MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
SHA3-384 hash: b67636af24cb5177fa83e12b456fdd0fdcef809a0c8c61cb15c246632bda3919dd57a39b05af512be54cb6f3d9bbfaa9
SHA1 hash: b680052ba6f10f87595df8e6f06065546109c9e2
MD5 hash: d8f15666d25a32702106b56dfd962cd6
humanhash: montana-cardinal-red-vermont
File name:SC_TR126089907.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'132'032 bytes
First seen:2024-11-28 12:50:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:e2xjcLCnYnIXrbmcfjyTinYxorzPMFZYXX+Wjj8GLgv:lZnYIXrbFm6YSzPwYXX+G4GL
TLSH T196351260139EE502C8D71B344967E7F096688D8CE512C70BABDA7EEFBC3B5122D85391
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
File icon (PE):PE icon
dhash icon 0048496961686800 (5 x Formbook, 2 x RemcosRAT, 1 x Loki)
Reporter NDA0E
Tags:exe geo RemcosRAT ROU

Intelligence

File Origin
# of uploads :
1
# of downloads :
458
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SC_TR126089907.exe
Verdict:
Malicious activity
Analysis date:
2024-11-28 12:55:31 UTC
Tags:
rat remcos remote netreactor evasion
Link:
https://app.any.run/tasks/40279815-08c1-43f3-a3bf-9ccca4bfb3f9

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=674867c904c232bff3b454ac
Tags:
remcos keylog virus gates
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos vbnet
Link:
https://www.filescan.io/uploads/674867497c4d36e9332d2311/reports/75455e84-ea1c-459f-92e4-cea97dc5bd73/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5b4971d2-c4f6-4932-9d94-b3bac647f76e
Result
Threat name:
Remcos, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564532
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 09:33:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbzeuuhqo6ugkk56bfzoawnk3xqh5ishav7chg4lfdwxecqihlua._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/241128-p3gmdsxqhw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
yayabeloo.duckdns.org:6847
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/28c5fb3a-cf13-40d0-8573-32c762cc21fe
Unpacked files
SH256 hash:
a0f0c25745cf504ccc821d813d038902e56d94f629e0f3f20f45c2937341feba
MD5 hash:
21b159221c266a46b88b12ddf803e4f8
SHA1 hash:
3537e9f96a392712dca99f1c9623626a47fcc578
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/511780da-81d9-406f-8107-e54c15d8eb6f/
SH256 hash:
e7eb5ac9c5da767fb474858e85fd0082ead870671adc994d97237dae11eb0a4c
MD5 hash:
2989c6455be96df70d3307c17f0c2e2e
SHA1 hash:
20c8085a92d15b705c6fd7aa3c727a707b146f7f
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/511780da-81d9-406f-8107-e54c15d8eb6f/
Parent samples :
43994b889ce86f1e9c546467c18d9dfa3cc1cec6f5b2dc88799ecb731e1bc43c
f3d332df7696f05fa4c501050447a6b373adf048f1a0249cd03a5584110b40da
b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
SH256 hash:
67dcf18fdd4c10ffb663147b020f3ad61318901788b549b9ed9f3e1048d0aa73
MD5 hash:
a6377ea44fc38dd0821b260a6b2ef2a7
SHA1 hash:
000a27dbb56df395033adf78ef97339d2f001178
Link:
https://www.unpac.me/results/511780da-81d9-406f-8107-e54c15d8eb6f/
SH256 hash:
b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
MD5 hash:
d8f15666d25a32702106b56dfd962cd6
SHA1 hash:
b680052ba6f10f87595df8e6f06065546109c9e2
Link:
https://www.unpac.me/results/511780da-81d9-406f-8107-e54c15d8eb6f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0724a50f077/report/overview.html
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
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.

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

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