MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1202173f3ce4f49947f8e6554991a320c7a6e5faced43bec6a3bd051d13f7666. 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


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 1202173f3ce4f49947f8e6554991a320c7a6e5faced43bec6a3bd051d13f7666
SHA3-384 hash: 95c414b0ea7d983d3d1e37c20c15ce3a0805c4d17efd7616ad866ec7b39ab10d0638aff3d601f50b79d5bcfebdcfb3e2
SHA1 hash: 410a799cd5ed227384d1aa4e97939dbcc24f0c36
MD5 hash: 0e9aa72a849986562d22f61e0fd09086
humanhash: mississippi-grey-princess-cup
File name:atiflash_293.exe
Download: download sample
Signature RemcosRAT
File size:2'760'263 bytes
First seen:2021-01-01 21:05:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (871 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:qXrE1lvlrpVfoLwSGH93Y7TZVGCm05K7RmXlY+ysk6vZgb9EgE:q8vJfqwvxY7TOcK7IXlY+ysrgk
Threatray 336 similar samples on MalwareBazaar
TLSH 8BD52300F8D284B2E4604E364D3E7361287DBC201F19CEEFA7A4A55EDE741D2B535BA6
Reporter o2genum
Tags:exe RemcosRAT


Avatar
o2genum
Distributed as ZIP.
Packed as RAR SFX for analysis.

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
atiflash_293.exe
Verdict:
Malicious activity
Analysis date:
2021-01-01 21:07:25 UTC
Tags:
n/a

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
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Deleting a recently created file
Creating a file in the Windows directory
Moving a file to the Windows directory
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Launching a process
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Creating a file
Enabling the 'hidden' option for files in the %temp% directory
Moving a recently created file
Launching cmd.exe command interpreter
Enabling autorun for a service
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:
Detection:
malicious
Classification:
evad.troj.spyw
Score:
62 / 100
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sample is not signed and drops a device driver
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 335489 Sample: atiflash_293.exe Startdate: 01/01/2021 Architecture: WINDOWS Score: 62 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Detected Remcos RAT 2->62 64 Yara detected Remcos RAT 2->64 10 atiflash_293.exe 31 2->10         started        process3 file4 42 C:\Users\user\AppData\Local\...\atillk64.sys, PE32+ 10->42 dropped 44 C:\Users\user\AppData\Local\...\atikia64.sys, PE32+ 10->44 dropped 46 C:\Users\user\AppData\Local\...\atidgllk.sys, PE32 10->46 dropped 48 15 other files (1 malicious) 10->48 dropped 84 Sample is not signed and drops a device driver 10->84 14 amdvbflashWin.exe 3 13 10->14         started        signatures5 process6 file7 50 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->50 dropped 17 amdvbflashWin.exe 5 31 14->17         started        process8 file9 34 C:\Windows\is-VIB06.tmp, PE32 17->34 dropped 36 C:\Windows\is-VC6SC.tmp, PE32 17->36 dropped 38 C:\Windows\is-TNJJO.tmp, PE32 17->38 dropped 40 17 other files (none is malicious) 17->40 dropped 66 Drops executables to the windows directory (C:\Windows) and starts them 17->66 21 drivers_check.exe 1 17->21         started        24 amdvbflashWin.exe 17->24         started        signatures10 process11 signatures12 68 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 21->68 70 Hijacks the control flow in another process 21->70 72 Writes to foreign memory regions 21->72 74 Contains functionality to detect sleep reduction / modifications 21->74 26 notepad.exe 21->26         started        process13 signatures14 76 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 26->76 78 Hijacks the control flow in another process 26->78 80 Writes to foreign memory regions 26->80 82 2 other signatures 26->82 29 cmd.exe 2 5 26->29         started        process15 dnsIp16 56 5.61.56.10, 49759, 9003 SCALAXY-ASNL United Kingdom 29->56 52 C:\Users\user\AppData\...\libcrypto-1_1.dll, PE32 29->52 dropped 54 C:\Users\user\AppData\Roaming\...\ads.exe, PE32 29->54 dropped 86 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 29->86 88 Contains functionality to steal Chrome passwords or cookies 29->88 90 Contains functionality to capture and log keystrokes 29->90 92 3 other signatures 29->92 file17 signatures18
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Drops file in Windows directory
JavaScript code in executable
Loads dropped DLL
Executes dropped EXE
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
5.61.56.10:9003
Unpacked files
SH256 hash:
1202173f3ce4f49947f8e6554991a320c7a6e5faced43bec6a3bd051d13f7666
MD5 hash:
0e9aa72a849986562d22f61e0fd09086
SHA1 hash:
410a799cd5ed227384d1aa4e97939dbcc24f0c36
SH256 hash:
b641152de10ceaf1aa09f232bf0a4999a402b5914cf4700b9eaf8a4a9112176e
MD5 hash:
79d46653be8ca0e9ccbea5db85e44c9f
SHA1 hash:
244e6ca16926ecfef95152f9fbcdf31b2fc51be6
SH256 hash:
be52a4b9f97d8a9bd2f30adb27d2fa67b184008e8e2beab256f3fa69c345686f
MD5 hash:
a046f7c5b36cfe0b4f844f7cc7a51c04
SHA1 hash:
3ee458d649d373c09059da70503dbd7beb87b304
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
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.

Web download

RemcosRAT

Executable exe 1202173f3ce4f49947f8e6554991a320c7a6e5faced43bec6a3bd051d13f7666

(this sample)

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