MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59c2e028175d2008b4ac3997eb8429d74a7b02981098f94c4dcb5d12ecfe009e. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 59c2e028175d2008b4ac3997eb8429d74a7b02981098f94c4dcb5d12ecfe009e
SHA3-384 hash: 5d2d669ffc2086c254cde220239a43c7ecf13e36bc8d428fe88714b34378fe063d0aacd1c8d7ec24a9130dfb63a20eb9
SHA1 hash: 5e30e1b8327c6ac0f69194fa924d9286491bf8ad
MD5 hash: c65f5ac9f7330eccef5fdac1765abb41
humanhash: delaware-coffee-music-finch
File name:PO 4500082036_pdf.pif.exe
Download: download sample
Signature RemcosRAT
File size:493'911 bytes
First seen:2024-01-15 18:51:06 UTC
Last seen:2024-01-15 20:24:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c05041e01f84e1ccca9c4451f3b6a383 (141 x RedLineStealer, 101 x GuLoader, 64 x DiamondFox)
ssdeep 12288:Eghw7/hskTYH0DIVcPUqgn6NO1HkVrfXyk4APMD+4D6:Egha/hsk0HJGPCgN4A5k6
TLSH T1BDB4F1362313DC1BE5BD4738341787236A567BB9493782C32310AA67F6A13537E4BE86
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 b04a276629253722 (1 x RemcosRAT)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
377
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
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.
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Sigma detected: Remcos
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 GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374957 Sample: PO_4500082036_pdf.pif.exe Startdate: 15/01/2024 Architecture: WINDOWS Score: 100 27 movimientomayores.org 2->27 29 geoplugin.net 2->29 43 Yara detected GuLoader 2->43 45 Yara detected Remcos RAT 2->45 47 Sigma detected: Remcos 2->47 49 2 other signatures 2->49 8 PO_4500082036_pdf.pif.exe 2 35 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\System.dll, PE32 8->25 dropped 51 Detected unpacking (changes PE section rights) 8->51 53 Tries to steal Mail credentials (via file registry) 8->53 55 Maps a DLL or memory area into another process 8->55 12 PO_4500082036_pdf.pif.exe 3 15 8->12         started        signatures6 process7 dnsIp8 31 movimientomayores.org 178.33.162.219, 443, 50128 OVHFR France 12->31 33 45.95.169.102, 2404, 50129, 50130 GIGANET-HUGigaNetInternetServiceProviderCoHU Croatia (LOCAL Name: Hrvatska) 12->33 35 geoplugin.net 178.237.33.50, 50132, 80 ATOM86-ASATOM86NL Netherlands 12->35 57 Tries to harvest and steal browser information (history, passwords, etc) 12->57 59 Maps a DLL or memory area into another process 12->59 16 PO_4500082036_pdf.pif.exe 1 12->16         started        19 PO_4500082036_pdf.pif.exe 1 12->19         started        21 PO_4500082036_pdf.pif.exe 2 12->21         started        23 conhost.exe 12->23         started        signatures9 process10 signatures11 37 Tries to steal Instant Messenger accounts or passwords 16->37 39 Tries to harvest and steal browser information (history, passwords, etc) 16->39 41 Tries to steal Mail credentials (via file / registry access) 19->41
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2024-01-15 14:38:36 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
45.95.169.102:2404
Unpacked files
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
SH256 hash:
59c2e028175d2008b4ac3997eb8429d74a7b02981098f94c4dcb5d12ecfe009e
MD5 hash:
c65f5ac9f7330eccef5fdac1765abb41
SHA1 hash:
5e30e1b8327c6ac0f69194fa924d9286491bf8ad
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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