MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db032c18992b20def16589678eb07e0d3f74e971f4efc07196d7cd70a16753bc. 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 5 File information Comments

SHA256 hash: db032c18992b20def16589678eb07e0d3f74e971f4efc07196d7cd70a16753bc
SHA3-384 hash: 707cb18a913cc31211d2d874ee38a7463769844889819f29f779f67df909c69361b868b8e8f3263583d156db9dfd22b6
SHA1 hash: a687dc87c8fb69c7a6632c990145ae8d598113ce
MD5 hash: b9054fcd207162b0728b5dfae1485bb7
humanhash: nuts-earth-lima-stream
File name:test26.exe
Download: download sample
Signature CobaltStrike
File size:363'008 bytes
First seen:2024-11-27 09:35:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9133e54115603c0107b8f985598440d0 (34 x CobaltStrike, 13 x Cobalt Strike)
ssdeep 6144:ZBC331jRd82+h9DFzet9O2vq8VLnvk26qKY64TLwo9:ZYjMlhNc+2HKY6ew
Threatray 360 similar samples on MalwareBazaar
TLSH T1A974AD93E15BD7F2FC86AAB64B131B86E21DE00D2B982D0FDA2BD6C015B27411D751F8
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:CobaltStrike exe malware

Intelligence


File Origin
# of uploads :
1
# of downloads :
452
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
test26.exe
Verdict:
Malicious activity
Analysis date:
2024-11-27 09:46:05 UTC
Tags:
xor-url generic cobaltstrike

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

Behaviour
Searching for the window
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)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-11-27 10:06:03 UTC
File Type:
PE+ (Exe)
AV detection:
33 of 38 (86.84%)
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:
db032c18992b20def16589678eb07e0d3f74e971f4efc07196d7cd70a16753bc
MD5 hash:
b9054fcd207162b0728b5dfae1485bb7
SHA1 hash:
a687dc87c8fb69c7a6632c990145ae8d598113ce
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

CobaltStrike

Executable exe db032c18992b20def16589678eb07e0d3f74e971f4efc07196d7cd70a16753bc

(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