MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fbd81946e630cebcbab32fba27293c750e2acf676b6815180f8ffe0b202e52c4. 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: 14
| SHA256 hash: | fbd81946e630cebcbab32fba27293c750e2acf676b6815180f8ffe0b202e52c4 |
|---|---|
| SHA3-384 hash: | f3b03a18e48b77ef2be5425e9f90fda36af9097862f761a30f37edb9120cf11bb8b432033aa37d612659c354a4ce0ff2 |
| SHA1 hash: | 3827fb839bf19978713d678a01c67521435e08cb |
| MD5 hash: | b56d6ab051f14d159e44ec2b114a7880 |
| humanhash: | table-tennessee-mango-victor |
| File name: | fbd81946e630cebcbab32fba27293c750e2acf676b6815180f8ffe0b202e52c4 |
| Download: | download sample |
| Signature | CobaltStrike |
| File size: | 613'376 bytes |
| First seen: | 2024-07-31 15:15:09 UTC |
| Last seen: | 2024-07-31 16:20:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bf90cd7a09ec12511a73e142ffebeaac (1 x CobaltStrike) |
| ssdeep | 12288:MMiThIPOBZ1xA+hsap2BR+hn7k1+MfKaq9tLwe18:hiNDBvq+hl4C7XLT1 |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T1F5D4E082B65066E8D02BC070C19646636672FC550B3A7DFB16E07D3E3D796D36E3AA30 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 90fcf4f0d8cc61b2 (3 x CobaltStrike) |
| Reporter |  JAMESWT_WT |
| Tags: | 111-230-41-191 Cobalt Strike exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
472
Origin country :
ITVendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
fbd81946e630cebcbab32fba27293c750e2acf676b6815180f8ffe0b202e52c4
Verdict:
Malicious activity
Analysis date:
2024-07-31 15:19:04 UTC
Tags:
cobaltstrike
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Static Cobaltsc
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-debug anti-vm microsoft_visual_cc rust
Verdict:
Malicious
Labled as:
Malware
Verdict:
Suspicious
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Backdoor.Cobeacon
Status:
Malicious
First seen:
2024-07-26 05:38:58 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cobaltstrike
Result
Malware family:
cobaltstrike
Score:
10/10
Tags:
family:cobaltstrike botnet:100000 backdoor trojan
Behaviour
Cobaltstrike
Malware Config
C2 Extraction:
http://111.230.41.191:8443/uc/validate/check.do
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fbd81946e630cebcbab32fba27293c750e2acf676b6815180f8ffe0b202e52c4
MD5 hash:
b56d6ab051f14d159e44ec2b114a7880
SHA1 hash:
3827fb839bf19978713d678a01c67521435e08cb
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | SEH__vectored |
|---|---|
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileMappingW |
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