MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae
SHA3-384 hash: c8dcc79e6da18bfaed049f2e1cc228f8bde35c9e9f1f3e4e3b7772e2c92b0098ebfae161a17ca548be8f14c7bca2f50b
SHA1 hash: bad3a42297e74d234fe74cb8af7de321f840a8f5
MD5 hash: 115d4b6929a1f51b902f5d59cffd3157
humanhash: thirteen-tango-snake-vermont
File name:(Draft) - SO# L539-SE2409060 Cut off ９-15 - CHR# 487700191.scr
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:921'600 bytes
First seen:2024-09-12 07:23:02 UTC
Last seen:2024-09-12 08:24:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:8aXj14fNdPYDtWPHV9yyoeHzQpnVsOA9tOW:8HTwc3ro0CVO9t9
TLSH T1F31522E4B6B8CB28C5BB07B51970E37117316F4ED425E70A5FE29CE73527301A828A97
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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 threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
417
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(Draft) - SO# L539-SE2409060 Cut off ９-15 - CHR# 487700191.scr
Verdict:
No threats detected
Analysis date:
2024-09-12 07:23:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e29b98ea-eece-43f6-87c8-60208eb3fada

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3057.11097.9390.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e296da76bc4542b0497cbc
Tags:
Generic Infostealer Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae
Result
Verdict:
UNKNOWN
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba734994-0f9f-40d0-93ca-4cbd2999ea23
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/1509893
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
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
Creates autostart registry keys with suspicious names
Delayed program exit found
Drops executable to a common third party application directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
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)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1509893 Sample: (Draft) - SO# L539-SE240906... Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 58 geoplugin.net 2->58 60 bg.microsoft.map.fastly.net 2->60 66 Multi AV Scanner detection for domain / URL 2->66 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 16 other signatures 2->72 10 (Draft) - SO# L539-SE2409060 Cut off #Uff19-15 - CHR# 487700191.scr.exe 3 2->10         started        14 Adobe.exe 2 2->14         started        16 Adobe.exe 2->16         started        18 Adobe.exe 2->18         started        signatures3 process4 file5 56 (Draft) - SO# L539...7700191.scr.exe.log, ASCII 10->56 dropped 88 Injects a PE file into a foreign processes 10->88 20 (Draft) - SO# L539-SE2409060 Cut off #Uff19-15 - CHR# 487700191.scr.exe 2 4 10->20         started        24 SIHClient.exe 6 10->24         started        26 Adobe.exe 14->26         started        28 Adobe.exe 14->28         started        30 Adobe.exe 16->30         started        32 Adobe.exe 16->32         started        34 Adobe.exe 18->34         started        signatures6 process7 file8 52 C:\ProgramData\Adobe\Adobe.exe, PE32 20->52 dropped 54 C:\ProgramData\...\Adobe.exe:Zone.Identifier, ASCII 20->54 dropped 82 Creates autostart registry keys with suspicious names 20->82 84 Drops executable to a common third party application directory 20->84 36 Adobe.exe 3 20->36         started        signatures9 process10 signatures11 74 Multi AV Scanner detection for dropped file 36->74 76 Tries to steal Mail credentials (via file registry) 36->76 78 Machine Learning detection for dropped file 36->78 80 Injects a PE file into a foreign processes 36->80 39 Adobe.exe 3 14 36->39         started        process12 dnsIp13 62 104.250.180.178, 49733, 49735, 7902 M247GB