MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e
SHA3-384 hash: 069eaad206c81d6f8f6836e121de84ab0693a65c75697280a0cd19ce5b24cecc56f99d1ddd8bd2d37f6bca0b01f17f92
SHA1 hash: 44102f2747da0ba60253bded6edeb5f2ec03fde5
MD5 hash: de08dbb46866890d910ef535de1f2fcb
humanhash: massachusetts-red-summer-fourteen
File name:4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e
Download: download sample
File size:2'252'800 bytes
First seen:2025-03-10 11:28:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:I105fTaqdfJpdapE+wxHqf20ZlqlkklAPDiogwV2fRJUDW8LLY+:I1G3JqW0ZlqlkklISD/wW8LLY
TLSH T191A5E1407BE89A1FD1BE5B70C8B362569BB1D488E393F34F0E9065A52E827587D052F3
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 :
306
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FTTYD5210309467394.img
Verdict:
Malicious activity
Analysis date:
2025-02-24 15:35:37 UTC
Tags:
purecrypter purelogs stealer netreactor zgrat
Link:
https://app.any.run/tasks/d8ab1878-f1ec-45b1-9ab4-683e8b291e8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cece901f777fe3060892ec
Tags:
virus
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
Link:
https://www.filescan.io/uploads/67cecd17e95d0f9029e6c66b/reports/aeb2d11f-d8c6-4275-a156-ebb0fddb13de/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f3ae423b-3a9b-4d86-85ba-fe37eb8d1813
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1634835
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 01:37:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkwbtdaj5qstlcfvrynvszuluswh2h7hhbghr465uknstrlokv7a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250310-nlrklaszhw/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/68ec256d-83fa-4f49-bec8-886ff74d1b2c
Unpacked files
SH256 hash:
4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e
MD5 hash:
de08dbb46866890d910ef535de1f2fcb
SHA1 hash:
44102f2747da0ba60253bded6edeb5f2ec03fde5
Link:
https://www.unpac.me/results/77bd2b0b-7b5c-4ae0-bde2-125605d083bf/
SH256 hash:
5e9a10f58eb639535e534166497e01d7c25fc97e1036456852716d75fd5e7fe0
MD5 hash:
0c18fda510fdca83bf6df568a576f1dd
SHA1 hash:
af190a3d757112e0aa4a6a7653cf4f9a9b1eebc0
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/77bd2b0b-7b5c-4ae0-bde2-125605d083bf/
SH256 hash:
c5a2e8348b91754630e8d9cc2e4eb53bec072f4e167f53a5c833b6bc4a0276c7
MD5 hash:
cc24eb32b19c0abd1b7d8c4ad58b08e2
SHA1 hash:
36e5781e49cbc1d0e2e08af11db0aaeb7fa8f706
Link:
https://www.unpac.me/results/77bd2b0b-7b5c-4ae0-bde2-125605d083bf/
SH256 hash:
bc1d28e690588897b9297e531f6547bea995a8c00ecffe554b09b465e33d4985
MD5 hash:
44cc4e5841ae2e651c84321a92a087e1
SHA1 hash:
6d834fcad79accde37355a2693f6479f85367931
Link:
https://www.unpac.me/results/77bd2b0b-7b5c-4ae0-bde2-125605d083bf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4aac198c09ec253588b58e1b59668ba4ac7d1fe7384c78f3dda29b29c56e557e

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Lumma_Stealer_Detection
Create hunting rule
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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

Comments