MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0. 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: 22


Intelligence 22 IOCs YARA 4 File information Comments

SHA256 hash: eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
SHA3-384 hash: 7ab3daa7c148d800afa794e1a94ed4070be60f1ac7db99e990ac59bc1ce2d636abddc8d84cb1ea861562f13d4720c786
SHA1 hash: 4d3e76001655d51a934d480be763432cf0e6052b
MD5 hash: 34985222be3a427fef67c72a39db782e
humanhash: oregon-saturn-nuts-michigan
File name:34985222be3a427fef67c72a39db782e.exe
Download: download sample
Signature RemcosRAT
File size:1'311'232 bytes
First seen:2026-01-16 16:17:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:rRvH4r13WHo52Ao2N95O8Ov3u4CYl519pcCF9eoP:FHUmHVe9wl35C8519pcAl
Threatray 1'986 similar samples on MalwareBazaar
TLSH T11D55121C1A6ACF42C8A54FF86931E2B457745EDEB851D3978FEABEE7B4A67104900303
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
34985222be3a427fef67c72a39db782e.exe
Verdict:
Malicious activity
Analysis date:
2026-01-16 16:20:44 UTC
Tags:
remcos rat auto-reg remote stealer mpress

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro lien msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context bitmap krypt packed packed stego vbnet
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-13T03:18:00Z UTC
Last seen:
2026-01-16T08:40:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious 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
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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)
Tries to steal Mail credentials (via file registry)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1852133 Sample: yBQnS4O8jl.exe Startdate: 16/01/2026 Architecture: WINDOWS Score: 100 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 9 other signatures 2->76 9 yBQnS4O8jl.exe 3 2->9         started        13 Edge.exe 2 2->13         started        15 Edge.exe 2 2->15         started        17 Edge.exe 2->17         started        process3 file4 58 C:\Users\user\AppData\...\yBQnS4O8jl.exe.log, ASCII 9->58 dropped 92 Contains functionality to bypass UAC (CMSTPLUA) 9->92 94 Contains functionalty to change the wallpaper 9->94 96 Contains functionality to register a low level keyboard hook 9->96 98 Unusual module load detection (module proxying) 9->98 19 yBQnS4O8jl.exe 2 4 9->19         started        100 Injects a PE file into a foreign processes 13->100 23 Edge.exe 13->23         started        25 Edge.exe 13->25         started        27 Edge.exe 13->27         started        29 Edge.exe 15->29         started        31 Edge.exe 17->31         started        signatures5 process6 file7 48 C:\ProgramDatadgedge.exe, PE32 19->48 dropped 50 C:\ProgramData\...dge.exe:Zone.Identifier, ASCII 19->50 dropped 78 Creates autostart registry keys with suspicious names 19->78 33 Edge.exe 3 19->33         started        signatures8 process9 signatures10 62 Multi AV Scanner detection for dropped file 33->62 64 Found hidden mapped module (file has been removed from disk) 33->64 66 Injects a PE file into a foreign processes 33->66 68 2 other signatures 33->68 36 Edge.exe 4 4 33->36         started        process11 dnsIp12 60 172.94.15.100, 49683, 49684, 6075 VOXILITYGB United States 36->60 52 C:\Users\user\AppData\Local\Temp\THE751.tmp, MS-DOS 36->52 dropped 54 C:\Users\user\AppData\Local\Temp\THE6F2.tmp, MS-DOS 36->54 dropped 56 C:\Users\user\AppData\Local\Temp\THE6D2.tmp, MS-DOS 36->56 dropped 80 Maps a DLL or memory area into another process 36->80 41 svchost.exe 2 36->41         started        44 svchost.exe 1 36->44         started        46 svchost.exe 1 36->46         started        file13 signatures14 process15 signatures16 82 Tries to steal Mail credentials (via file registry) 41->82 84 Tries to harvest and steal browser information (history, passwords, etc) 41->84 86 Unusual module load detection (module proxying) 41->86 88 Tries to steal Instant Messenger accounts or passwords 44->88 90 Tries to steal Mail credentials (via file / registry access) 44->90
Gathering data
Threat name:
Win32.Trojan.Darkcloud
Status:
Malicious
First seen:
2026-01-13 06:08:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
172.94.15.100:6075
Unpacked files
SH256 hash:
eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
MD5 hash:
34985222be3a427fef67c72a39db782e
SHA1 hash:
4d3e76001655d51a934d480be763432cf0e6052b
SH256 hash:
0cb56e30226f2c165c131d7ed52e3f1cb6524baaa59ced2562ca3f2424571abc
MD5 hash:
61c512cc35c583c4d066f6d7f2726296
SHA1 hash:
6233237b8cda39500d478cf93b1c9f8af44d472d
Detections:
win_remcos_auto win_remcos_w0 Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
a4a6893ac7f7a28449b3c1ef938a2dae20c902d6f4a92018fb88654804574d8f
MD5 hash:
e4770c71c8060a808f0096be797fd968
SHA1 hash:
7a7b9eb975e482fc19b68f86df054889f317fa0c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments