MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7b73de8f03918a646766c3297b91ad4f31f471e42cb3a5753c9a8a18076cf52. 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 9 File information Comments

SHA256 hash: d7b73de8f03918a646766c3297b91ad4f31f471e42cb3a5753c9a8a18076cf52
SHA3-384 hash: cac2569a97f4bb573bf00ba96f782b432733d1faaf07b13c121bba7a6914f40bc99d0b91d4b107bf6efd6ebda6350219
SHA1 hash: 8b0dd32e7d37a692efb9c48de6c0ad5d0cc99c40
MD5 hash: defb5522ac98f3d969a3ad59ff354114
humanhash: seven-missouri-fruit-wisconsin
File name:d7b73de8f03918a646766c3297b91ad4f31f471e42cb3a5753c9a8a18076cf52
Download: download sample
File size:2'251'776 bytes
First seen:2025-03-10 11:34:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:e1P8X2+dhJugz0Z7vzgUGYLs/MuG+5Lxgxp/AOl1639NKQsRWWqg:e1P+Jnz6iYLsR5Lxg/AOl1W9GU
TLSH T12EA5F1107BE8DA1FE1BE07B08473626597F0E89CE796E75B0EE065A52E037586D012F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7b73de8f03918a646766c3297b91ad4f31f471e42cb3a5753c9a8a18076cf52
Verdict:
Malicious activity
Analysis date:
2025-03-10 14:08:08 UTC
Tags:
purecrypter purelogs exfiltration stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
krypt obfuscated obfuscated packed packed packer_detected stealer
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-02-24 01:08:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
d7b73de8f03918a646766c3297b91ad4f31f471e42cb3a5753c9a8a18076cf52
MD5 hash:
defb5522ac98f3d969a3ad59ff354114
SHA1 hash:
8b0dd32e7d37a692efb9c48de6c0ad5d0cc99c40
SH256 hash:
a2d166ff07a4a4092eb80690595d24d45aba1841347ac5515f2fa6f18ed0098c
MD5 hash:
2f230a25ce6e596bca77818a0520d023
SHA1 hash:
9aff4271059dbaf83c12ac112edcf5f59b2d512c
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
3fb30b904856c511ec8dbb3b22bfa6b200c831b0ebd5acba9d102febec328c0c
MD5 hash:
78085abaf5e12634836929f15af0ed40
SHA1 hash:
fb5c06c56edc75cd451dc980a0c9d7c28424dbe8
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

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 (GUARD_CF)high

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