MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3b50942c8262e5bd658a3938e3218168adbfe86698a55bd02f6a94fd7afbbfe. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: d3b50942c8262e5bd658a3938e3218168adbfe86698a55bd02f6a94fd7afbbfe
SHA3-384 hash: b73a5f1b219b9d496f78aac7a1d621489cc3307070ebaf3910cc4c1abed70efba022cd21cf9c1f57cc29b5fd5b69918e
SHA1 hash: 9d4069fb41c3dfa9314ece82efde72d8602ce9b7
MD5 hash: e253841459b798a5ca861daaeb44ff5c
humanhash: queen-aspen-carpet-dakota
File name:Hydrargyrum_install.exe
Download: download sample
File size:3'820'032 bytes
First seen:2025-05-12 18:05:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d63d4719ed7e5ec24a2e4f1c3578945e
ssdeep 49152:0hdgcpljaq6JfqRZBX8iYI9VwSUO+5+/uKLCsS7MSVQKpbfd56R0StwWkWo9Ck9B:0jpBqdqRLJZkdeSwSVQwf2x7KCKK
TLSH T19106235B8DA4CAC9C43CDAF4F463B72A88A10EA360FD8DD6CFDD2DA68461511360F538
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon 82bebefeaed6f020
Reporter Anonymous
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
413
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hydrargyrum.harmless.exe
Verdict:
Suspicious activity
Analysis date:
2025-04-04 02:33:28 UTC
Tags:
themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
extens packed virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Creating a window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt krypt microsoft_visual_cc obfuscated packed packed packer_detected themidawinlicense virus
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Hides threads from debuggers
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-04-04 02:33:30 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
coffeeloader
Similar samples:
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d3b50942c8262e5bd658a3938e3218168adbfe86698a55bd02f6a94fd7afbbfe
MD5 hash:
e253841459b798a5ca861daaeb44ff5c
SHA1 hash:
9d4069fb41c3dfa9314ece82efde72d8602ce9b7
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

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
MULTIMEDIA_APICan Play MultimediaWINMM.dll::waveOutClose

Comments