MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 057d811888e41fca0d05d8f27f0f761651ff379a207ce67774e5f75253efc236. 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: 9
| SHA256 hash: | 057d811888e41fca0d05d8f27f0f761651ff379a207ce67774e5f75253efc236 |
|---|---|
| SHA3-384 hash: | 1a08e88582480cdc7258c5a3011c28e7a0ef1cb715f7bcf1b0450bd23597ce2f771a75a86e7b7720bf8cae9c8a06c06e |
| SHA1 hash: | 69e754a620a246e3f2df7ea644acf85abc8993a6 |
| MD5 hash: | 486a71006c9c1fb20a85823f6a97e611 |
| humanhash: | hamper-delta-solar-london |
| File name: | 057d811888e41fca0d05d8f27f0f761651ff379a207ce67774e5f75253efc236 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 976'856 bytes |
| First seen: | 2021-02-17 09:11:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 411bf2310dca31a8c9cbfa05316e984e (12 x CobaltStrike) |
| ssdeep | 12288:vOjzytMM46WLkgTRXFZHlbWqfCAZJhacCFl:vOqtMM46skgRXF7PfCA/hacC/ |
| Threatray | 229 similar samples on MalwareBazaar |
| TLSH | 1F257C017784D0BFC112697ACA66D7BC45BB7E609A31829733A07F2FBE346A15D38349 |
| 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
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Changing a file
Sending a UDP request
DNS request
Sending a TCP request to an infection source
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.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Bazarloader
Status:
Malicious
First seen:
2021-02-15 21:13:35 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
20 of 48 (41.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Similar samples:
+ 219 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike backdoor dave trojan
Behaviour
Suspicious use of SetWindowsHookEx
Dave packer
Cobaltstrike
Malware Config
C2 Extraction:
http://finderout.com:443/mobile-ipad-home.css
Unpacked files
SH256 hash:
074fdb0568c6fba6dcaa869065dfd68693da812e0425c5e205c890b5c3354f6b
MD5 hash:
151a4ea6be65467b2d7c1be4ac71e611
SHA1 hash:
976db7d4785bbdb6998eeeef71c927b86873d20c
SH256 hash:
869d293e2f0b318621e89cb876610f8c7b6a1d9ba157aec87e6b38d01edd2ad8
MD5 hash:
27bf35f28c23e3f1c0af32d7ed8bfcaf
SHA1 hash:
3fb5dcb865ec29033496d395fa1bee96cbb11485
SH256 hash:
057d811888e41fca0d05d8f27f0f761651ff379a207ce67774e5f75253efc236
MD5 hash:
486a71006c9c1fb20a85823f6a97e611
SHA1 hash:
69e754a620a246e3f2df7ea644acf85abc8993a6
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: | Cobalt_functions |
|---|---|
| Author: | @j0sm1 |
| Description: | Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT |
| Rule name: | IceID_Bank_trojan |
|---|---|
| Author: | unixfreaxjp |
| Description: | Detects IcedID..adjusted several times |
| Rule name: | MALWARE_Win_Emotet |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Emotet variants |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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