MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75
SHA3-384 hash: 8f739c43cfa86be49a1f8908b016bc2a2a4541e9282b49f690a943c7d02763a47a414408afaf4851c583d382f7c980c9
SHA1 hash: 7a798a1d8919b30e39d5b8f778f9123983785de3
MD5 hash: 0bcf6a2f74f41e352c4111f6aa2d6c14
humanhash: mountain-neptune-utah-ink
File name:FINALE Shipping documentsPA 419-2025pdf.exe.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:794'992 bytes
First seen:2025-06-24 01:19:44 UTC
Last seen:2025-06-24 11:53:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:BJD5rWmn5BPNU+9uii5k+agyjVw5WvH2NT0k5OjwK+17TqV:DBG+9xipagmVw5FT5lK+5TqV
Threatray 606 similar samples on MalwareBazaar
TLSH T110F4F14277208A15CAEE0D711481E2BD97FBAD92B420C5B377E3FC9B74B57922E198C1
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
dhash icon b0eaecf4cce8e861 (5 x RemcosRAT, 1 x VIPKeylogger)
Reporter cocaman
Tags:exe RemcosRAT Shipping signed

Code Signing Certificate

Organisation:Geyseral
Issuer:Geyseral
Algorithm:sha256WithRSAEncryption
Valid from:2024-08-13T04:19:52Z
Valid to:2025-08-13T04:19:52Z
Serial number: 74a207d71fdff9b1402a77be10040ce9b86fb80b
Thumbprint Algorithm:SHA256
Thumbprint: 3309d2685183cca6a18b225512ced9e32729c075380346770c5e204a8c33516a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
509
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
FINALE Shipping documentsPA 419-2025pdf.exe.exe
Verdict:
Malicious activity
Analysis date:
2025-06-24 01:21:21 UTC
Tags:
rat remcos auto-reg remote stealer
Link:
https://app.any.run/tasks/7a1d4021-9427-4a39-80d5-2ee558fc15c2

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/10748/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6859fd7332ed47a3a8d6a97c
Tags:
injection obfusc virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/140f7e26-34c8-4589-ae99-5a0306c72627
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1721435
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found stalling execution ending in API Sleep call
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721435 Sample: FINALE  Shipping documentsP... Startdate: 24/06/2025 Architecture: WINDOWS Score: 100 68 geoplugin.net 2->68 70 drive.usercontent.google.com 2->70 72 drive.google.com 2->72 92 Suricata IDS alerts for network traffic 2->92 94 Found malware configuration 2->94 96 Antivirus detection for dropped file 2->96 98 14 other signatures 2->98 11 FINALE  Shipping documentsPA 419-2025pdf.exe.exe 3 38 2->11         started        14 remcos.exe 2->14         started        16 remcos.exe 19 2->16         started        18 remcos.exe 2->18         started        signatures3 process4 file5 60 C:\Users\user\AppData\Local\...\System.dll, PE32 11->60 dropped 20 FINALE  Shipping documentsPA 419-2025pdf.exe.exe 2 10 11->20         started        62 C:\Users\user\AppData\Local\...\System.dll, PE32 14->62 dropped 25 remcos.exe 14->25         started        process6 dnsIp7 74 drive.google.com 142.251.35.174, 443, 49723, 49727 GOOGLEUS United States 20->74 76 drive.usercontent.google.com 142.251.40.193, 443, 49724, 49728 GOOGLEUS United States 20->76 56 C:\ProgramData\Remcos\remcos.exe, PE32 20->56 dropped 58 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 20->58 dropped 108 Detected Remcos RAT 20->108 110 Creates autostart registry keys with suspicious names 20->110 27 remcos.exe 21 20->27         started        file8 signatures9 process10 file11 64 C:\Users\user\AppData\Local\...\System.dll, PE32 27->64 dropped 112 Antivirus detection for dropped file 27->112 114 Multi AV Scanner detection for dropped file 27->114 116 Found stalling execution ending in API Sleep call 27->116 118 5 other signatures 27->118 31 remcos.exe 10 42 27->31         started        signatures12 process13 dnsIp14 78 196.251.66.55, 2404, 49729, 49730 ASDETUKhttpwwwheficedcomGB Seychelles 31->78 80 geoplugin.net 178.237.33.50, 49732, 80 ATOM86-ASATOM86NL Netherlands 31->80 82 127.0.0.1 unknown unknown 31->82 48 C:\Users\user\AppData\Local\Temp\THFEFD.tmp, MS-DOS 31->48 dropped 50 C:\Users\user\AppData\Local\Temp\THFE02.tmp, MS-DOS 31->50 dropped 52 C:\Users\user\AppData\Local\Temp\THEF0D.tmp, MS-DOS 31->52 dropped 54 18 other malicious files 31->54 dropped 84 Detected Remcos RAT 31->84 86 Tries to harvest and steal browser information (history, passwords, etc) 31->86 88 Writes to foreign memory regions 31->88 90 2 other signatures 31->90 36 svchost.exe 31->36         started        39 svchost.exe 31->39         started        41 svchost.exe 31->41         started        43 22 other processes 31->43 file15 signatures16 process17 file18 100 Tries to steal Instant Messenger accounts or passwords 36->100 102 Tries to steal Mail credentials (via file / registry access) 36->102 66 C:\Users\user\AppData\Local\...\System.dll, PE32 43->66 dropped 104 Tries to harvest and steal browser information (history, passwords, etc) 43->104 106 Loading BitLocker PowerShell Module 43->106 46 conhost.exe 43->46         started        signatures19 process20
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/0bcf6a2f74f41e352c4111f6aa2d6c14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o46hmd5co6644pe7nlba6hvcecn4vvbuvmxch7qxstomfwp6vj2q._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
53963ece883abe3e9995c1d92393f9852871e8d253200d50a2e25e223513c9a7
RemcosRAT
773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75
RemcosRAT
b670bbc3105f254af5b6f960172fc1abb97473fd4451d37b84bee8e3844f3340
RemcosRAT
cadf0601dc656d783b7bc3d1791387c68cc49ec44f6370bb5b2cf4b87243e4c4
RemcosRAT
dd2da125c47646d0bdc47095f374272d0e81af7a0aa4fb726004a9b8e09a2a6f
RemcosRAT
e426132b84eaa0b0cbee98f67aebf6fc1d6aa1445988190d2aedb032ed74eaa4
RemcosRAT
error
RemcosRAT
+ 596 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/250624-bqe15sdl9z/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/86698e18-28b0-4197-95c9-625290eb15bb
Unpacked files
SH256 hash:
773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75
MD5 hash:
0bcf6a2f74f41e352c4111f6aa2d6c14
SHA1 hash:
7a798a1d8919b30e39d5b8f778f9123983785de3
Link:
https://www.unpac.me/results/7ce5dc49-42aa-4ab0-b9cb-a0b1d08305d0/
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
Link:
https://www.unpac.me/results/7ce5dc49-42aa-4ab0-b9cb-a0b1d08305d0/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/773c760fa277/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/773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

RemcosRAT

zip d8c2bd110b5cce3629702c7b3d5ee03019050f53b05a688a156a16a09f552dc4

RemcosRAT

Executable exe 773c760fa277bdce3c9f6ac20f1ea2209bcad434ab2e23fe1794dcc2d9feaa75

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d8c2bd110b5cce3629702c7b3d5ee03019050f53b05a688a156a16a09f552dc4
Cape
Cape
https://www.capesandbox.com/analysis/10748/
  
Dropped by
MD5 084e88fe22bc7eb765d699c1fef7d64c

Comments