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
Download sample Add tag Delete this sample Report a False Positive

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
Create hunting rule
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 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 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 :
108
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8b7a26cf-9e16-48db-9bae-ab8b540b5af5/
Malware family:
remcos
Create hunting rule
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
Link:
https://app.any.run/tasks/f88d9e19-e58d-409b-b662-15d0f1b16d04

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/49096/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696a649cef906a21abcdc635
Tags:
virus micro lien msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context bitmap krypt packed packed stego vbnet
Link:
https://www.filescan.io/uploads/696a649c584f1963ad575ae6/reports/86b47ba3-5d9b-4b9e-8dd0-84ba4294d4ae/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-13T03:18:00Z UTC
Last seen:
2026-01-18T06:42:00Z UTC
Hits:
~1000
Detections:
Backdoor.Win32.Androm PDM:Trojan.Win32.Badex.c Trojan-Dropper.Win32.Injector.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-PSW.MSIL.DarkCloud.gen Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f
Link:
https://opentip.kaspersky.com/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07451c31-7c2a-4b56-a26d-bea4cb36db04
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1852133
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:
Download SVG
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
Threat name:
Win32.Trojan.Darkcloud
Create hunting rule
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
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=533kfprnccgrhumphctbae52xg7dfefivdy2f3y3mmttcnttolia._file
Verdict:
malicious
Label(s):
admintool_mailpassview
Create hunting rule
remcos
Create hunting rule
nirsoft
Create hunting rule
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13cbede450e1c06e03ef174fd85e1007d4a8bc0b039fb37c99176a8aa73c229e
RemcosRAT
3021e7589fef17cce2d2dac8424ecc68a61d84cf25762c4caad209aa0a51e68a
RemcosRAT
55fe10713916a9cdac684c3a3fa263d625152a878ad98284d441b38355b57825
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6e7b45cff195d3b5234ecb0d64022233bb382524960fee75316ffeb3c87ad102
RemcosRAT
8ee17d796838ff6f4a61fad087b4486f2859a516d290215cdf3d731bc167ab56
RemcosRAT
903ee65f5cca5ef223d0a0f3f40fca223e5f07318826b68f7ab14d7dc1ec2f1d
RemcosRAT
eb27c96a09f6c81ef8baca23b0024fc1c26dd3c9b2fa0a5b728cb56e1e2425af
RemcosRAT
ee0684bb30a6e97163725c63268fcc35e26453aca71df433baff6bae974bdaef
RemcosRAT
error
RemcosRAT
+ 1'976 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery persistence rat
Link:
https://tria.ge/reports/260116-trkxwshy4e/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4ade3655-332b-4edb-b2f8-83944066a567
Unpacked files
SH256 hash:
eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
MD5 hash:
34985222be3a427fef67c72a39db782e
SHA1 hash:
4d3e76001655d51a934d480be763432cf0e6052b
Link:
https://www.unpac.me/results/8b33fbef-cc29-404c-99c1-7416f39c894e/
SH256 hash:
6a3d0e2e98b1cf28a0547aca0e88a20e251d94e0df7a5808769a2882e58dda11
MD5 hash:
da428eda04a2259a02bcf3120c34715c
SHA1 hash:
34c754c85eebd4c749bab5b24f1a8d3a5f5ebd8a
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/8b33fbef-cc29-404c-99c1-7416f39c894e/
Parent samples :
392f6b46f45bad21bf7e18de9d62f46651516f7e1b89e2581a1e4e7f71df141b
f3302bb5ac2840ebf927880eb4ba71b2669d7f3f9a261ade6505b2081edef0c7
cc07b7fc44aba3906470be4b5a285b6e17b4c67f706e4afa6fc694392481c9ae
5ac6244e4e561e0db75d436f895369ac7b8927b3726ad7f89e795c8aea4ba017
dc868203fe63fc8e75865fcfe43849fc1a4fd6a845416dee9497834b158669eb
172c3076e5d6bfe9089a1e092d1286e77337bc3680db32539e3a7bf69b7d0560
a9748173bb602313b8b1fc6eb71d4036ad98ba25c19b360326dd74cfd71c6522
4eef5964d4be888f65a3410d0f60fd3559021aff06bf1448c919e294b7ecb72e
77be2ee5c55a9c5f20b6522fb6fbd174465481ad60b5143c95ee31e16fccaf8e
27ec2b5eec31bcba30eb7c61b6d0cd60bb36716a397bdcb40f2061866519cb02
e81a2db8cb80396874720064cdfbf62901b1e6b96e8395d6a9846bf930f7efa0
eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
a8997f7b77f90d348f1a55cde634f4e89a6cbef5f5914391663f31e69a244275
76f762eb047d0d10398cbb7ae345988ff147fbf7816f16a328ac909b441df8aa
349b61d701a6e950a1a43bbef90b398f2a078a64a008f9dfcd431b1ead6127b1
41fd49ca52f66d1ed07fe95fc4ffd2555b085c3d5490f9baee74887af9438d99
a393af04b058f4fead2a0b08394407510445808c02ed8ae7f80c25b756137d78
dcaeccf5a7ac997efe13a9ad9660fb1defa37bfd85f551679a4b06d611f1cec3
SH256 hash:
0cb56e30226f2c165c131d7ed52e3f1cb6524baaa59ced2562ca3f2424571abc
MD5 hash:
61c512cc35c583c4d066f6d7f2726296
SHA1 hash:
6233237b8cda39500d478cf93b1c9f8af44d472d
Detections:
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/8b33fbef-cc29-404c-99c1-7416f39c894e/
Parent samples :
eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0
a8997f7b77f90d348f1a55cde634f4e89a6cbef5f5914391663f31e69a244275
014f82191da6caeb5662632441b2793fa4ed776f53913b5bac0d47133796397b
52a553cb4f8949d238242a420e1e2ff71fe479d5bf6d59f2dba9aa3e566b0ce5
4957eae300223c437c380ab6b66ed5f90dc8820f225a377c1824b63b0b1d7481
49af01f9215248c4f6a5e180940b0ad6c1b7bf596b8b9c4eb8251a4dc81eacad
SH256 hash:
a4a6893ac7f7a28449b3c1ef938a2dae20c902d6f4a92018fb88654804574d8f
MD5 hash:
e4770c71c8060a808f0096be797fd968
SHA1 hash:
7a7b9eb975e482fc19b68f86df054889f317fa0c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8b33fbef-cc29-404c-99c1-7416f39c894e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eef6a2be2d10/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/eef6a2be2d108d13d18f38a61013bab9be3290a8a8f1a2ef1b632731367372d0

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/49096/

Comments