MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
SHA3-384 hash: 7e99add1539840e5a9bf50a1531e2ac8730a4cf1de1c925e12bd38020a5b9aee72d3df81ce2fe0adbd2760e212ad2b06
SHA1 hash: 7a502353814d8323752779626cdd42651c2cfc57
MD5 hash: 2649d9e9fcbb3e96aa04e73939597ebe
humanhash: helium-delaware-steak-item
File name:d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:925'127 bytes
First seen:2025-03-23 08:32:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tp+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9Mt:tpugRNJI1D39dlfGQrFUx9Mt
TLSH T1D015CF82B62AA942C44F59307FBDDB837D398FB30BD0572A109AF5991BB33E5B60541C
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
dhash icon 008a9392b4e4b29a (10 x RemcosRAT)
Reporter zhuzhu0009
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b.exe
Verdict:
Malicious activity
Analysis date:
2025-03-23 07:13:43 UTC
Tags:
remcos rat susp-powershell
Link:
https://app.any.run/tasks/1d093e27-3ac4-4658-9bea-eb5639eba0dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dfb4a6c8a812f780e837fb
Tags:
micro virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Moving a file to the %AppData% subdirectory
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Connection attempt
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated overlay
Link:
https://www.filescan.io/uploads/67dfc70df9e72dff5367556a/reports/d7ea2349-a204-4558-ab29-76c7cb2695aa/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/247f85db-6e0c-4880-a043-49e57699519b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1646054
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-23 07:13:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2haksus36jmumxpdaraik4cym2jqmliy67kz5scu3peblcwloafq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/250323-kfcbyaymx3/
Behaviour
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Remcos
Remcos family
Malware Config
C2 Extraction:
213.183.58.19:4000
Gathering data
Unpacked files
SH256 hash:
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
MD5 hash:
2649d9e9fcbb3e96aa04e73939597ebe
SHA1 hash:
7a502353814d8323752779626cdd42651c2cfc57
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
SH256 hash:
212fe6e4b0c9a9973cf7f350bad5bc2015428701783c48c0f4c9fd8ada5d6608
MD5 hash:
53ad5eae37d23f102379699a5e2ee4f5
SHA1 hash:
08f7227acf7a7f7806d69c118efa93968de1350b
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
SH256 hash:
d9fbc2a26544c2bb49dbe0569816a7a7aeb56e48c5e9998da003d018969a3483
MD5 hash:
dd8a40f4e19a0e7aacec8078d530638d
SHA1 hash:
17b80c1b30cf2c018c91bc40421e0b854ede540d
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
SH256 hash:
698938eb7993af013fb6aca948db45f9c9bbd3687bc7697e7eeb8fbb50c0a5af
MD5 hash:
c1864ef59c68bab268dbc9ba91b38581
SHA1 hash:
4a4062d4bcfbf27bc75951f56cf13f3346bf043e
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
SH256 hash:
e3fa5e2f8c2ae7ddc7d8ae7ac425b4275db8ef78ef729f2871f3f06122bda163
MD5 hash:
cffd926c1e3e8703118c7d957f402bcb
SHA1 hash:
58868028402d55b36065f29ec2efa1f963abfb5e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
Parent samples :
00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
889c4034e7cbc478866939ace0b96e9165fef74bbf78e689e089325338d0c2bc
SH256 hash:
8106a50759c31efb6529214d890aabf1cda669b661152d783cc5ab33cc5eb477
MD5 hash:
68a76b9afa8b52498b2d5238d017336d
SHA1 hash:
f7e1aa95d7431004d875f164a11034311fbf56c1
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
SH256 hash:
25fcdeff66b405a45ffead361675b41ca4eaa368d66a271bd40775a9b56ac536
MD5 hash:
85589042576cc50e15b6dd7869d18210
SHA1 hash:
aa0d49822396b75b1f14bd3dff215a4910df3177
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
Parent samples :
1da8b868bd5d60050d40adae98482f1310d3679948dd1cee7a1b4a8ef9a396f0
317ce86a4e5783cbfa78be1ce5950fe287d810f34d834d859df0bf7496625985
f67be71928755e1b81ba9305f400d3b2349c60d4ca802d6937c2a66c49b9009b
00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
889c4034e7cbc478866939ace0b96e9165fef74bbf78e689e089325338d0c2bc
SH256 hash:
efa590f4ecdb8527d5f55c832fa3fe593ecbb540f89c0c759ae2ff791e0fd597
MD5 hash:
5912be7535028c9bf4a0173fa48fd405
SHA1 hash:
8a6bc76abcdae57d7fd3da7d7f178ffa211494f7
Link:
https://www.unpac.me/results/92ba3efa-0217-42a7-865d-620887a49df0/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1c0a9525bf2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b

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:CMD_Ping_Localhost
Create hunting rule
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Remcos_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_remcos_strings
Create hunting rule
Author:0x0d4y
Description:This rule detects the remcos through your specific strings.
Reference:Internal Research
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_994f2330
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

anyrun
any.run
https://app.any.run/tasks/1d093e27-3ac4-4658-9bea-eb5639eba0dc

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