MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39d6c2455cdf6ef9b7b96cbf6172d1a8d3b9d5719b79ff44d47697ec40f7e209. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 39d6c2455cdf6ef9b7b96cbf6172d1a8d3b9d5719b79ff44d47697ec40f7e209
SHA3-384 hash: 8bc0609b55a674a7643acedf33104e6f4bc0333e8d00239e0e3c1a46d2bd6c42a170bba9ef4f0772470f12c3c9dd9794
SHA1 hash: 985b00751d9e3cfba3e5a0a581eb5d238db9c302
MD5 hash: baa233893561d2c4bbd4d2519909e5f6
humanhash: london-quiet-nebraska-maryland
File name:setup.exe
Download: download sample
File size:4'108'406 bytes
First seen:2025-03-21 21:01:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 262f7b623746b414d0e9c48c1d61145e (2 x CoinMiner, 2 x HijackLoader, 1 x Spambot.Kelihos)
ssdeep 98304:L0Fxb8yuO+WFwLId3DUVxaZumRdhfCqcqmP/tF:L0Fxb8yuO+JLA3DUuq
TLSH T1EB165A21B68EC42BD56605B01B2CAAEF912CBD260B6148D7B3DC7D6B27755C30233E67
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 6ded69c7b130b2c0 (12 x CryptBot, 8 x ValleyRAT, 4 x NetSupport)
Reporter aachum
Tags:exe


Avatar
iamaachum
https://github.com/ilganrat342/dertyom/raw/refs/heads/main/setup.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
509
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2025-03-21 21:04:43 UTC
Tags:
possible-phishing advancedinstaller adware takemyfile stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper virus sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Searching for synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm cmd evasive expand fingerprint lolbin lolbin microsoft_visual_cc msiexec overlay remote runonce
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:
Utility for conversion Mozlz4 to JSON
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1645556 Sample: setup.exe Startdate: 21/03/2025 Architecture: WINDOWS Score: 80 86 Multi AV Scanner detection for dropped file 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 .NET source code contains potential unpacker 2->90 92 .NET source code references suspicious native API functions 2->92 8 setup.exe 117 2->8         started        12 msiexec.exe 18 37 2->12         started        process3 dnsIp4 74 172.66.0.235 CLOUDFLARENETUS United States 8->74 76 34.201.156.56 AMAZON-AESUS United States 8->76 46 C:\Users\user\AppData\Local\...\shi65AB.tmp, PE32+ 8->46 dropped 48 C:\Users\user\AppData\Local\...\MSI8027.tmp, PE32 8->48 dropped 50 C:\Users\user\AppData\Local\...\MSI7FE8.tmp, PE32 8->50 dropped 58 15 other malicious files 8->58 dropped 14 setup.exe 20 8->14         started        17 cmd.exe 8->17         started        52 C:\Windows\Installer\MSI3DA3.tmp, PE32 12->52 dropped 54 C:\Windows\Installer\MSI3D63.tmp, PE32 12->54 dropped 56 C:\Windows\Installer\MSI3CA6.tmp, PE32 12->56 dropped 60 7 other malicious files 12->60 dropped 20 msiexec.exe 5 12->20         started        22 Surfclub.exe 8 39 12->22         started        25 msiexec.exe 12->25         started        file5 process6 dnsIp7 62 C:\Users\user\AppData\Local\...\shiADCE.tmp, PE32+ 14->62 dropped 27 cmd.exe 14->27         started        78 Uses cmd line tools excessively to alter registry or file data 17->78 30 conhost.exe 17->30         started        32 attrib.exe 17->32         started        34 attrib.exe 17->34         started        36 2 other processes 17->36 64 C:\Users\user\AppData\Local\...\shi7461.tmp, PE32 20->64 dropped 66 C:\Users\user\AppData\Local\...\shi7402.tmp, PE32 20->66 dropped 68 C:\Users\user\AppData\Local\...\shi683A.tmp, PE32 20->68 dropped 70 C:\Users\user\AppData\Local\...\shi67CB.tmp, PE32 20->70 dropped 80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->80 82 Query firmware table information (likely to detect VMs) 20->82 72 172.67.183.127 CLOUDFLARENETUS United States 22->72 84 Tries to harvest and steal browser information (history, passwords, etc) 22->84 file8 signatures9 process10 signatures11 94 Uses cmd line tools excessively to alter registry or file data 27->94 38 conhost.exe 27->38         started        40 attrib.exe 27->40         started        42 attrib.exe 27->42         started        44 2 other processes 27->44 process12
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-03-17 03:40:01 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Views/modifies file attributes
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Blocklisted process makes network request
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
39d6c2455cdf6ef9b7b96cbf6172d1a8d3b9d5719b79ff44d47697ec40f7e209
MD5 hash:
baa233893561d2c4bbd4d2519909e5f6
SHA1 hash:
985b00751d9e3cfba3e5a0a581eb5d238db9c302
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:DebuggerCheck__QueryInfo
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:pe_detect_tls_callbacks
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 39d6c2455cdf6ef9b7b96cbf6172d1a8d3b9d5719b79ff44d47697ec40f7e209

(this sample)

  
Delivery method
Distributed via web download

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_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
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::LoadLibraryExA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleScreenBufferInfo
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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