MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb458362e56ace4b3f2859a2e340fa5afefcff4e46acff0ba5968a1d4c9e439e. 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: 11
| SHA256 hash: | cb458362e56ace4b3f2859a2e340fa5afefcff4e46acff0ba5968a1d4c9e439e |
|---|---|
| SHA3-384 hash: | 162368bf8c35db0f58e16102ed1a42764c6be8fe47cafffbb65f96c167559bcb47ceeea2ef5534a633bddff30d9c19be |
| SHA1 hash: | db2a488ba826af425f3eff0de6b33fba4ec56669 |
| MD5 hash: | 67ad0d987d0847de43a3f4083e8b4dc0 |
| humanhash: | ink-violet-pasta-papa |
| File name: | smss.dll |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 481'792 bytes |
| First seen: | 2022-12-24 06:45:36 UTC |
| Last seen: | 2022-12-24 08:35:13 UTC |
| File type: |  dll |
| MIME type: | application/x-dosexec |
| imphash | d7f3b710152dc733876f3d631a087a4b (4 x CobaltStrike) |
| ssdeep | 3072:wMyoPVCZYukejYCzAAwsg5hf7bKF+Gwwwwwwwwwwww:ryWQauklCzApsYf7s+ |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T1D7A49C7FF9D1C6D2F5638B3051BCF4B2610C61ABB58EA82D1C654D1B933E1AE248F990 |
| TrID | 33.2% (.EXE) Win32 Executable (generic) (4505/5/1) 22.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1) 14.9% (.EXE) OS/2 Executable (generic) (2029/13) 14.7% (.EXE) Generic Win/DOS Executable (2002/3) 14.7% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | 6d32c40101010bcc (4 x CobaltStrike) |
| Reporter |  Kostastsale |
| Tags: | Cobalt Strike dll |
Intelligence
File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
Tags:
greyware
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
CobaltStrike, Metasploit
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
System process connects to network (likely due to code injection or exploit)
Uses Windows timers to delay execution
Yara detected CobaltStrike
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.CobaltStrikeBeacon
Status:
Malicious
First seen:
2022-12-24 06:46:12 UTC
File Type:
PE (Dll)
Extracted files:
26
AV detection:
6 of 26 (23.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
Result
Malware family:
metasploit
Score:
10/10
Tags:
family:cobaltstrike family:metasploit backdoor trojan
Behaviour
Suspicious use of WriteProcessMemory
Cobaltstrike
MetaSploit
Unpacked files
SH256 hash:
4e0b51e2b6fbc2fc77e6604fd170e6ceb8d24cca65b2cdfb6801e728ed8d95fe
MD5 hash:
fda696e126c8eb9fd5713cdaa9662a39
SHA1 hash:
48b3b343db9a4584c9ac9dec8d7e14b3b9ee265d
SH256 hash:
cb458362e56ace4b3f2859a2e340fa5afefcff4e46acff0ba5968a1d4c9e439e
MD5 hash:
67ad0d987d0847de43a3f4083e8b4dc0
SHA1 hash:
db2a488ba826af425f3eff0de6b33fba4ec56669
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | CobaltStrike_Resources_Artifact32_v3_14_to_v4_x |
|---|---|
| Author: | gssincla@google.com |
| Description: | Cobalt Strike's resources/artifact32{.dll,.exe,big.exe,big.dll,bigsvc.exe} signature for versions 3.14 to 4.x and resources/artifact32svc.exe for 3.14 to 4.x and resources/artifact32uac.dll for v3.14 and v4.0 |
| Reference: | https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse |
| Rule name: | CobaltStrike__Resources_Artifact32_v3_14_to_v4_x |
|---|---|
| Author: | gssincla@google.com |
| Rule name: | Windows_Trojan_CobaltStrike_1787eef5 |
|---|---|
| Author: | Elastic Security |
| Description: | CS shellcode variants |
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
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