MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 520db0cc6b1c86d163dff2797dcbc5f78b968313bedea85f7530830c87e0287f. 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



Cobalt Strike


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 520db0cc6b1c86d163dff2797dcbc5f78b968313bedea85f7530830c87e0287f
SHA3-384 hash: 7e43522134260a0b96ff1d0a1a661150a23942f7baafc49331dd2d04a3e16bc50d4b532e2c551e0e6e10426740ba3d88
SHA1 hash: 161b0acb5306d6b96a0eac17ba3bedb8c4a1b0f2
MD5 hash: d399231f6b43ac031fd73874d0d3ef4d
humanhash: alaska-princess-bravo-wyoming
File name:test9.exe
Download: download sample
Signature Cobalt Strike
File size:363'008 bytes
First seen:2024-11-26 11:59:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9133e54115603c0107b8f985598440d0 (34 x CobaltStrike, 13 x Cobalt Strike)
ssdeep 6144:8BBqZcq66AlyozJ9zuNaCFxLdbB/Dwr4HkFy2+dWz2cWOy5ojvU843psgulvo6HM:8Wd66AlhJNulFxLdV/DmJy2+dWz2cWO0
Threatray 33 similar samples on MalwareBazaar
TLSH T101749D832C9134F1DA5B97F553B1A125D9D26F86B0BCA907A078EC811E26DFDA70B037
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Joker
Tags:Cobalt Strike CobaltStrike exe malware

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
test9.exe
Verdict:
No threats detected
Analysis date:
2024-11-26 12:04:12 UTC
Tags:
n/a

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

Behaviour
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug cobalt cobaltstrike config-extracted mingw packed packed packer_detected windows
Malware family:
Cobalt Strike
Verdict:
Malicious
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 API chain indicative of debugger detection
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-11-26 12:01:04 UTC
File Type:
PE+ (Exe)
AV detection:
34 of 38 (89.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
red_team_tool cobalt_strike Win.Countermeasure.LoaderWinGeneric-9804845-2
YARA:
win_cobaltstrike_pipe_strings_nov_2023 Windows_Trojan_CobaltStrike_7f8da98a
Unpacked files
SH256 hash:
520db0cc6b1c86d163dff2797dcbc5f78b968313bedea85f7530830c87e0287f
MD5 hash:
d399231f6b43ac031fd73874d0d3ef4d
SHA1 hash:
161b0acb5306d6b96a0eac17ba3bedb8c4a1b0f2
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_CobaltStrike_7f8da98a
Author:Elastic Security
Rule name:win_cobaltstrike_pipe_strings_nov_2023
Author:Matthew @ Embee_Research
Description:Detects default strings related to cobalt strike named pipes

File information


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

Web download

Cobalt Strike

Executable exe 520db0cc6b1c86d163dff2797dcbc5f78b968313bedea85f7530830c87e0287f

(this sample)

  
Delivery method
Distributed via web download

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::TerminateProcess
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments