MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ab77af2c0fe4a39b3e2ec7b7450ef36999baf7c66316f4b3934d5a60e124d50c. 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: 8
| SHA256 hash: | ab77af2c0fe4a39b3e2ec7b7450ef36999baf7c66316f4b3934d5a60e124d50c |
|---|---|
| SHA3-384 hash: | 8072be54a54e5498ed5478201681b6db779aab4b8fa16c6f157721044f8c0d27c4b54097f3360594d966d54837d2411f |
| SHA1 hash: | 44f5fdf6902d114524afc110cd927f95f72903fa |
| MD5 hash: | 04be7ed51e345a56403df4657b376990 |
| humanhash: | mirror-pluto-cardinal-wisconsin |
| File name: | Scan_order.scr |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 77'824 bytes |
| First seen: | 2021-01-11 07:07:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 064d9ba8d40942674328edc4d8e0fd2c (1 x RemcosRAT) |
| ssdeep | 1536:Klk8B6BXvSJtdFpIqRD0rKMIU/EmmwMOKEKkLQJDy2:crYVvOtdFp9gK88zOKEKkLQJd |
| TLSH | 037309D3F550EDB1C4E981B89B12C16E0069B9F3BD99D9C3B9803B6C1332DDD9834A56 |
| Reporter |  abuse_ch |
| Tags: | GuLoader RemcosRAT scr |
abuse_ch
Malspam distributing RemcosRAT:HELO: slot0.jocmachinerys.com
Sending IP: 45.85.90.246
From: Wendy Cheng <info@daimler.com>
Reply-To: swiftlogz@yandex.com
Subject: RE: RE: REQUEST FOR YOUR COMPANY QUOTATION
Attachment: Scan_order.r26 (contains "Scan_order.scr")
GuLoader payload URL:
https://drive.google.com/uc?export=download&id=1LZsqqMCLui4uAjpAqMIbGbmi-9F8VM3f
RemcosRAT C2:
wealthyblessed.myddns.rocks:52360 (185.157.161.61)
Intelligence
File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan_order.scr
Verdict:
Suspicious activity
Analysis date:
2021-01-11 07:08:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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:
Remcos GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
netwirerc
guloader
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Remcos
Unpacked files
SH256 hash:
ab77af2c0fe4a39b3e2ec7b7450ef36999baf7c66316f4b3934d5a60e124d50c
MD5 hash:
04be7ed51e345a56403df4657b376990
SHA1 hash:
44f5fdf6902d114524afc110cd927f95f72903fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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