MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9a30bd6a26cade7cd01184c4f28dd3c18da218a3df2df97d3b294b42e34ef14. 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: 13
| SHA256 hash: | b9a30bd6a26cade7cd01184c4f28dd3c18da218a3df2df97d3b294b42e34ef14 |
|---|---|
| SHA3-384 hash: | dba6fb135432f50e888f7fe51a13418ab99ca749aef612af1e602e8eda3dc0a32cff330ac5554fc75ebf13955ecf3397 |
| SHA1 hash: | bc38fe00ad9dd15cecca295e4046a6a3b085d94d |
| MD5 hash: | fccc38fc0f68b8d2757ee199db3b5d21 |
| humanhash: | fifteen-california-video-nuts |
| File name: | test29.exe |
| Download: | download sample |
| Signature | Cobalt Strike |
| File size: | 363'008 bytes |
| First seen: | 2024-11-27 09:35:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9133e54115603c0107b8f985598440d0 (34 x CobaltStrike, 13 x Cobalt Strike) |
| ssdeep | 6144:qBMVoQbWOpA2bAUzMOnbjSF262JmwSp/BiVIpFueJ92EHEQ/k5nVa+:q+e+A2bAUoOnbGF2XmfpiV8xJ9RHEQ/c |
| Threatray | 444 similar samples on MalwareBazaar |
| TLSH | T11274AF5356DAF185C2E51E3B9A1C13773F44E07163AF28336EB84FA068E16529C2E7E4 |
| 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 :
473
Origin country :
GRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
test29.exe
Verdict:
No threats detected
Analysis date:
2024-11-27 09:38:36 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
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
Verdict:
Malicious
Labled as:
Dump:Generic.Beacon.Marte.B
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Backdoor.CobaltStrike
Status:
Malicious
First seen:
2024-11-27 10:02:26 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 434 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://�'�)���@��@'��u �.Qt�,��R�y��b�
��6��'\�
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:
b9a30bd6a26cade7cd01184c4f28dd3c18da218a3df2df97d3b294b42e34ef14
MD5 hash:
fccc38fc0f68b8d2757ee199db3b5d21
SHA1 hash:
bc38fe00ad9dd15cecca295e4046a6a3b085d94d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA |
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