MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aa8cf8c925a6cc2495a280b4f6c4b3ca7d1c54b45d4ea1d62812ec89c4486f36. 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
RemcosRAT
Vendor detections: 10
| SHA256 hash: | aa8cf8c925a6cc2495a280b4f6c4b3ca7d1c54b45d4ea1d62812ec89c4486f36 |
|---|---|
| SHA3-384 hash: | c00396236e63135b015285a7289303e3fdae7e1ed33101b5d032a8e1d95c3448c618c9001fb32a2b910bab3e61213c65 |
| SHA1 hash: | 1fcfa75f0c872cd8a7f9e02a4cb91caa6510d8a0 |
| MD5 hash: | ca82a8f0d7a7a53c7393d67976b6008b |
| humanhash: | london-fix-uncle-mike |
| File name: | ca82a8f0d7a7a53c7393d67976b6008b.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 687'616 bytes |
| First seen: | 2022-07-29 14:44:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:NlTkQKZiGJKfsl1Wfj6d/fXbqY1TpUirhLZM6x8NxgV2iNbbaHZh9tGG:iZpJKfwWf4/fX2YJpUA+6xuxgV1grGG |
| TLSH | T182E4E1DA340C660BD6385B751061DA36677ABE627DB2F28E2CE634DB66F73D20930107 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
406
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2022-07-29 14:45:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:host rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
tzitziklishop1.ddns.net:1664
Unpacked files
SH256 hash:
170f7bfcd90ce8a155b9f9c9dac64a1c02e61cd5a5d1f739534e1108dc821202
MD5 hash:
bdb0b57ea0d24efcfd7f410c143cff40
SHA1 hash:
2ece5a8f1b4dfd570d8bf4d795bfdf6bcd46c4a0
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
2d211d9bcd77ad97774d77f720c56263fa17ad729fa434760abe32185cd93c87
MD5 hash:
be16b9219f9ea9189da75b77f2fa2a8d
SHA1 hash:
fc8bf5666f85426bf7ae516d71051f5e10060037
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
SH256 hash:
5220661a7cbbc0bb57b12fc7206337a74c5e224dbc4e837b409d4acee43e1b46
MD5 hash:
2baa2b47948d4e339b899f854e0897bf
SHA1 hash:
420e78f0da56ee3da93dd71d5a3a456ec976b9d7
SH256 hash:
aa8cf8c925a6cc2495a280b4f6c4b3ca7d1c54b45d4ea1d62812ec89c4486f36
MD5 hash:
ca82a8f0d7a7a53c7393d67976b6008b
SHA1 hash:
1fcfa75f0c872cd8a7f9e02a4cb91caa6510d8a0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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: | 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.
Web download
Delivery method
Distributed via web download
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