MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44130b6c18abaaea8d59ba7ef447b231e2bde5ae9fd572104ca51136e5e35150. 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 File information Comments 1

SHA256 hash: 44130b6c18abaaea8d59ba7ef447b231e2bde5ae9fd572104ca51136e5e35150
SHA3-384 hash: 9d7b3bd9443b8599e12127f2a657f3085bef0aa881821acb1b6767b4fc830bc9f129c5d345cc652faef6285529d66904
SHA1 hash: 50dac6556f57b03f1a3165bbfa9e326de3a2bf4e
MD5 hash: 9a898b2953874a2474c74d8d48e78596
humanhash: seventeen-cardinal-eighteen-sixteen
File name:9a898b29_by_Libranalysis
Download: download sample
Signature RemcosRAT
File size:721'408 bytes
First seen:2021-05-10 09:01:36 UTC
Last seen:2021-05-11 05:57:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b3ae8f7a807e67f6fac520b10e5dbe8 (6 x RemcosRAT, 2 x Formbook, 2 x AgentTesla)
ssdeep 12288:hrnWDrl98a7LUacm7sbiD97T5QM4Pr4rPU/Oy/+:hrWnZnUivR71B48rPUD/+
Threatray 206 similar samples on MalwareBazaar
TLSH A2E49E21E1D04172D16F1E398C2FB6B4883A7F622DEA14B527F47D48AF7A6503E1C19E
Reporter Libranalysis
Tags:RemcosRAT


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
3
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Copia_de_Pago_pdf.scr
Verdict:
Malicious activity
Analysis date:
2021-05-10 08:42:47 UTC
Tags:
installer

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
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Unauthorized injection to a system process
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
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
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 409588 Sample: 9a898b29_by_Libranalysis Startdate: 10/05/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 6 9a898b29_by_Libranalysis.exe 1 19 2->6         started        11 Syaima.exe 16 2->11         started        13 Syaima.exe 16 2->13         started        process3 dnsIp4 25 onedrive.live.com 6->25 27 khcsla.dm.files.1drv.com 6->27 29 dm-files.fe.1drv.com 6->29 23 C:\Users\Public\Syaima\Syaima.exe, PE32 6->23 dropped 59 Writes to foreign memory regions 6->59 61 Creates a thread in another existing process (thread injection) 6->61 63 Injects a PE file into a foreign processes 6->63 15 mobsync.exe 2 3 6->15         started        31 onedrive.live.com 11->31 35 2 other IPs or domains 11->35 65 Multi AV Scanner detection for dropped file 11->65 67 Machine Learning detection for dropped file 11->67 19 DpiScaling.exe 11->19         started        33 onedrive.live.com 13->33 37 2 other IPs or domains 13->37 21 secinit.exe 13->21         started        file5 signatures6 process7 dnsIp8 39 Officialsw.chickenkiller.com 45.144.225.167, 2310, 49746 DEDIPATH-LLCUS Netherlands 15->39 41 192.168.2.1 unknown unknown 15->41 43 Contains functionalty to change the wallpaper 15->43 45 Contains functionality to steal Chrome passwords or cookies 15->45 47 Contains functionality to inject code into remote processes 15->47 49 2 other signatures 15->49 signatures9
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-05-10 07:34:35 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
Officialsw.chickenkiller.com:2310
official.ydns.eu:2310
Unpacked files
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
35b074f1596efd75b1ffda892565fdcfc7ab2ff5f76907f94c2f1d104472c754
MD5 hash:
9f08d1258d03f0338fb7ad435bc50de5
SHA1 hash:
13a72b982f86153f8fdeef0a7b2a977c10d25482
SH256 hash:
44130b6c18abaaea8d59ba7ef447b231e2bde5ae9fd572104ca51136e5e35150
MD5 hash:
9a898b2953874a2474c74d8d48e78596
SHA1 hash:
50dac6556f57b03f1a3165bbfa9e326de3a2bf4e
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 10:08:41 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process