MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095
SHA3-384 hash: 7145cb5c43f68406e2fbd8ca9334b35f035e0e5117fd67a54014e0ddebaa8ac007fda9a22b1f09d9b41f001a16d96d73
SHA1 hash: f61565ed8039627abe35d5eee5ec3fad80bf9f66
MD5 hash: 92383014282141ff4664d242b3f17689
humanhash: king-dakota-green-asparagus
File name:SecuriteInfo.com.Win32.Evo-gen.5765.4565
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:493'129 bytes
First seen:2022-11-22 04:31:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:WA+2Rsnvy5bKCrqvEDRzrXvOp54LLLq6le8c4R9/:J+2RaJvgvXvi54L/q6cG/
TLSH T1CCA4239364B9C067DB0FB5721293533BA6BD86308429C2A7AFE80E3F0E57557E916073
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f4f679b179698cd4 (17 x RemcosRAT, 4 x SnakeKeylogger, 2 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
EA808465.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 01:42:47 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/978db2e1-c590-4882-b0ae-a9802ee03b5e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/337040/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.5765.4565.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637c50c4903ba0eaf36cf2ba/reports/eee3eb8d-2e3c-45ca-802f-562934db7ed2/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/495c0955-eddb-456b-8bcd-071365014952
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118643
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Installs a global keyboard hook
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751355 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 5 other signatures 2->65 7 SecuriteInfo.com.Win32.Evo-gen.5765.4565.exe 18 2->7         started        10 bxdvvr.exe 1 2->10         started        13 bxdvvr.exe 1 2->13         started        process3 file4 37 C:\Users\user\AppData\...\wrhpkzrfsy.exe, PE32 7->37 dropped 39 C:\Users\user\AppData\Local\...\iqdsikunk.c, DOS 7->39 dropped 15 wrhpkzrfsy.exe 1 3 7->15         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 19 WerFault.exe 3 10 10->19         started        22 conhost.exe 10->22         started        24 WerFault.exe 10 13->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 43 C:\Users\user\AppData\Roaming\...\bxdvvr.exe, PE32 15->43 dropped 51 Multi AV Scanner detection for dropped file 15->51 53 Machine Learning detection for dropped file 15->53 55 Contains functionality to steal Chrome passwords or cookies 15->55 57 3 other signatures 15->57 28 wrhpkzrfsy.exe 2 16 15->28         started        33 conhost.exe 15->33         started        35 wrhpkzrfsy.exe 15->35         started        45 192.168.2.1 unknown unknown 19->45 file8 signatures9 process10 dnsIp11 47 drremcoz1.ddns.net 185.246.220.39, 1307, 49691 LVLT-10753US Germany 28->47 49 geoplugin.net 178.237.33.50, 49692, 80 ATOM86-ASATOM86NL Netherlands 28->49 41 C:\ProgramData\remcos\logs.dat, data 28->41 dropped 71 Installs a global keyboard hook 28->71 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 01:29:57 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ixgy3v4xv5h5o2po6abege2mi3byxwpglyk5ppjotobu2xulgckq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221122-e5ynksdf3v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
drremcoz1.ddns.net:1307
Unpacked files
SH256 hash:
683efe74532bed30e1f0a73e9e7485e2d11e444b7766cd7d2611d84ecc79fa22
MD5 hash:
c5124d216e7b0f383ba7e05b69d84379
SHA1 hash:
9e07ed49d15d00e15d5b603e2b74902284cb560a
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/72498069-4ee1-43e2-91eb-f3991584330b/
Parent samples :
d2153ad12373ea7fab1232d8e957da465e2a7a6b5439f34d9ba6e3e177ab6c76
45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095
f23af58c2cf4e24dc720b940dfcbb7a12793de187354f892b8ee9cbec7c3332e
38e450e0f888c722ba57ed39900759397ede821614371832456b7fa29143aaba
f55af4e1b592a12334c4434887b9bfd7429b4218e9c4b3b7cef3e345f4489f06
a5d0f96c465bc9f36b29fb88333dc996f63c39ec6ed8cc2acb5a5b36ad31500f
SH256 hash:
60b56f3f784d21da3a18156269e2eda3b84ae715e86724056cf34e986bc62be6
MD5 hash:
090f307e0c9b05d868b17f9a248a9de9
SHA1 hash:
6585cc35ec435404ae991bafaab9e561c14cab8c
Link:
https://www.unpac.me/results/72498069-4ee1-43e2-91eb-f3991584330b/
SH256 hash:
45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095
MD5 hash:
92383014282141ff4664d242b3f17689
SHA1 hash:
f61565ed8039627abe35d5eee5ec3fad80bf9f66
Link:
https://www.unpac.me/results/72498069-4ee1-43e2-91eb-f3991584330b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/45cd8dd797af/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/45cd8dd797af4fd769eef00243134c46c38bd9e65e15d7bd2e9b834d5e8b3095

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/337040/

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