MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 da8c83eae113475945a9ab217acf0a375f690e3da0205fedf6f3b176cb9ff45b. 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: | da8c83eae113475945a9ab217acf0a375f690e3da0205fedf6f3b176cb9ff45b |
|---|---|
| SHA3-384 hash: | ca63140684ea651b5212ab4165818efd4c7d1a4d7add50a9a18893cbecc05cb179220d747b6ae5dfb04c11fdb0145799 |
| SHA1 hash: | 43e2d3e7a3cfefa7b09199bc3940d533b91ee17a |
| MD5 hash: | ba02ed68bee9df68394ce05df073c84c |
| humanhash: | stairway-video-earth-echo |
| File name: | 深信服财务审计相关资料.exe |
| Download: | download sample |
| Signature | Cobalt Strike |
| File size: | 1'331'584 bytes |
| First seen: | 2026-02-24 10:06:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4db688704a7a98f8d5bbc53c31602749 (1 x Cobalt Strike) |
| ssdeep | 12288:oerLmeKBbwwn5o9SjBZXiTodUvEB61MSjcj/C9nH:oGKBbNocicdOEB6KSjcj/kH |
| Threatray | 17 similar samples on MalwareBazaar |
| TLSH | T1FE554ED06BA6ACBAFB88B034A50049717D8EBEEAF5C211DE32EC751E167357544F4C28 |
| TrID | 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Joker |
| Tags: | Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
137
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
6ff16617_.exe
Verdict:
Malicious activity
Analysis date:
2026-02-24 10:09:36 UTC
Tags:
xor-url generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
ransomware injection obfusc
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Connection attempt
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug installer-heuristic mingw overlay packed rozena
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win64.Cobalt.sb
Verdict:
Malicious
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.COBALTSTRIKE
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2026-02-24 10:07:17 UTC
File Type:
PE+ (Exe)
Extracted files:
159
AV detection:
6 of 24 (25.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 7 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:0 botnet:100000000 backdoor trojan
Behaviour
Cobaltstrike
Cobaltstrike family
Malware Config
C2 Extraction:
http://154.221.21.196:8443/jquery-3.3.1.min.js
Unpacked files
SH256 hash:
da8c83eae113475945a9ab217acf0a375f690e3da0205fedf6f3b176cb9ff45b
MD5 hash:
ba02ed68bee9df68394ce05df073c84c
SHA1 hash:
43e2d3e7a3cfefa7b09199bc3940d533b91ee17a
Malware family:
CobaltStrike
Verdict:
Malicious
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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