MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c771c0417fcf76bac5cb23d5213338c6c8f8b381f6744a7619feb36edec1dacb. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: c771c0417fcf76bac5cb23d5213338c6c8f8b381f6744a7619feb36edec1dacb
SHA3-384 hash: 60809075e9dfcf1abf13e1b8fcdb15bc4f5d8e4385b509fba5e14406f8c26c516851ac98b2d923328f67ac14228c0ff2
SHA1 hash: e6c10e1dfc2fec4685bdea8d8662a388e934b747
MD5 hash: 250b3b54f46fb6d993fae87660e4249b
humanhash: football-berlin-romeo-don
File name:neue Bestellung pdf.exe
Download: download sample
Signature RemcosRAT
File size:525'312 bytes
First seen:2021-03-29 06:38:21 UTC
Last seen:2021-03-29 07:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e76f171d3c328f191b446a00e84abe93 (1 x RemcosRAT)
ssdeep 12288:phkV7VQvUerVR3cFno2If26B0vcD36Q6hRfIT:fqGseRR3cpo2ez76Q6zIT
Threatray 4'413 similar samples on MalwareBazaar
TLSH 7DB49F27B650843BC51619B9AD0F46ACA925BE617E1869837FD93F882F74381783F10B
Reporter cocaman
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
neue Bestellung pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 06:41:12 UTC
Tags:
trojan formbook stealer

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
Launching a process
Sending a UDP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Steal Google chrome login data
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377170 Sample: neue Bestellung pdf.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 42 www.ultimatewindowusa.com 2->42 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 9 other signatures 2->58 11 neue Bestellung pdf.exe 1 2->11         started        signatures3 process4 dnsIp5 50 cdn.discordapp.com 162.159.130.233, 443, 49698 CLOUDFLARENETUS United States 11->50 70 Writes to foreign memory regions 11->70 72 Allocates memory in foreign processes 11->72 74 Creates a thread in another existing process (thread injection) 11->74 76 Injects a PE file into a foreign processes 11->76 15 ieinstal.exe 11->15         started        signatures6 process7 signatures8 78 Modifies the context of a thread in another process (thread injection) 15->78 80 Maps a DLL or memory area into another process 15->80 82 Sample uses process hollowing technique 15->82 84 Queues an APC in another process (thread injection) 15->84 18 explorer.exe 3 15->18 injected process9 dnsIp10 44 www.unbelievabowboutique.com 18->44 46 www.ultimatewindowusa.com 18->46 48 4 other IPs or domains 18->48 60 System process connects to network (likely due to code injection or exploit) 18->60 22 cmstp.exe 1 18 18->22         started        26 ieinstal.exe 18->26         started        28 ieinstal.exe 18->28         started        signatures11 process12 file13 36 C:\Users\user\AppData\...\0L9logrv.ini, data 22->36 dropped 38 C:\Users\user\AppData\...\0L9logri.ini, data 22->38 dropped 62 Detected FormBook malware 22->62 64 Tries to steal Mail credentials (via file access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 68 3 other signatures 22->68 30 cmd.exe 2 22->30         started        signatures14 process15 file16 40 C:\Users\user\AppData\Local\Temp\DB1, SQLite 30->40 dropped 86 Tries to harvest and steal browser information (history, passwords, etc) 30->86 34 conhost.exe 30->34         started        signatures17 process18
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-03-29 06:38:32 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:formbook family:modiloader family:remcos persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Adds policy Run key to start application
Executes dropped EXE
Formbook Payload
Formbook
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
http://www.joomlas123.info/n7ak/
bitcoinpage.dynu.net:2404
Unpacked files
SH256 hash:
c771c0417fcf76bac5cb23d5213338c6c8f8b381f6744a7619feb36edec1dacb
MD5 hash:
250b3b54f46fb6d993fae87660e4249b
SHA1 hash:
e6c10e1dfc2fec4685bdea8d8662a388e934b747
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.

Malspam

RemcosRAT

Executable exe c771c0417fcf76bac5cb23d5213338c6c8f8b381f6744a7619feb36edec1dacb

(this sample)

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