MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14
SHA3-384 hash: c635f5f9e302b0f244f610ecbc109197357e894560d3aa4b1eb34709ea9c3b7842f4385646630c83a86d98dd4fd57ddc
SHA1 hash: 24cad7943365fdb3b4db9fe08f2c70037b6de365
MD5 hash: 0142be5fc3c380c278fe70b197e524b3
humanhash: edward-lemon-alpha-robert
File name:RFQ10-12-22.pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'210'368 bytes
First seen:2022-10-15 03:18:41 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:Dp/lKsju+Vcoh0XbouBaVL3hluW8oHZQhDoNpZ6m4tKbR2RJBJVYpCHDEDwKjZY1:Xzu+moCXJe4xonNpZ6BtKt2ypCHD
Threatray 3'371 similar samples on MalwareBazaar
TLSH T189459C7A3692614FD4167131C8C3DAF32AFB6D606112C1C796D72F6FBC480BF9A12296
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0c4c4a4c4cb4b4b4 (26 x SnakeKeylogger, 9 x Formbook, 5 x AgentTesla)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320529/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1620.10252.12124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634a26a71b976e20e2c27cae/reports/a92890e3-d58e-41d4-9760-068d9a4b1000/overview
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8d22763-011b-4bc6-8053-a99f3e87d585
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091103
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723713 Sample: RFQ10-12-22.pdf.exe Startdate: 15/10/2022 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 7 RFQ10-12-22.pdf.exe 7 2->7         started        11 OjAkScpSGLmFm.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\OjAkScpSGLmFm.exe, PE32 7->32 dropped 34 C:\...\OjAkScpSGLmFm.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp47CF.tmp, XML 7->36 dropped 38 C:\Users\user\...\RFQ10-12-22.pdf.exe.log, ASCII 7->38 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 7->54 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 13 RFQ10-12-22.pdf.exe 2 16 7->13         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 22 schtasks.exe 1 11->22         started        24 OjAkScpSGLmFm.exe 11->24         started        signatures5 process6 dnsIp7 42 185.136.163.102, 1960, 49699 VELIANET-ASvelianetInternetdiensteGmbHDE Germany 13->42 44 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 13->44 40 C:\ProgramData\remcos\logs.dat, data 13->40 dropped 64 Installs a global keyboard hook 13->64 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-12 10:39:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljozz3s5p5ccsvmo6utcjhghab4lhqwiti5ipyqycre2zi6ifqka._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'361 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost golden rat
Link:
https://tria.ge/reports/221015-dt6z5sfbdl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
185.136.163.102:1960
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a8407997-0b7a-4bff-8cc1-4bae0cce8a46
Unpacked files
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
SH256 hash:
cedae6e5b86f0f4d9da75e24ea0e17b4cc3d14918e0b646e2a012b5469f20b77
MD5 hash:
8a63f9a69507ee85824eb20bd6cbc7ee
SHA1 hash:
770d70bfda110049f67327f57438f6ace5c3016a
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
SH256 hash:
5170f8dd0a358ecdceb685b566804fb2d71d3a1e0ce477423accb2579b7387cf
MD5 hash:
d9e1e497149036a70ef7e843d55c77ae
SHA1 hash:
51042a138abce353ac1dded8d2faa3d29d03fac1
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
SH256 hash:
989677943358dad78b7d1e0948d32b16c67429b0d87d1032ba67c3205d101d74
MD5 hash:
58938e176fb54f17c13ec6b0eebad384
SHA1 hash:
1dbd08db30152073dfc303bc3572d76c0a92c6cf
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
Parent samples :
5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14
5c92a316e670ccde068afac02f9900cd61b218f9d8d5afff2d56ee8ebd407bc7
dd2c77b1d8d8ceae9e1a987b52f67f5ef0e35fd550838589230194326225bfea
80c597171ff8c2ac89f2c1f1a0db46d8dd6450e537e564a74151ab34fe3bfec0
a0bf437d8d7693337c0b9510ef15c146e1b2ffa5d92a805c51e065280da61f13
34f4791c96a47fe7310b47315d60db7b8ef02f5555f59ba23358a9de46c462d3
b0140b22d324bed8fea64268dae1d3368edc947f42651e2f2fbd772c210a5154
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
SH256 hash:
5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14
MD5 hash:
0142be5fc3c380c278fe70b197e524b3
SHA1 hash:
24cad7943365fdb3b4db9fe08f2c70037b6de365
Link:
https://www.unpac.me/results/1c1a75f7-61cc-450c-8379-6637d6351548/
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/5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14

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.

Malspam

RemcosRAT

Executable exe 5a5d9cee5d7f4429558ef526249cc70078b3c2c89a3a87e2181449aca3c82c14

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320529/

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