MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67
SHA3-384 hash: acf6493f0f6a926de9bb3911a4ad4571c8ca7c62f84f3aed880f2b89a1893741298b1823431626e8551c4f537a690c6d
SHA1 hash: 2fa07b35c4de45fd7774efe09f1be736f5a18543
MD5 hash: 1e3ed5bb73d379b4b2fe9af3b7e796ff
humanhash: sixteen-purple-table-florida
File name:z1SOASinotechLogisticsMay2023.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:501'621 bytes
First seen:2023-06-21 20:39:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 12288:PYIxtlYqyYGhtNp/kJatUx6/c2UYG4vT6MswrdaTcW:PYIx7YqyYGh/SJaZGMxQTcW
Threatray 2'114 similar samples on MalwareBazaar
TLSH T108B4236CDBF650AFD46347313A3D6764EAE6FA211591860A07304DDE7B332428F5EB22
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter FXOLabs
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
z1SOASinotechLogisticsMay2023.exe
Verdict:
Malicious activity
Analysis date:
2023-06-21 20:40:30 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/1593a4bc-8adc-408f-b3ad-3089031e9e9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401499/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.21212.8274.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/649360229d44d31f835c04e7/reports/c0b182c0-9ab0-44f2-9db6-62c77023dfb7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0af5049c-32c8-4e40-99b2-b6510e4f24da
Result
Threat name:
Remcos, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259306
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected PrivateLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 892326 Sample: z1SOASinotechLogisticsMay2023.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 8 other signatures 2->39 6 ienwscl.exe 19 2->6         started        10 z1SOASinotechLogisticsMay2023.exe 1 21 2->10         started        12 ienwscl.exe 19 2->12         started        process3 file4 21 C:\Users\user\AppData\Local\...\iwzimbvai.dll, PE32 6->21 dropped 41 Multi AV Scanner detection for dropped file 6->41 43 Contains functionality to bypass UAC (CMSTPLUA) 6->43 45 Detected unpacking (changes PE section rights) 6->45 55 4 other signatures 6->55 14 ienwscl.exe 6->14         started        23 C:\Users\user\AppData\Roaming\...\ienwscl.exe, PE32 10->23 dropped 25 C:\Users\user\AppData\Local\...\iwzimbvai.dll, PE32 10->25 dropped 47 Detected unpacking (overwrites its own PE header) 10->47 49 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->49 51 Contains functionality to steal Chrome passwords or cookies 10->51 16 z1SOASinotechLogisticsMay2023.exe 3 13 10->16         started        27 C:\Users\user\AppData\Local\...\iwzimbvai.dll, PE32 12->27 dropped 53 Maps a DLL or memory area into another process 12->53 19 ienwscl.exe 12->19         started        signatures5 process6 dnsIp7 29 89.37.99.49, 49692, 5888 BANDWIDTH-ASGB Romania 16->29 31 geoplugin.net 178.237.33.50, 49693, 80 ATOM86-ASATOM86NL Netherlands 16->31
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-21 00:20:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=raviswzsborshxgngplnqlqcwrigw44gveoghqgfau2fpfrvfvtq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0f611b87697a816d5b37f745fa94c89315327ba3458c190fe41efd891ccd5196
RemcosRAT
55b379ec8cd752f104605bdbd88048c1c3b49c328b393ba496494a118ef5ae16
RemcosRAT
67c7c5ec03b9334d1a132f2b0fd7ddc99515ccdb2372aa3b16463ea34d09f060
RemcosRAT
9c579392d600eb07e19d7d4c7b0c485d5a9c0cdabdc66518ad4b10db7fca1eee
RemcosRAT
af4302878827cd62e91d7f42d963b213f4dbb220b28148f86f63a799666b1931
RemcosRAT
b41e4528449d3fa1730eca98df0dc9fd9e3683ccfaedf1d72ee2af2899f18db8
RemcosRAT
b5ca34b966549dfee1a824ab645c66b17217aadda4ccea96731b8cb0cfb03a27
RemcosRAT
e970fdbbcd35127388ad909820df33fbe5d0a7bd4b52ccde011c5782edfe03fc
RemcosRAT
+ 2'104 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/230621-zfvkvabd25/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
89.37.99.49:5888
Unpacked files
SH256 hash:
4cfdf09ead332d60fe72f689cfe64cb28aaaf0de58641bf155263a0bee8ea15c
MD5 hash:
c48ae922a610fa99af5d7b18560321b2
SHA1 hash:
b8dd6b3cbe8b2d03a49df573c7ba681a37aceb6e
Link:
https://www.unpac.me/results/d5195dca-6a8e-4014-b914-39d040d7449a/
SH256 hash:
882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67
MD5 hash:
1e3ed5bb73d379b4b2fe9af3b7e796ff
SHA1 hash:
2fa07b35c4de45fd7774efe09f1be736f5a18543
Link:
https://www.unpac.me/results/d5195dca-6a8e-4014-b914-39d040d7449a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/882a895b320b/report/overview.html
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/882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Malspam

RemcosRAT

Executable exe 882a895b320ba323dccd33d6d82e02b4506b7386a91c63c0c505345796352d67

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/401499/

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