United States 39->62 64 geoplugin.net 178.237.33.50, 49736, 80 ATOM86-ASATOM86NL Netherlands 39->64 86 Maps a DLL or memory area into another process 39->86 43 Adobe.exe 1 39->43         started        46 Adobe.exe 1 39->46         started        48 Adobe.exe 2 39->48         started        50 Adobe.exe 39->50         started        signatures14 process15 signatures16 90 Tries to steal Instant Messenger accounts or passwords 43->90 92 Tries to steal Mail credentials (via file / registry access) 43->92 94 Tries to harvest and steal browser information (history, passwords, etc) 46->94
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-09-12 07:24:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ly5burr6rw46z76m5ap42uywsvrnzdoa5clu4cjxmy42v3yomgxa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/240912-h7vaqaxgnj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/edf411f9-593f-4ec1-bd1a-1a61e1c11a2b
Unpacked files
SH256 hash:
8752e7e94fbd052706cf72b7ba0fa1daf7ea8c0c05eb67810954fb4f0884f62e
MD5 hash:
31f12a77f9a94bd41ea9f2eefdc8c62b
SHA1 hash:
b2646b2d405519c27ab71b0912e7ef0127f3088e
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/8894c49b-b44f-4908-927f-736b0ffcbddb/
SH256 hash:
5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3
MD5 hash:
e3f85d3db1a13a521b6dd6477298f9c5
SHA1 hash:
3f40142ffa5a2093a864446af3b80e0fb03f3bfd
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
Link:
https://www.unpac.me/results/8894c49b-b44f-4908-927f-736b0ffcbddb/
Parent samples :
aa5728008a7a4b1173fc74eb5e41666688baddefbb2d5214d46cd6815646b5f3
9b9ba6e3df79c2acd5ecdb46d3fb5f4828bcad17b899841fda48bef82f7ab1a1
70ee8c0d07ceccded841b84da618617ffade6266373de9470d14c27a67042ea6
524c637935103ad405e691fd652910fd2d7aab643348818a30b86ee24f3e70b0
561070b0ac5bfae16de4f01cbfc6fbf6b40d3afd5413de4c2abf8c844e7e9fe4
1b754a8b7d0c1d3be17f751d327b38961c3d6ea3b8769c9c8edb1f318dfd0787
6b21cf5ebc20615576167925b27adad49dd095dbca80a7a47101fa824295057c
d3ab0c4ddfbdbce6b1f200436de1c9d1f94567b06a420dc453d02460452cebca
79b1315cab839553008486cf182981ce0a36c1755a83e37f7b107cdb7266f0cb
5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae
9c1dd67562324157ceab4d8e050c84150afc6ddff6aec72206ab437c31aac7bb
d99f687b6e744e9d9bdff2e59c273c85deff48dbaa52bf2d64009fd5ec4907ab
ae72b0b7e4c361d0016ed97ac0664e0c8f3d31dd9627c993b635b5fac24d7255
2c5f8cf6008b32d8845093b44852f6fbd1c2be8ec1ae5fa4e01e8d81d7e42929
5f54f1bec9ba28b84b92478b3db46235c07fa7b4fb106111dd68e4af94afcea3
7a9e36961ab5b2ab759ec2196d40618b1f43c5a04c40c01b31cfb4ea1adfc347
c51201337af75df4850b5392117e54eedfa2f1ac133e891947ece8102cdda0d0
b2a1e0e508be9c7546a8af45c72f2032f067ac036f03ec0c8309b368b195a65c
0ffd61040c88e3beb1cd998b777cbbe118f52daa4eb2759cd9329de5d7f2adc4
769cba836f991b58e8f70ebecb20c4e34fc5e1d1fc7c031b8fc704f43676d83a
21b895bddca92e3443bf32f96d3c2c740be863944ed1c78a41a7caf36ea8f2a7
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/8894c49b-b44f-4908-927f-736b0ffcbddb/
SH256 hash:
5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae
MD5 hash:
115d4b6929a1f51b902f5d59cffd3157
SHA1 hash:
bad3a42297e74d234fe74cb8af7de321f840a8f5
Link:
https://www.unpac.me/results/8894c49b-b44f-4908-927f-736b0ffcbddb/
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/5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae

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: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.

Malspam

RemcosRAT

Executable exe 5e3a1a463e8db9ecffcce81fcd53169562dc8dc0e8974e09376639aaef0e61ae

(this sample)

  
Delivery method
Distributed via e-mail attachment

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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