MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
SHA3-384 hash: 847f2d7879ac7a83f3874b6e4c25406e2b33bfc3a4f2d121ff71edbb8c8f12caa79c0004bb252d111ab9ef9cf882a287
SHA1 hash: 36b6e02a4ddafb8a879de9b2621a3c8f1ab72a2e
MD5 hash: 4544404caeb18097e7c3988e5922c6a1
humanhash: illinois-wisconsin-cup-utah
File name:SecuriteInfo.com.Win32.RATX-gen.26066.10896
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:849'920 bytes
First seen:2022-12-22 06:29:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:01pO8p6DzOehj8renROHYuyJBW3v0RX87s6oRhqyeFJ2Wo2+cp1jUDvFhPJDrpt:y1WCfenRuY3JAM987s6ozMJ2fvdpt
Threatray 5'374 similar samples on MalwareBazaar
TLSH T1A905F19250980CB4E5F1DBB6D6A496333A973A9F3C9278DF202A55DE645F3813F3CA01
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.RATX-gen.26066.10896
Verdict:
Malicious activity
Analysis date:
2022-12-22 06:32:25 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/29bc5bd1-1ed9-4f3d-a09b-9a53be265778

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/348960/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.26066.10896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a3f9734bcd4eff711f4582/reports/a32a079a-6aac-4785-853b-344a5cc34489/overview
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73aa4fbd-1a06-4e76-85a7-81b3ac8b72df
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1139173
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Drops PE files with benign system names
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 771903 Sample: SecuriteInfo.com.Win32.RATX... Startdate: 22/12/2022 Architecture: WINDOWS Score: 100 70 Multi AV Scanner detection for domain / URL 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for URL or domain 2->74 76 12 other signatures 2->76 11 SecuriteInfo.com.Win32.RATX-gen.26066.10896.exe 1 5 2->11         started        15 Mwlxsp.exe 2 2->15         started        17 Mwlxsp.exe 2->17         started        19 3 other processes 2->19 process3 file4 60 C:\Users\user\AppData\Roaming\...\Mwlxsp.exe, PE32 11->60 dropped 62 C:\Users\user\...\Mwlxsp.exe:Zone.Identifier, ASCII 11->62 dropped 64 SecuriteInfo.com.W...26066.10896.exe.log, ASCII 11->64 dropped 82 Encrypted powershell cmdline option found 11->82 84 Creates multiple autostart registry keys 11->84 86 Drops PE files with benign system names 11->86 21 SecuriteInfo.com.Win32.RATX-gen.26066.10896.exe 5 5 11->21         started        25 powershell.exe 16 11->25         started        88 Antivirus detection for dropped file 15->88 90 Multi AV Scanner detection for dropped file 15->90 92 Machine Learning detection for dropped file 15->92 94 Injects a PE file into a foreign processes 15->94 27 Mwlxsp.exe 15->27         started        30 powershell.exe 15->30         started        32 powershell.exe 17->32         started        signatures5 process6 dnsIp7 54 C:\ProgramData\ATM MACHINE\explorer.exe, PE32 21->54 dropped 56 C:\...\fiqtdowtdlgtfzzfmxelstqsyykdlsjbn.vbs, data 21->56 dropped 58 C:\...\explorer.exe:Zone.Identifier, ASCII 21->58 dropped 78 Creates multiple autostart registry keys 21->78 34 wscript.exe 1 21->34         started        36 conhost.exe 25->36         started        66 76.8.53.133, 1198, 49698, 49699 QUONIXNETUS United States 27->66 80 Installs a global keyboard hook 27->80 38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        file8 signatures9 process10 process11 42 cmd.exe 1 34->42         started        process12 44 explorer.exe 1 42->44         started        48 conhost.exe 42->48         started        dnsIp13 68 192.168.2.1 unknown unknown 44->68 96 Encrypted powershell cmdline option found 44->96 50 powershell.exe 44->50         started        signatures14 process15 process16 52 conhost.exe 50->52         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-12-22 02:18:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzjosc4cckllvutpl2ejvnvubpxhseqbpcim3dzybqhw2gujkz5a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca
RemcosRAT
2271dd64f293714d67e83203208ad1a9bfaa4ac31dd9c0b252645b0a3d3bfb94
RemcosRAT
34b5a57ce8e27e71daf65bf6b98c76cc7151ff0cee92a4be48b700600690a5c2
RemcosRAT
3f285cc20e2a70295fd6d577577f8c9805cbdd7b85cb79fe3bcc77dbbab86ba1
RemcosRAT
60758b6b4ebbaa83e0db9c18686dd093961be3c87a30b14cc924ac0aa0f5c71c
RemcosRAT
701f68aa98d570229fd0009b583ab60bb0360e802477777281ee71dbb6e93bbe
RemcosRAT
706bc5d253dc0d7d05bd75b1893e5b7477c392e8166dc0d59de17b0cbd8ab272
RemcosRAT
92d7328364d21a2beefd79c8932445ebb5696acf75f22fb9cc87d76def3c5b58
RemcosRAT
c98bf80d5e23903e4934015e75f6c036130296519548b6014575207d2d296201
RemcosRAT
+ 5'364 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ikmerro 4.2 persistence rat
Link:
https://tria.ge/reports/221222-g9gxqshb7w/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
76.8.53.133:1198
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f1981664-d8b6-4bb4-b831-8fbd7d57bdae
Unpacked files
SH256 hash:
3db79b4a99703540bd74a01f93b964599bebafba086ee725c69d00da0ff3bffc
MD5 hash:
74da1fafbff1c9bfa4c06531695aafdc
SHA1 hash:
80f9859bd0b69a515efb377807bc4dccf676827f
Link:
https://www.unpac.me/results/0494dbb3-b5e6-4b2b-abdb-26a7fe3b66ff/
SH256 hash:
d6af0f3a65ac450b81b6b333571cbd54f81b4a340811fd3c4f7e7486691ba621
MD5 hash:
d55b82d2bd4c72469682d502d539bcd3
SHA1 hash:
4ca3f511fbe17747c2a0fbe3037343253764fc5a
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0494dbb3-b5e6-4b2b-abdb-26a7fe3b66ff/
Parent samples :
6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f
SH256 hash:
527b426725e93ee936c968209d70e52e284ffb537618103337a3c64bc32270d9
MD5 hash:
37b197783c7bae15d24f8e6bba77ee84
SHA1 hash:
d9945b25d9e4c77faeaa62877a885878cda64ea0
Link:
https://www.unpac.me/results/0494dbb3-b5e6-4b2b-abdb-26a7fe3b66ff/
SH256 hash:
963c74377b6a4ba2a0cd804d5237e33879f7cae0837234f2dd4d0a2972c130f4
MD5 hash:
ca8dbd7fdfa9dc6f1f7eddc04448d64e
SHA1 hash:
354ded56eb91c81e07b364d1fe6b3f22c94ce8f3
Link:
https://www.unpac.me/results/0494dbb3-b5e6-4b2b-abdb-26a7fe3b66ff/
SH256 hash:
6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
MD5 hash:
4544404caeb18097e7c3988e5922c6a1
SHA1 hash:
36b6e02a4ddafb8a879de9b2621a3c8f1ab72a2e
Link:
https://www.unpac.me/results/0494dbb3-b5e6-4b2b-abdb-26a7fe3b66ff/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6e52e90b8212/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/6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/348960/

Comments