MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83abc3d26ce461e8fbedade06fb4cdc677e24696cca810303ff44f51c53d71e0. 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
GuLoader
Vendor detections: 8
| SHA256 hash: | 83abc3d26ce461e8fbedade06fb4cdc677e24696cca810303ff44f51c53d71e0 |
|---|---|
| SHA3-384 hash: | 68e8026e0c00ea8e9b1f682302886b602f825254a08d6a52692032417cc29057c80113758e9af87b914afa67636e6a89 |
| SHA1 hash: | 73a1b855afa51f121c212552b56b4e617b93ba60 |
| MD5 hash: | 78d368e75f05884ee1bc41eaae669a5d |
| humanhash: | east-minnesota-alabama-romeo |
| File name: | SecuriteInfo.com.Trojan.GenericKD.37054791.25136.31046 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 110'592 bytes |
| First seen: | 2021-06-07 18:38:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 20511f60b3c62ae145d60c4c066b22a5 (3 x GuLoader, 1 x RemcosRAT) |
| ssdeep | 3072:dSMD2wNud50xWqEfGBpQ2JyB92mTZP9dsTPElQXAKY3ZHduauVZ/71:8Maz50xWqEfGBpQ2JyB92mTZP9dsLdVx |
| Threatray | 1'773 similar samples on MalwareBazaar |
| TLSH | 6DB30943DA2A2938CD869DF03427F9113325FC21422B1E1F7154DBFD6BA1A63BA99707 |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fc19e76b2eb0854eaa915c9be0fc77cf
Verdict:
Malicious activity
Analysis date:
2021-06-07 01:21:05 UTC
Tags:
exploit CVE-2017-11882 opendir loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the Windows directory
Sending a UDP request
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-06-07 13:09:21 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
suspicious
Similar samples:
+ 1'763 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:xp_2021 persistence rat
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
wedsazxcvfghyuiokjhbnvfcdsaweyplmhbvrtud.ydns.eu:1996
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
83abc3d26ce461e8fbedade06fb4cdc677e24696cca810303ff44f51c53d71e0
MD5 hash:
78d368e75f05884ee1bc41eaae669a5d
SHA1 hash:
73a1b855afa51f121c212552b56b4e617b93ba60
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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