MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70a0d6207bf07b9d71452c71fc65c9b8335d2099796d70a25ec6f2a03090daa9. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 70a0d6207bf07b9d71452c71fc65c9b8335d2099796d70a25ec6f2a03090daa9
SHA3-384 hash: 23f3d0a9d9fd0d2a5ae6c5b2e97700c6549b338de63a277aeed37c32f054d0a3ab06907a17c1cfcd598c6bb998bcbc1b
SHA1 hash: bc2da06db4b0cc42595b7761ff990e303441cd99
MD5 hash: e1c771cceb693ea14bbcde32ac1355fc
humanhash: football-maine-bakerloo-bluebird
File name:Enquiry_Order_Official_Quotation.exe
Download: download sample
Signature RemcosRAT
File size:2'671'104 bytes
First seen:2023-02-04 16:17:41 UTC
Last seen:2023-02-04 17:31:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:CsLDsY5ohQjNm5lGrJrGU/thfLixwfA7DgCBbZoiSNy5aKg88vX6yqlAtVULkfSO:C3FYVr4U/3L7yRAUQKuakLomg0BqKqw
Threatray 2'576 similar samples on MalwareBazaar
TLSH T17DC5BF006083DEA17C1E91D62A896D47FD0B8CCC7FF8F231F13EAAE9609558D597A127
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry_Order_Official_Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-02-04 16:20:21 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
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:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates multiple autostart registry keys
Delayed program exit found
Drops PE files with benign system names
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 798556 Sample: Enquiry_Order_Official_Quot... Startdate: 04/02/2023 Architecture: WINDOWS Score: 100 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for dropped file 2->74 76 Antivirus / Scanner detection for submitted sample 2->76 78 11 other signatures 2->78 9 Enquiry_Order_Official_Quotation.exe 1 5 2->9         started        13 Explorer.exe 2->13         started        15 Explorer.exe 1 2->15         started        17 3 other processes 2->17 process3 file4 64 C:\Users\user\AppData\...\Dgtxdkhrpw.exe, PE32 9->64 dropped 66 C:\Users\...\Dgtxdkhrpw.exe:Zone.Identifier, ASCII 9->66 dropped 68 Enquiry_Order_Official_Quotation.exe.log, ASCII 9->68 dropped 94 Contains functionality to bypass UAC (CMSTPLUA) 9->94 96 Encrypted powershell cmdline option found 9->96 98 Creates multiple autostart registry keys 9->98 110 4 other signatures 9->110 19 Enquiry_Order_Official_Quotation.exe 2 4 9->19         started        23 powershell.exe 16 9->23         started        100 Injects code into the Windows Explorer (explorer.exe) 13->100 102 Injects a PE file into a foreign processes 13->102 25 Explorer.exe 13->25         started        37 2 other processes 13->37 27 Explorer.exe 15->27         started        29 powershell.exe 15->29         started        31 Explorer.exe 15->31         started        104 Antivirus detection for dropped file 17->104 106 Multi AV Scanner detection for dropped file 17->106 108 Machine Learning detection for dropped file 17->108 33 powershell.exe 17->33         started        35 powershell.exe 17->35         started        signatures5 process6 file7 60 C:\ProgramData\ATM Machinexplorer.exe, PE32 19->60 dropped 62 C:\...xplorer.exe:Zone.Identifier, ASCII 19->62 dropped 80 Creates multiple autostart registry keys 19->80 39 Explorer.exe 2 19->39         started        42 conhost.exe 23->42         started        82 System process connects to network (likely due to code injection or exploit) 25->82 84 Installs a global keyboard hook 25->84 44 conhost.exe 29->44         started        46 conhost.exe 33->46         started        48 conhost.exe 35->48         started        50 conhost.exe 37->50         started        signatures8 process9 signatures10 88 Encrypted powershell cmdline option found 39->88 90 Injects code into the Windows Explorer (explorer.exe) 39->90 92 Injects a PE file into a foreign processes 39->92 52 Explorer.exe 39->52         started        56 powershell.exe 39->56         started        process11 dnsIp12 70 5.2.68.82, 1198, 49720, 49721 LITESERVERNL Netherlands 52->70 86 Installs a global keyboard hook 52->86 58 conhost.exe 56->58         started        signatures13 process14
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-01 05:54:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:purecrypter family:remcos botnet:ikmerro2023 downloader loader persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect PureCrypter injector
PureCrypter
Remcos
Malware Config
C2 Extraction:
5.2.68.82:1198
Unpacked files
SH256 hash:
234293dd227efd59ca7d217892ad4e40511fbf16d30457b6512565493b8f2edf
MD5 hash:
629a9b9c1c2a50313e149c9fac3f25ca
SHA1 hash:
fecece0c1366ad92b1c5d1ca9accf222e3cca6d3
SH256 hash:
efe3642c0c7d1db11a8646176b8245cf60419ee58e8e19c804a24ab681b1062c
MD5 hash:
e5244decae23b7b306068fc44dd04bf6
SHA1 hash:
e7db3293637dfa548dc0bbdc26da421189980409
SH256 hash:
6713faaedb6fc283b3ac7ce13457aa0ef5be4d9065e297b0d03c9bb2f1b73991
MD5 hash:
6b9fea839e48a935e0eefab76a2f7a1f
SHA1 hash:
d8ab2fc1ac2b4d38f3995d45629563b829ea1053
Detections:
Remcos win_remcos_auto
SH256 hash:
e8b1930388213a64b589d085588134500cda114fce2763a432c6235ad59e1a20
MD5 hash:
f7cb7e951361b1b1d73450d39e3738f6
SHA1 hash:
2a736c0e4bd7f52d2d15b64dc802c5952416bbf7
Detections:
win_remcos_auto
SH256 hash:
e5af6b86b9e8f0a74af96de68418e7509bd7ca1f9616e102fe0c00440967a2b9
MD5 hash:
f5abd5f1463bd492461b533a52f64ea8
SHA1 hash:
0ff7d3501457a41499dda70e7860fd9f2d368f01
SH256 hash:
70a0d6207bf07b9d71452c71fc65c9b8335d2099796d70a25ec6f2a03090daa9
MD5 hash:
e1c771cceb693ea14bbcde32ac1355fc
SHA1 hash:
bc2da06db4b0cc42595b7761ff990e303441cd99
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

RemcosRAT

Executable exe 70a0d6207bf07b9d71452c71fc65c9b8335d2099796d70a25ec6f2a03090daa9

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

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