MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e. 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


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e
SHA3-384 hash: b933ee2fee1838d81c17515ea7391c3a6e4ac01e4276012c261440c016c2514c779f5f26f423a1c4bb50e4d109d5e897
SHA1 hash: 4eac5b1b54eb59b1f4ae5c9a4e81216c8d1f39e3
MD5 hash: 1f0e311ebd62fec9d8767e8fbad2df1b
humanhash: mirror-zulu-helium-spaghetti
File name:PRE-ALERT ZSL22060094 JSCHT22060026 & ZSL22060084 JSCHT22060026.exe
Download: download sample
Signature RemcosRAT
File size:1'147'904 bytes
First seen:2022-07-05 07:34:46 UTC
Last seen:2022-07-11 09:02:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:r2SpBePSVM+qCKOdsthVAFuf/Eh60FM7vMC4I1XGkFsOjm5QzDxOnlourmXZZRwj:ySpBZZOOitzAQiQRHmChOnl/rrWci8/
Threatray 2'195 similar samples on MalwareBazaar
TLSH T1A5350141BAF96FB1DE7C83FA492011A053F7229A289DD72C9EC424CF4674F548660F6B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter cocaman
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
4
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2022-07-05 07:05:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost 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
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
8a2bdfab746e1801caea2880365b07f841840e650008e33ed60396250be969e1
MD5 hash:
766b3b053587a229db27d42d16d4b8b2
SHA1 hash:
f605f9a5213e928a97ba1bbade39d43f3173a110
Detections:
win_remcos_auto
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
4061b865bcb956750e8ce1ae0aa26e747c141999bf1f61b33b122d6a475e77a3
MD5 hash:
23430cc9f1ebb93097f0c2816a6605e7
SHA1 hash:
45dca36d354b407ef4aa4a4d330cd8ca241c0f75
SH256 hash:
b37db97f2721e61088a677c95061ba17e75efe0673cc1cf3b64f33d3b13d9749
MD5 hash:
95a67693ede845824956fe6d22251e1c
SHA1 hash:
283763d80b4324f6e93b0cee1da34069ec6e871b
SH256 hash:
dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e
MD5 hash:
1f0e311ebd62fec9d8767e8fbad2df1b
SHA1 hash:
4eac5b1b54eb59b1f4ae5c9a4e81216c8d1f39e3
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 dfa6c38c1b3b33a94e1e884e47e0864808c8af196c260b6b8045cb4ed37d300e

(this sample)

  
Delivery method
Other

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