:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 66f165513bf4c762ca78ccbfc28d421c (2 x CobaltStrike)
ssdeep 393216:QFZOCxnLgIxKzzj7/ecLICcdTx01/6qlJ:QLL9JxKvPe77dTxwyql
TLSH T18CD6123BF277157DD56F813486B3A332A832B964A429DC1F9BE4CB259F21D605B2E700
TrID 40.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
28.9% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
11.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 30f2c8ec2cccf030 (2 x CobaltStrike)
Reporter JAMESWT_WT
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
413
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
cobaltstrike (2)
Verdict:
Malicious activity
Analysis date:
2024-11-13 13:28:38 UTC
Tags:
cobaltstrike xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
cobaltstrike virus gates blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Changing a file
Searching for the window
Connecting to a non-recommended domain
Connection attempt
Launching a service
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug filecoder fingerprint packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Havokiz.Marte.E.Generic
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Explorer NOUACCHECK Flag
Yara detected CobaltStrike
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555143 Sample: cobaltstrike (2).exe Startdate: 13/11/2024 Architecture: WINDOWS Score: 100 62 api.msn.com 2->62 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 6 other signatures 2->72 10 loaddll64.exe 1 2->10         started        13 explorer.exe 58 125 2->13         started        signatures3 process4 signatures5 74 Found direct / indirect Syscall (likely to bypass EDR) 10->74 15 cmd.exe 1 10->15         started        17 sihost.exe 10->17         started        20 TreeSizeFreeSetup.exe 2 10->20         started        23 16 other processes 10->23 76 Query firmware table information (likely to detect VMs) 13->76 process6 file7 25 rundll32.exe 1 15->25         started        64 Injects code into the Windows Explorer (explorer.exe) 17->64 28 explorer.exe 17->28         started        46 C:\Users\user\...\TreeSizeFreeSetup.tmp, PE32 20->46 dropped 30 TreeSizeFreeSetup.tmp 3 12 20->30         started        32 TreeSizeFreeSetup.exe 23->32         started        34 TreeSizeFreeSetup.exe 23->34         started        36 TreeSizeFreeSetup.exe 23->36         started        signatures8 process9 file10 50 C:\Users\Public\...\TreeSizeFreeSetup.exe, PE32 25->50 dropped 38 TreeSizeFreeSetup.exe 2 25->38         started        41 sihost.exe 25->41         started        52 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 30->52 dropped 54 C:\Users\user\...\TreeSizeFreeSetup.tmp, PE32 32->54 dropped 56 C:\Users\user\...\TreeSizeFreeSetup.tmp, PE32 34->56 dropped 58 C:\Users\user\...\TreeSizeFreeSetup.tmp, PE32 36->58 dropped process11 file12 48 C:\Users\user\...\TreeSizeFreeSetup.tmp, PE32 38->48 dropped 43 TreeSizeFreeSetup.tmp 3 12 38->43         started        process13 file14 60 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 43->60 dropped
Threat name:
Win64.Trojan.HavokizMarte
Status:
Malicious
First seen:
2024-05-23 05:44:15 UTC
File Type:
PE+ (Dll)
Extracted files:
553
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
044a7c582ef6f23f62eeb3543a5db325e8df7dc5c2d09916203ace93fceb9fe3
MD5 hash:
0e33afc93391818a689b07ace4845071
SHA1 hash:
f2a0031faff2532cdebd23cdab650b9739afeb8e
SH256 hash:
7a93184b91ab6cdad22df79dd252d90fd3bc714f0b4feff114069fa4bb830955
MD5 hash:
0a3566d4bbbf042023504e6d1052087a
SHA1 hash:
ed37b8e1ea2382b2a389cf74b43be6c762beff4f
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:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
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.

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
KERNEL_APIManipulates Windows Kernel & Driversntdll.dll::RtlInitUnicodeString
WIN32_PROCESS_APICan Create Process and Threadsntdll.dll::RtlCreateProcessParametersEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

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