MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
SHA3-384 hash: 99d7e2ecd9cb3eedc7292f6f4db0dd400827937d9e8667a45dc23dbb651f13ea1c40340fc7918594b730377cbd2e794d
SHA1 hash: f7d7ec52f1b055e654bc83eaf93ecdbf673dbe26
MD5 hash: 67e55ccb56cc3089dc8f5a4ba392a506
humanhash: colorado-orange-vegan-earth
File name:9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'060'352 bytes
First seen:2025-07-31 11:28:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:sDEGklOJLeQqfAPS99fIFQCVaYh6JXOjXDXeCtKHJA:sDEGAE6f8ahpoTXeCtiJA
Threatray 4'150 similar samples on MalwareBazaar
TLSH T17E35D0E07744C625D8A797B98536D6B36233AE4DEC28C20D2DD5FE8B3C72346142399B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
Verdict:
Malicious activity
Analysis date:
2025-07-31 11:48:30 UTC
Tags:
netreactor rat remcos auto-sch-xml
Link:
https://app.any.run/tasks/e17bf444-24ac-4ff4-a9ef-4075e4f70c82

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/18007/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688b53930b4775fb2133ee19
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/688b539713488cfd44e2713c/reports/0d443f76-8a84-42fd-8841-205382ade375/overview
Verdict:
Malicious
Labled as:
Dacic.6180.Generic
Link:
https://www.hybrid-analysis.com/sample/9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3d4ad3fc-5c71-4456-b2ea-cf007dc86cb8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.36 Win 32 Exe x86
Link:
https://app.malva.re/file/67e55ccb56cc3089dc8f5a4ba392a506
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-07-07 10:58:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=togruecaimvr5kj67nvuiutb2vpvwgzc7sdi4i4kivniq7of3jea._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
4aa7d5055d37293efea2b6d715e655f07f3b153f31651278c7576575e7247769
RemcosRAT
a70404d3f9f9fc5e48ac266731e1b3b5a780ae9b0ba15e865418e5f908aa6178
RemcosRAT
b254541038b979c1c21f489e21bc15f594492aff656bc908aa54033bafb05775
RemcosRAT
ceebb7ca5adbb69127cbf5205e49840c4846cb46e4c5ac568557e7bdf9fe315c
RemcosRAT
error
RemcosRAT
+ 4'140 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:july 77 akpty discovery execution persistence rat
Link:
https://tria.ge/reports/250731-nlqcjatwcy/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
mxsunami.gotdns.ch:9373
193.56.135.117:9373
198.54.129.52:6623
mxsunama.gotdns.ch:6623
mxsunamo.gotdns.ch:9373
mxsuname.gotdns.ch:5804
leehoi01.duckdns.org:9373
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5aadbf81-b27b-4aaa-9e55-83494d333284
Unpacked files
SH256 hash:
9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48
MD5 hash:
67e55ccb56cc3089dc8f5a4ba392a506
SHA1 hash:
f7d7ec52f1b055e654bc83eaf93ecdbf673dbe26
Link:
https://www.unpac.me/results/b436272d-63a6-469e-80b1-b10efb738cab/
SH256 hash:
c2d7e6d41ee934694bc4982f8a09f7a59066c54c2ebec52e4d2a6d51b23d5486
MD5 hash:
513190798490e7a946673a9268091c4b
SHA1 hash:
33e6279aee3f2cb2161c3230084d91e9b5a19f76
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/b436272d-63a6-469e-80b1-b10efb738cab/
SH256 hash:
b1389edca3018f79d756c7a48b352c63399f55567a252820ee718a5970e9d1c1
MD5 hash:
be0f3d574283630c8ef48face0ebf8f6
SHA1 hash:
6b712d34fe74b9e86055c86098711aa6b488a1b6
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_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/b436272d-63a6-469e-80b1-b10efb738cab/
SH256 hash:
0d8982f5045da5640fe18036e5522a913b348ee366121edbb05bf703704237ee
MD5 hash:
df66bdcffd2cf5daf3fb88e257bd76f0
SHA1 hash:
911938552c0083c6787cbbeece5e453cfed7a11d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/b436272d-63a6-469e-80b1-b10efb738cab/
Parent samples :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 family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b8d1a104043/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/9b8d1a1040432b1ea93efb6b445261d55f5b1b22fc868e238a455a887dc5da48

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/18007/

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments