MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
SHA3-384 hash: 801e266ee04d842e982313dcd7ab7fb2b4680fc6ce16db2d73114a41084c4c1e2c5d5cd15b41e1ef914a4dae5032a15b
SHA1 hash: 2a9b0dd759c01158c697b5edf301a00574ce2abc
MD5 hash: ddeaf624a268748a32e4794bef5ea28f
humanhash: pizza-april-delaware-pasta
File name:7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'114'112 bytes
First seen:2024-11-07 11:49:51 UTC
Last seen:2024-11-07 14:19:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash be622105a275afb1f62a7a713bbb6f71 (2 x RemcosRAT, 1 x DBatLoader)
ssdeep 24576:rCtVqnbUQ25Qm2Xz8iYcx3RqrPBzKRfuHpEqiyu5T5:rkabmQYc3qrWyuv
Threatray 67 similar samples on MalwareBazaar
TLSH T15835AD12A6965433C07215789F6792D9BD3C3F302E38A9BD7AF4BA4C4E752603878277
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon bae2a2b23aa25393 (2 x DBatLoader, 1 x RemcosRAT, 1 x AveMariaRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
402
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
Verdict:
Malicious activity
Analysis date:
2024-11-07 12:07:21 UTC
Tags:
rat remcos remote
Link:
https://app.any.run/tasks/f6ed8690-4cb6-4246-9976-ac7954f45d36

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672ca9738d23d9049134df4f
Tags:
powershell delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi fingerprint keylogger modiloader remcos zusy
Link:
https://www.filescan.io/uploads/672ca97051b378dcb5a5cb4f/reports/ec3cb583-340b-4ad6-8381-e66898fd7c24/overview
Verdict:
Malicious
Labled as:
Ser.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a10d13b-8f43-4065-9cae-3d8a93f43c37
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1551052
Signature
AI detected suspicious sample
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551052 Sample: Qc238InLS3.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 60 ezeanyanwu.duckdns.org 2->60 62 drive.usercontent.google.com 2->62 64 drive.google.com 2->64 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 88 11 other signatures 2->88 9 Qc238InLS3.exe 1 6 2->9         started        14 Sidoowcu.PIF 2->14         started        16 Sidoowcu.PIF 2->16         started        signatures3 86 Uses dynamic DNS services 60->86 process4 dnsIp5 68 drive.google.com 142.250.185.174, 443, 49730, 49731 GOOGLEUS United States 9->68 70 drive.usercontent.google.com 142.250.186.129, 443, 49732 GOOGLEUS United States 9->70 50 C:\Users\Public\Sidoowcu.url, MS 9->50 dropped 52 C:\Users\Public\Libraries\ucwoodiS.cmd, DOS 9->52 dropped 54 C:\Users\Public\Libraries\Sidoowcu, data 9->54 dropped 98 Writes to foreign memory regions 9->98 100 Allocates memory in foreign processes 9->100 102 Allocates many large memory junks 9->102 110 3 other signatures 9->110 18 SndVol.exe 2 3 9->18         started        23 cmd.exe 1 9->23         started        25 esentutl.exe 2 9->25         started        104 Antivirus detection for dropped file 14->104 106 Multi AV Scanner detection for dropped file 14->106 108 Machine Learning detection for dropped file 14->108 27 colorcpl.exe 14->27         started        29 SndVol.exe 16->29         started        file6 signatures7 process8 dnsIp9 66 ezeanyanwu.duckdns.org 192.169.69.26, 1941, 49626, 49629 WOWUS United States 18->66 46 C:\ProgramData\remcos\logs.dat, data 18->46 dropped 90 Detected Remcos RAT 18->90 92 Contains functionalty to change the wallpaper 18->92 94 Contains functionality to steal Chrome passwords or cookies 18->94 96 3 other signatures 18->96 31 esentutl.exe 2 23->31         started        35 alpha.pif 1 23->35         started        37 esentutl.exe 2 23->37         started        41 6 other processes 23->41 48 C:\Users\Public\Libraries\Sidoowcu.PIF, PE32 25->48 dropped 39 conhost.exe 25->39         started        file10 signatures11 process12 file13 56 C:\Users\Public\alpha.pif, PE32 31->56 dropped 74 Drops PE files to the user root directory 31->74 76 Drops PE files with a suspicious file extension 31->76 78 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 31->78 43 xpha.pif 1 35->43         started        58 C:\Users\Public\xpha.pif, PE32 37->58 dropped signatures14 process15 dnsIp16 72 127.0.0.1 unknown unknown 43->72
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-10-25 00:13:00 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozi2ib7r7wziv5hmtdemysdjujyjsboiwnjrdzbwn62pbfzsmj3q._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
31a7e70deb8af07d7b76b5dea8cbf90ec63bea24bffdd5ebac6f223c02f55753
RemcosRAT
57a211664560494ee01af527f281a3fcc9727c15c322122d283e5213a11ab3d3
RemcosRAT
5a8cafa85b46594936292c335cb50eb6453c05df50413ad6ead0f162ed284874
RemcosRAT
7ad64f279e3fa6a7d0ef2916240f1337584c5b5176fb56089771164f2905554f
RemcosRAT
a1f257ec69c19785880ec7a051e3a4030a2edf055fd2e00f7f7f58c43d563cac
RemcosRAT
bb4516e8454f9d4fdf43154349b28ce55350c730ea6dd247be3ee7babf5ed629
RemcosRAT
eb7e203a572088217f7e24002c468a57f356e80f1c003e9c14f81eeb5f24139b
RemcosRAT
+ 57 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Link:
https://tria.ge/reports/241107-nzllha1la1/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cea30792-8d86-4cf3-b908-9dd7f67fd37f
Unpacked files
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/c70d5719-e9ff-4923-9f82-58a378a5c410/
SH256 hash:
5c72df4553085c4b82b6a74a025c77cf5ce40525fb001074bc5604b8d8237ea4
MD5 hash:
ec206e1a56f07fbd6c047b7966144248
SHA1 hash:
167e2b853bc9fc32473bcd34c7bbe14e34ca90dd
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/c70d5719-e9ff-4923-9f82-58a378a5c410/
Parent samples :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 hash:
0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
MD5 hash:
869640d0a3f838694ab4dfea9e2f544d
SHA1 hash:
bdc42b280446ba53624ff23f314aadb861566832
Link:
https://www.unpac.me/results/c70d5719-e9ff-4923-9f82-58a378a5c410/
SH256 hash:
7651a407f1fdb28af4ec98c8cc4869a2709905c8b35311e4366fb4f097326277
MD5 hash:
ddeaf624a268748a32e4794bef5ea28f
SHA1 hash:
2a9b0dd759c01158c697b5edf301a00574ce2abc
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/c70d5719-e9ff-4923-9f82-58a378a5c410/
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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

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