MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b5936bb67edde581cbd73771f51c5b7a5304eee82103c02ed6a748d2128f94d1. 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: 12
| SHA256 hash: | b5936bb67edde581cbd73771f51c5b7a5304eee82103c02ed6a748d2128f94d1 |
|---|---|
| SHA3-384 hash: | 0f9401335d84ca835d734c5fda72f60b63dbdd64b85b82b5dc34dac785db2793c5ccfef40b6fcd04e079d3afa25497a0 |
| SHA1 hash: | 571afaba3fa57301d764f6f1d0b1a55144b1bc3f |
| MD5 hash: | b7b3f1dc9bf4c289cca45e7435b0517a |
| humanhash: | eighteen-montana-nitrogen-diet |
| File name: | b7b3f1dc9bf4c289cca45e7435b0517a.exe |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 759'296 bytes |
| First seen: | 2023-07-11 09:01:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c227e9ac4acc08281941d59ae61530a1 (1 x CobaltStrike) |
| ssdeep | 12288:FmKG1kyRAn13L1uOt7v7eafKet2CoBCpvCZeHzQGczP15kv6t9ONfU5XzPMYO:FPF1/3K/JCRqeTQ/LXCqEYO |
| Threatray | 274 similar samples on MalwareBazaar |
| TLSH | T1B2F40246B7850AFCD67BE679C903236FEF7038998214870B16E589573F275386B2E312 |
| TrID | 50.0% (.EXE) Generic Win/DOS Executable (2002/3) 49.9% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | 72c9bcf4b49ccd5a (1 x CobaltStrike) |
| Reporter |  obfusor |
| Tags: | Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
297
Origin country :
HKVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b7b3f1dc9bf4c289cca45e7435b0517a.exe
Verdict:
Malicious activity
Analysis date:
2023-07-11 09:05:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Adding an access-denied ACE
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Barys.Generic
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.
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Checks if the current machine is a virtual machine (disk enumeration)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Suspicious
First seen:
2023-07-11 09:02:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 264 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor evasion trojan
Behaviour
Checks SCSI registry key(s)
Checks system information in the registry
Maps connected drives based on registry
Checks BIOS information in registry
Identifies Wine through registry keys
Looks for VMWare Tools registry key
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Cobaltstrike
Malware Config
C2 Extraction:
http://service-j3lu1dcf-1259409518.bj.apigw.tencentcs.com:443/api/x
Unpacked files
SH256 hash:
b5936bb67edde581cbd73771f51c5b7a5304eee82103c02ed6a748d2128f94d1
MD5 hash:
b7b3f1dc9bf4c289cca45e7435b0517a
SHA1 hash:
571afaba3fa57301d764f6f1d0b1a55144b1bc3f
Malware family:
CobaltStrike
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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