MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2816883a7a514fe1a3fbce95c04c2fc735f0c7ab872f7c23978388c42aea5c2. 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: e2816883a7a514fe1a3fbce95c04c2fc735f0c7ab872f7c23978388c42aea5c2
SHA3-384 hash: 8f03c8ccebf55ccda46b8f67807a646959724dfe1bf3b0357462e857ebce397e524cb64676a87d2d2b9eeb5a34bde861
SHA1 hash: f6a37d126b9712994d2fffad5f5e0caa44e66834
MD5 hash: 8cea687c5c02c9b71303c53dc2641f03
humanhash: hydrogen-black-orange-low
File name:Attached PI.exe
Download: download sample
Signature RemcosRAT
File size:1'088'000 bytes
First seen:2022-09-06 16:04:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:ii1w7C777a7nqIZ7HCMEQtbDv2u6RrFr1R00q2:iiGW747HxBiRro
Threatray 31 similar samples on MalwareBazaar
TLSH T18235F1E49EFCBBB0C4226B367460A5B823E35D166D8ED26C8EC7157CEDE19C27448907
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Attached PI.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 05:01:50 UTC
Tags:
remcos

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

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-29 04:53:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:falipc2022 evasion rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Uses the VBS compiler for execution
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
Malware Config
C2 Extraction:
falimore001.hopto.org:4456
Unpacked files
SH256 hash:
f2df0c90a285d338015d21d0de305c31ad4d04d8f5bfb539c57635aaf30c5a76
MD5 hash:
1a8f912355c9edd230e0c9ff23820315
SHA1 hash:
f40f7ef93b9aa949c1dd5b26777c960902a7fc4a
SH256 hash:
8008a180adadce988d3e658d8a1d6ad68fe690f5d1b073f5e2695628ef051c47
MD5 hash:
ecbb7b3ed08c45258426a52ee6645425
SHA1 hash:
f1841e2ad221da1a8789f7a425e72a9370f4d096
Detections:
win_remcos_auto
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
e2816883a7a514fe1a3fbce95c04c2fc735f0c7ab872f7c23978388c42aea5c2
MD5 hash:
8cea687c5c02c9b71303c53dc2641f03
SHA1 hash:
f6a37d126b9712994d2fffad5f5e0caa44e66834
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.

Malspam

RemcosRAT

Executable exe e2816883a7a514fe1a3fbce95c04c2fc735f0c7ab872f7c23978388c42aea5c2

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

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