MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e16df177681e356ab8a9491e841fa1a757bc40069e2f42493b9238f0584cb9f1. 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
CrimsonRAT
Vendor detections: 8
| SHA256 hash: | e16df177681e356ab8a9491e841fa1a757bc40069e2f42493b9238f0584cb9f1 |
|---|---|
| SHA3-384 hash: | 6de962a9f730a941fed18b36f19568bd1fd15fa14a4e2544c13583a65de7a579b81b5990bf891003eef732080ea34864 |
| SHA1 hash: | 4e66cd9634c417989b6ccd968c310791f0f64e62 |
| MD5 hash: | 4bda3f8d0cb36b33244afdb071a20860 |
| humanhash: | cat-tennessee-blossom-eleven |
| File name: | E16DF177681E356AB8A9491E841FA1A757BC40069E2F4.exe |
| Download: | download sample |
| Signature | CrimsonRAT |
| File size: | 1'323'008 bytes |
| First seen: | 2021-07-16 22:10:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger) |
| ssdeep | 3072:snutFzaTYeYQSHS29h5Qgd34EphsnjiKksDyS4VUyn0fI2BAgUhvw2QUGQoDBa5m:snuzamaqAjiKksDyStyLgRUGdDBa |
| Threatray | 410 similar samples on MalwareBazaar |
| TLSH | T12955787D9824863FE8B2CA35CACB7857F5912D8A34106AE661D7337115F31833AEB05E |
| Reporter |  abuse_ch |
| Tags: | CrimsonRAT exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 167.86.89.53:1443 | https://threatfox.abuse.ch/ioc/160835/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'046
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
E16DF177681E356AB8A9491E841FA1A757BC40069E2F4.exe
Verdict:
Malicious activity
Analysis date:
2021-07-16 22:13:10 UTC
Tags:
trojan rat crimson
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Malware family:
CrimsonRAT
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw
Score:
88 / 100
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.CrimsonRAT
Status:
Malicious
First seen:
2021-04-27 18:00:20 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 400 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Suspicious Office macro
Unpacked files
SH256 hash:
e16df177681e356ab8a9491e841fa1a757bc40069e2f42493b9238f0584cb9f1
MD5 hash:
4bda3f8d0cb36b33244afdb071a20860
SHA1 hash:
4e66cd9634c417989b6ccd968c310791f0f64e62
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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