MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3e25ef103db5d307e3fdb36d9f08246e1d4f3a8418f1f519ffbceb6dd1e8870. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: f3e25ef103db5d307e3fdb36d9f08246e1d4f3a8418f1f519ffbceb6dd1e8870
SHA3-384 hash: 4c1434a169afcf5882e405ebca4734525833e47f14726085745e14b47b60169a7d5bd346bb777984d8457a8a947ed2a8
SHA1 hash: 0d7f07df15f78070f4744880fa2654f26135b906
MD5 hash: 9d51a5943e208abd91ffbd53b45fae82
humanhash: asparagus-failed-video-coffee
File name:SecuriteInfo.com.Trojan.Packed2.47113.10794.31741
Download: download sample
File size:25'682'432 bytes
First seen:2024-06-29 18:25:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 63f4289001bc0f631f0b6c3785787e0b
ssdeep 393216:jwqv0kSEeEqwODp2QLALCKip6SGM4srjbPl5RhpvH3LHZEBF:1+x2Sxzn9PHPbZE
TLSH T1A847F113B2C5807ED0970E368937E7A51A3BBA602B17CC572BD4284C6F35E91393A6D7
TrID 49.9% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Reporter SecuriteInfoCom
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
346
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Tags:
Infostealer Stealth Mekotio
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin mekotio packed remote
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
AI detected suspicious sample
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to evade analysis by execution special instruction (VM detection)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464679 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 29/06/2024 Architecture: WINDOWS Score: 76 33 ipinfo.io 2->33 39 Multi AV Scanner detection for submitted file 2->39 41 AI detected suspicious sample 2->41 9 loaddll32.exe 1 2->9         started        signatures3 process4 signatures5 47 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->47 49 Tries to evade analysis by execution special instruction (VM detection) 9->49 51 Hides threads from debuggers 9->51 53 Switches to a custom stack to bypass stack traces 9->53 12 rundll32.exe 14 9->12         started        16 cmd.exe 1 9->16         started        18 rundll32.exe 9->18         started        20 5 other processes 9->20 process6 dnsIp7 35 ipinfo.io 34.117.186.192, 443, 49720 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 12->35 37 68.221.121.160, 49722, 9095 BELLSOUTH-NET-BLKUS United States 12->37 55 System process connects to network (likely due to code injection or exploit) 12->55 57 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->57 59 Hides threads from debuggers 12->59 22 rundll32.exe 16->22         started        25 WerFault.exe 16 18->25         started        27 WerFault.exe 1 16 20->27         started        29 WerFault.exe 16 20->29         started        signatures8 process9 signatures10 43 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 22->43 45 Hides threads from debuggers 22->45 31 WerFault.exe 22 16 22->31         started        process11
Gathering data
Threat name:
Win32.Trojan.SpywareX
Status:
Malicious
First seen:
2024-06-28 15:24:13 UTC
File Type:
PE (Dll)
Extracted files:
87
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Borland
Author:malware-lu
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:minetrau
Author:Nikos 'n0t' Totosis
Description:Ninetrau Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

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
Reviews
IDCapabilitiesEvidence
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoSizeW
WIN_HTTP_APIUses HTTP serviceswinhttp.dll::WinHttpGetIEProxyConfigForCurrentUser
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegSetValueExW

Comments