MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b261e707e2548a01829a5a01ed2f34025b7dec5c2b5b60fd653b10a86585ae57. 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: 10
| SHA256 hash: | b261e707e2548a01829a5a01ed2f34025b7dec5c2b5b60fd653b10a86585ae57 |
|---|---|
| SHA3-384 hash: | dd0670004beffc3b032cab4d194909a7501512da51fde1f770dff66603836b3706c60580ae1bbc1907e81082dc439b9a |
| SHA1 hash: | 2ddd2740b9403f5c403c192392599364463af6f9 |
| MD5 hash: | a7d5b2ab8ee38b9f15bc3440cd0882a1 |
| humanhash: | autumn-quiet-lithium-zulu |
| File name: | b261e707e2548a01829a5a01ed2f34025b7dec5c2b5b60fd653b10a86585ae57 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 797'144 bytes |
| First seen: | 2021-02-17 09:11:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 411bf2310dca31a8c9cbfa05316e984e (12 x CobaltStrike) |
| ssdeep | 6144:q4gwOwFCU4IrjzOSr7eW5hqbhngJM46WLkPIEgqARP/F79CQlmlFgDd35tttttt6:yOjzytMM46WLkgTRXFZHlfWZ |
| Threatray | 227 similar samples on MalwareBazaar |
| TLSH | 0D0539017784D0BFC112697ACA66D7BC45BB7E605A31869333A07F2FBE346A25D38349 |
| Reporter |  JAMESWT_WT |
| Tags: | CobaltStrike OOO Optima signed |
Code Signing Certificate
| Organisation: | OOO Optima |
|---|---|
| Issuer: | Certum Extended Validation Code Signing CA SHA2 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2020-11-23T15:01:48Z |
| Valid to: | 2021-11-23T15:01:48Z |
| Serial number: | 038fc745523b41b40d653b83aa381b80 |
| Intelligence: | 12 malware samples on MalwareBazaar are signed with this code signing certificate |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 060d0635e5d5180e54bd7c5119e907806f70db49819f1b68e21c4e25e9dd33b6 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
483
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://writer.zohopublic.com/writer/published/dcywx993d950c0fb44b1dac5f11325a633501
Verdict:
Malicious activity
Analysis date:
2021-02-15 12:33:08 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
Creating a window
Changing a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Bazarloader
Status:
Malicious
First seen:
2021-02-15 13:45:56 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
21 of 48 (43.75%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 217 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Score:
10/10
Tags:
family:cobaltstrike family:metasploit backdoor trojan
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Cobaltstrike
MetaSploit
Malware Config
C2 Extraction:
http://jetkeep.com:443/image-directory/lu.ico
http://jetkeep.com:443/mg
http://jetkeep.com:443/mg
Unpacked files
SH256 hash:
b261e707e2548a01829a5a01ed2f34025b7dec5c2b5b60fd653b10a86585ae57
MD5 hash:
a7d5b2ab8ee38b9f15bc3440cd0882a1
SHA1 hash:
2ddd2740b9403f5c403c192392599364463af6f9
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: | IceID_Bank_trojan |
|---|---|
| Author: | unixfreaxjp |
| Description: | Detects IcedID..adjusted several times |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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