MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c9bf9bddbcd6dc5ebc8583a19c3a0a598532a6e01c4a0193c3a8c3b7f327647. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 1c9bf9bddbcd6dc5ebc8583a19c3a0a598532a6e01c4a0193c3a8c3b7f327647
SHA3-384 hash: 79822865e2ba3e3281796c93249d6ceac47de71ca5c6f116aee6b71c7e5c560834e747271af2a91d90add8bc7d8bafdb
SHA1 hash: ace449a39fc3ce048ab560074e3144c398a4a8e9
MD5 hash: 18ff67b2f4d4e3f2a8ae474826fc86c8
humanhash: louisiana-north-whiskey-sodium
File name:gg.exe
Download: download sample
Signature CobaltStrike
File size:19'456 bytes
First seen:2024-07-31 04:26:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 147442e63270e287ed57d33257638324 (143 x CobaltStrike, 21 x Cobalt Strike)
ssdeep 192:UV7qaCF6Op1t2dobVXujRDcBaXWQjwOT/2J2MWF8qa1Dojjgi:GqaCF31cix+Dc4zjNFF46gi
TLSH T17B92D93FE71368E9C106D57885FF2733DCB13DB385A7971A1724D2B42E106A46E6A610
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter lontze7
Tags:Cobalt Strike CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
432
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
gg.exe
Verdict:
Malicious activity
Analysis date:
2024-07-31 04:28:15 UTC
Tags:
cobaltstrike

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

Behaviour
Connection attempt
Launching the default Windows debugger (dwwin.exe)
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.
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike, Metasploit
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-07-31 04:27:04 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cobaltstrike
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://8.130.172.150:1787/HkcG
Unpacked files
SH256 hash:
1c9bf9bddbcd6dc5ebc8583a19c3a0a598532a6e01c4a0193c3a8c3b7f327647
MD5 hash:
18ff67b2f4d4e3f2a8ae474826fc86c8
SHA1 hash:
ace449a39fc3ce048ab560074e3144c398a4a8e9
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: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 1c9bf9bddbcd6dc5ebc8583a19c3a0a598532a6e01c4a0193c3a8c3b7f327647

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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