MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11ea8640caec973b1823c96000bd50a2c604317888111273f7e93a37412fa2a9. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 11ea8640caec973b1823c96000bd50a2c604317888111273f7e93a37412fa2a9
SHA3-384 hash: 316a1bf5d0df9ea9a6f8b49525f76854ae38708acf6e28fd9bd81368b20a475605c2b337120f8848befc0d71d5d67b60
SHA1 hash: 7979095366362b5e07a1845e29d5989245dc5f6b
MD5 hash: 21bf08d7ebefc5793425948710c808c5
humanhash: quiet-texas-kitten-lamp
File name:BookingDetails77#6276.exe
Download: download sample
Signature GuLoader
File size:589'338 bytes
First seen:2023-01-30 08:14:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:b7EWNDJccwIWYh7jBw383vKmgKuICqwfmcNjRtBnMAr82:MUlyYtjDKmgmChOsNfC2
Threatray 16'774 similar samples on MalwareBazaar
TLSH T18DC4DF822750D753CD6FF6B06895C8DA657FBC70E9A9A14A27A03E4B1FB50B0CD0ED60
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)
Reporter 0xToxin
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
197
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BookingDetails77#6276.exe
Verdict:
Malicious activity
Analysis date:
2023-01-30 08:16:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Hides threads from debuggers
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Sigma detected: Remcos
Tries to detect Any.run
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-01-30 07:53:05 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
7 of 26 (26.92%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
SH256 hash:
11ea8640caec973b1823c96000bd50a2c604317888111273f7e93a37412fa2a9
MD5 hash:
21bf08d7ebefc5793425948710c808c5
SHA1 hash:
7979095366362b5e07a1845e29d5989245dc5f6b
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.

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