MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cc75a8bc7800351206df44ff80d1e997237120587763c870697313ba95084b4. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments 1

SHA256 hash: 7cc75a8bc7800351206df44ff80d1e997237120587763c870697313ba95084b4
SHA3-384 hash: 1376e36811445dca56b5847fedfb5c482eee0db038a0e58684538bbededf339c2ab4b3c8e2fb9b87f64e069294beb2df
SHA1 hash: c8298231fd11d45e6f90364c9d8db1598c7bd819
MD5 hash: 3bfc3c373967beea39f3896394a0516b
humanhash: magazine-mars-blue-gee
File name:shark.bin
Download: download sample
File size:4'061'290 bytes
First seen:2025-04-17 19:48:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 64ac51d1685ad065533ce20c965f06ba
ssdeep 98304:rhGm3gmh01MeNfovpHLZySrEfwCU5zCiwpDeNfovpHLZySrEfwCr:FG2+qedgZYfwCU5eiwpDedgZYfwCr
TLSH T16816232177E18075F1F72A7199B75A31AB767E722E31CA0F57E016160E32AC1C93A723
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon 617866f39898c1e4 (3 x Formbook, 1 x SnakeKeylogger, 1 x Stealc)
Reporter aachum
Tags:185-209-30-91 exe Shark


Avatar
iamaachum
https://h1.wildlifeautograph.shop/shark.bin

Intelligence


File Origin
# of uploads :
1
# of downloads :
556
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77003ff3-ce68-4ef7-aa68-f6f94d795986
Verdict:
Malicious activity
Analysis date:
2025-04-17 19:52:30 UTC
Tags:
autoit stealer autoit-loader loader advancedinstaller auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
injection dropper virus
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Setting a single autorun event
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypto evasive explorer fingerprint fingerprint lolbin masquerade microsoft_visual_cc msiexec overlay packed packed packer_detected
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
35 / 100
Signature
Found API chain indicative of debugger detection
Behaviour
Behavior Graph:
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
Verdict:
Suspicious
Tags:
ta_abused_service
YARA:
n/a
Unpacked files
SH256 hash:
7cc75a8bc7800351206df44ff80d1e997237120587763c870697313ba95084b4
MD5 hash:
3bfc3c373967beea39f3896394a0516b
SHA1 hash:
c8298231fd11d45e6f90364c9d8db1598c7bd819
SH256 hash:
25c027fa14602412c0692c619e5e6b696a5ddaa4577364989a098fb7605feb6f
MD5 hash:
7fe03d84ca384aa478bcdf4ba3558983
SHA1 hash:
e7bf3412cb9747a4bf92639a9290a70642f0fd6d
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Executable exe 7cc75a8bc7800351206df44ff80d1e997237120587763c870697313ba95084b4

(this sample)

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
KERNEL32.dll::DeleteFileA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::FindWindowW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments



Avatar
commented on 2025-04-17 19:59:33 UTC

C2: 185.209.30.91