MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SHA3-384 hash: 01283bfb9a32268e849f531227d41fb9fd8062889e37e79a2287e2bd004a21dfb39ee9cc9cb734541d90590a813325ac
SHA1 hash: 6120627aac623a38a6606aaccfacf8a40df8b412
MD5 hash: e22f0a39da29956b38c826558a4fe0b8
humanhash: west-potato-fanta-hydrogen
File name:81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:955'392 bytes
First seen:2025-11-24 16:41:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:zdg+F8l+Ou1Y2RbqjIMtINh/NkaoAE63NLc29L4z6qfkh:xclqcIrNh/NhoAEQ5NLA
Threatray 4'505 similar samples on MalwareBazaar
TLSH T1C4151263AA01AF79C83687B53C25C2220763EE1E9C6492095DC9B9B37D36743603DF5B
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 Threatray
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
Verdict:
Malicious activity
Analysis date:
2025-11-24 16:59:54 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/2fa2396f-067f-42de-b26c-50366edc986d

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/41370/
Detection(s):
Win.Ransomware.Loki-10020601-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69248aee5d7fac83ebf27eba
Tags:
keylog virus word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Connecting to a non-recommended domain
Connection attempt
Verdict:
Malicious
Labled as:
Dacic.07449AA0.A.Generic
Link:
https://www.hybrid-analysis.com/sample/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
Verdict:
Malicious
File Type:
exe x32
First seen:
2023-09-12T04:14:00Z UTC
Last seen:
2025-11-25T00:57:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Injector.gen HEUR:Trojan.MSIL.Agent.gen Backdoor.Win32.Remcos.e Trojan-PSW.MSIL.Agensla.h Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.gen Backdoor.Win32.Remcos.sb Backdoor.Win32.Remcos.f Trojan-Spy.Win32.Xegumumune.sbc Trojan-Dropper.Win32.Injector.sb PDM:Trojan.Win32.Generic Backdoor.Remcos.HTTP.C&C
Link:
https://opentip.kaspersky.com/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bfe3aec-fa28-41a4-9ace-d3d8b6962c16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.25 Win 32 Exe x86
Link:
https://app.malva.re/file/e22f0a39da29956b38c826558a4fe0b8
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
Threat name:
ByteCode-MSIL.Trojan.Dacic
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 07:24:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhgpcwajg4mdawzuthipc3mkqk6k22psoqagnwwkrvnvzkmxs2ea._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
1296d48e01eb21917aeacd0a70eb0bcccc53752ac6ce6bdc97ed1dcdf3298cb3
RemcosRAT
2e5c4d023167875977767da513d8889f1fc09fb18fdadfd95c66a6a890b5ca3f
RemcosRAT
491a7d02ded7d63a9a098e361513409c040eeb9e8e03f38c2a1ec1e5d322c3f8
RemcosRAT
4eecb3d02825158bc36d86c8d75f37137a11576eb8fb9fec7e592648fd369f96
RemcosRAT
6d69abf704c0ac0c71d7d35cc0eaa5b0ba230b7538ee159ad415b06798143c33
RemcosRAT
81e133f9aae32be3ff7a818fe7fa37eea017740c139e825641cf50dfaaa2a0a9
RemcosRAT
a8c7f79f118f3ff57bef79b5877355adab4269c99a6c61dfca429a46ff0fb357
RemcosRAT
b09ad34d756d9477b24bca1cb4dfcc95e21aa67f72817560dba0d9042255bdca
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
+ 4'495 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:softgee logs discovery rat
Link:
https://tria.ge/reports/251124-t7tvqssmcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
193.42.33.27:5252
Verdict:
Malicious
Tags:
Win.Ransomware.Loki-10020601-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2284fed6-0629-4eb4-90fc-1c7fb4117f3f
Unpacked files
SH256 hash:
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
MD5 hash:
e22f0a39da29956b38c826558a4fe0b8
SHA1 hash:
6120627aac623a38a6606aaccfacf8a40df8b412
Link:
https://www.unpac.me/results/b2efe587-129f-4043-9c0a-4b48202b5cd9/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/b2efe587-129f-4043-9c0a-4b48202b5cd9/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
852f0570476edbe68f2802282d858fb32c58c2b4badc6e902825d510159bdd1d
MD5 hash:
9471cd178a5297d0e2e65b6916b9fb08
SHA1 hash:
473e20e38add627f9686f97d6318c062c8d78e56
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b2efe587-129f-4043-9c0a-4b48202b5cd9/
SH256 hash:
d7b38caef9c588da8f8231b40e7906531acee4f59546979f170149464a9ffb2c
MD5 hash:
64384d29215dd9a47f95f129c6188ceb
SHA1 hash:
bc08ddd71d952d99fa8238462a5dbb592619ebf3
Link:
https://www.unpac.me/results/b2efe587-129f-4043-9c0a-4b48202b5cd9/
SH256 hash:
a0aa5ac7ae3b0b280f818f14fcd8a875819aaf4f32d11ac2b8facd3853426869
MD5 hash:
5f175171c522fda75d7bcd918f65976b
SHA1 hash:
bc3402efb6300840aab8093bf968a357a298bcc2
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
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/b2efe587-129f-4043-9c0a-4b48202b5cd9/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81ccf1580937/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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.

  
Link
https://www.threatray.com/blog/a-net-multi-stage-malware-delivery-system
Cape
Cape
https://www.capesandbox.com/analysis/41370/

Comments