MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254
SHA3-384 hash: 851aa344fae257e84db6a48f9a90968205b2cf1537f41e2e36236fd1f15f269a06df20a05c51b09c3c0f26f00a97255d
SHA1 hash: 641ef1f759b5690aef33e2a758419212eac5abd3
MD5 hash: 4f7a6b9d0bdad97a2386e8eb231bc77b
humanhash: hotel-crazy-paris-william
File name:INVOICE_.EXE
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:633'344 bytes
First seen:2021-04-07 05:51:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 810b60d80fc0f9a70fe609b43363aa3f (2 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 12288:9mZutCqMrtdeLlyKvPpfKnbOEV7S8wt+ZfU/OyV:9+ugtdeL5JoTVuDtCfUDV
Threatray 151 similar samples on MalwareBazaar
TLSH 68D48E21E3E28437D1BF2B7E9C6BB6A04C31FA9229F534492BF458484F757813829797
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INVOICE_.EXE
Verdict:
Malicious activity
Analysis date:
2021-04-07 06:41:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1818daa-6e41-42f2-8486-590634548b74

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/132737/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Variant.Zusy.375099.24361.12314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/668233
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383047 Sample: INVOICE_.EXE Startdate: 07/04/2021 Architecture: WINDOWS Score: 76 48 Multi AV Scanner detection for submitted file 2->48 50 Sigma detected: Remcos 2->50 52 Machine Learning detection for sample 2->52 54 Initial sample is a PE file and has a suspicious name 2->54 9 INVOICE_.EXE 4 22 2->9         started        13 asdfg.exe 14 2->13         started        15 asdfg.exe 15 2->15         started        process3 dnsIp4 40 cdn.discordapp.com 162.159.134.233, 443, 49702, 49703 CLOUDFLARENETUS United States 9->40 32 C:\Users\user\AppData\Roaming\...\asdfg.exe, PE32 9->32 dropped 34 C:\Users\user\...\asdfg.exe:Zone.Identifier, ASCII 9->34 dropped 17 wscript.exe 1 9->17         started        42 162.159.130.233, 443, 49720 CLOUDFLARENETUS United States 13->42 44 162.159.133.233, 443, 49722 CLOUDFLARENETUS United States 15->44 46 192.168.2.1 unknown unknown 15->46 file5 process6 process7 19 cmd.exe 1 17->19         started        process8 21 asdfg.exe 2 18 19->21         started        26 conhost.exe 19->26         started        dnsIp9 36 185.19.85.171, 2055, 49724, 49725 DATAWIRE-ASCH Switzerland 21->36 38 cdn.discordapp.com 21->38 30 C:\Users\user\AppData\Roaming\...\logs.dat, data 21->30 dropped 56 Multi AV Scanner detection for dropped file 21->56 58 Machine Learning detection for dropped file 21->58 28 conhost.exe 21->28         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-04-07 00:55:00 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlg4ufj2jylkl73griffvwgcotjda6uizwrykv264t53qn2nejka._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
20913ef76e86c0e3222ad67afaadaa44912595513a32d08345dba6ec3de019c5
RemcosRAT
29c65d4ad00f4134b8f56f3b19a5880b1e81e24a037cb431efad92eda57d2b26
RemcosRAT
375b5d8e986b228149dbe2f4cd9df92e697491052531a094fb7172ad0d25bd82
RemcosRAT
6b4cda8e0f766056eadbd9c59df82298fa4acbf7a6e526d36c4168e4f511bd8b
RemcosRAT
711e6d2b6ee80bd1ac945eee8aa67dfb485249f95bd0eb0357d33e302336a2fb
RemcosRAT
896d2dc1eab72419ab524333d3fba88c8ddf92b087f1c9af5d6ea402b0c77d89
RemcosRAT
912f4c7877aa8c2990a743175b96e6d3c0564cd14f752554f18677d94b2df0cc
RemcosRAT
91e13d173fb96f025e17161b61686fa06272a048eececeb7d4e95ecdcb3de4b8
RemcosRAT
cbf5b54d5d1c70086efefea16f38b80a329cb96bb5a59e709b0ab2304acb157c
RemcosRAT
d94560cd6d50d7d21e77bc064c508f5569329d6c2a074859ba3b1ea2f64142ec
RemcosRAT
+ 141 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210407-461ny2jc9e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Remcos
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
185.19.85.171:2055
Unpacked files
SH256 hash:
31ffb1d8050b158b4c432cbb831f9da9b918443b7ed3ecca7e3d7a18a531e3f9
MD5 hash:
406f0b9cc6dacbdd1b715c557b941343
SHA1 hash:
77387463c87215e20a8592430665820cbb146660
Link:
https://www.unpac.me/results/6106d2c9-1957-42a3-b6a7-24656e8ec9e9/
SH256 hash:
8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254
MD5 hash:
4f7a6b9d0bdad97a2386e8eb231bc77b
SHA1 hash:
641ef1f759b5690aef33e2a758419212eac5abd3
Link:
https://www.unpac.me/results/6106d2c9-1957-42a3-b6a7-24656e8ec9e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254

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:MALWARE_Win_DLAgent07
Create hunting rule
Author:ditekSHen
Description:Detects delf downloader agent

File information

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

Malspam

RemcosRAT

Executable exe 8acdca153a4e16a5ff668a0a5ad8c274d2307a88cda385575ee4fbb8374d2254

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/132737/

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