MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c57ef56c3465d7d32b6851cdfd6d950fbbc53a40c825f547f4b4cc0f01123346. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: c57ef56c3465d7d32b6851cdfd6d950fbbc53a40c825f547f4b4cc0f01123346
SHA3-384 hash: 45143f560ce4b292edc1b007ef28d8acde8836d34f129825f112a8afc47b29e72bf3f730b309b4b0eadea9176d9bd4b4
SHA1 hash: 5e87f08cb946609bdbbf5f12c4773f5db1db3645
MD5 hash: 2412fd57a870fa044432b625bc96958f
humanhash: lemon-stream-hawaii-uncle
File name:2412fd57a870fa044432b625bc96958f.exe
Download: download sample
Signature RemcosRAT
File size:1'044'480 bytes
First seen:2023-05-30 10:23:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:gEmFxUE7ALwPk/tukITCCZgWu6MOd782NpC2FX:XmFxUN7/tu1CXaMq+w
Threatray 3'846 similar samples on MalwareBazaar
TLSH T1AC25231963AB9337C97F03FA51625E7003FAAB8B7A22D74A4EC170C91F16F109E44957
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
256
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2412fd57a870fa044432b625bc96958f.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 10:42:40 UTC
Tags:
keylogger remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
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
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2023-05-29 06:25:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:searose 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:
seanblacin.sytes.net:6110
Unpacked files
SH256 hash:
bd0a56c1e201498b235c5722b73eed4b64d0d51fedc8c612aa4c448943afead8
MD5 hash:
5fbdda0009a184b826796c34ec4587b7
SHA1 hash:
d77ac44e10a28fe663c3dae0f2a303b2aa07bdc5
SH256 hash:
76db3317c2f54a6b96d67b44045c021d6853e04a82d6906232b407e6dcdf9b8f
MD5 hash:
f201a922d4494db1d7e6095ce7eb71ed
SHA1 hash:
a379c0fc43aea4dfb06aeb6db4b7dc2993189176
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
25b31e7409399a47b785bff555662e30e5aebb38d6f1414db9826f9b1ad157a6
MD5 hash:
7b224d3106233663633ea87c84a6b30e
SHA1 hash:
96abb0868d794bb70ac92a45c57a5c97c0ad6fc2
Detections:
Remcos win_remcos_auto
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
SH256 hash:
c57ef56c3465d7d32b6851cdfd6d950fbbc53a40c825f547f4b4cc0f01123346
MD5 hash:
2412fd57a870fa044432b625bc96958f
SHA1 hash:
5e87f08cb946609bdbbf5f12c4773f5db1db3645
Please note that we are no longer able to provide a coverage score for Virus Total.

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

RemcosRAT

Executable exe c57ef56c3465d7d32b6851cdfd6d950fbbc53a40c825f547f4b4cc0f01123346

(this sample)

  
Delivery method
Distributed via web download

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