MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daa78ec9ac5ba2efffe8ee414c348e2eafa787e341dea0ac83f602b56520fa75. 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 1 File information Comments

SHA256 hash: daa78ec9ac5ba2efffe8ee414c348e2eafa787e341dea0ac83f602b56520fa75
SHA3-384 hash: 7d5d5dc635e711bc8f3fbbddb631101fdaf5c604cfdba4eb1e84c89afbdeada8e8a3ba56bd35ecb016ecf9b33ab6d518
SHA1 hash: c78615f0775cd411c42afa37c1ab57bfaf9cb398
MD5 hash: b32f33fb26ea59675dc95563fd68b4bc
humanhash: magnesium-hydrogen-zulu-arizona
File name:caseup.dll
Download: download sample
File size:1'453'568 bytes
First seen:2022-11-10 11:56:18 UTC
Last seen:2024-02-27 09:35:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4ac0cb963dc34b5f24668996ece841f
ssdeep 24576:wfu1DLzZRfLIS8dApvQn652/3OJp9TmcyljVIH06iy:wfu1lRfLIS8doypQ1yXIU6i
Threatray 1 similar samples on MalwareBazaar
TLSH T16B658C07F59049A9C46AC27882479732B732BC490B25BBEF27D0B6703D62BD06E2D75D
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter seikenDEV
Tags:exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
177
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mBtxZl.hta
Verdict:
Malicious activity
Analysis date:
2022-11-08 18:51:11 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug greyware hacktool khalesi
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 742971 Sample: caseup.dll Startdate: 10/11/2022 Architecture: WINDOWS Score: 84 41 it-south-bridge.com 2->41 45 Multi AV Scanner detection for dropped file 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Sigma detected: Schedule system process 2->49 51 2 other signatures 2->51 9 loaddll64.exe 2 2->9         started        11 rundll32.exe 2->11         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        signatures3 process4 signatures5 18 rundll32.exe 1 9->18         started        22 cmd.exe 1 9->22         started        24 conhost.exe 9->24         started        26 2 other processes 9->26 55 System process connects to network (likely due to code injection or exploit) 11->55 process6 dnsIp7 43 it-south-bridge.com 206.81.11.20, 49817, 49818, 49819 DIGITALOCEAN-ASNUS United States 18->43 53 Uses schtasks.exe or at.exe to add and modify task schedules 18->53 28 rundll32.exe 18->28         started        30 schtasks.exe 18->30         started        32 rundll32.exe 2 22->32         started        signatures8 process9 file10 39 C:\ProgramData\StndUpdate\UimbTD.dll, PE32+ 32->39 dropped 35 rundll32.exe 32->35         started        37 schtasks.exe 32->37         started        process11
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2022-11-08 21:07:21 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
11 of 39 (28.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
daa78ec9ac5ba2efffe8ee414c348e2eafa787e341dea0ac83f602b56520fa75
MD5 hash:
b32f33fb26ea59675dc95563fd68b4bc
SHA1 hash:
c78615f0775cd411c42afa37c1ab57bfaf9cb398
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

File information


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

Comments