MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29653a76f882b0a1acaeca5b301f4df849c153a53f3926bf2506a801663c2768. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29653a76f882b0a1acaeca5b301f4df849c153a53f3926bf2506a801663c2768
SHA3-384 hash: ce8a49963aed2295e22ce3c43d6559a81a3cfd501d8a21c8cb2bacb3c453b6cd0a354464ef7dc3ace2b3c31914e3b1ac
SHA1 hash: 5d581bd25c94702f201a1cbcff41b5bc3ec3cb9b
MD5 hash: 0f7181b6645b169829ff4e5d0874f52d
humanhash: johnny-arkansas-triple-november
File name:CrashHandler2
Download: download sample
File size:20'133'713 bytes
First seen:2023-06-03 11:48:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 393216:YAhCEDLQHKRW3I1Kpn5HBl8pj0xrYvHxRmhxI+LTYfc71OfW:Y6CEDLQHKRWPppj8F0xajmPDXYj+
TLSH T1B817334559711898E3A7E23A90108E778170FC570B60DE4B1EB5216B0FB7AF6EE36F90
TrID 66.5% (.EXE) InstallShield setup (43053/19/16)
16.2% (.EXE) Win64 Executable (generic) (10523/12/4)
7.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.1% (.EXE) OS/2 Executable (generic) (2029/13)
3.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter milannshrestga
Tags:exe


Avatar
milannshrestga
https://gitlab.com/lkcsoft/techs

Intelligence

File Origin
# of uploads :
1
# of downloads :
243
Origin country :
NP NP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CrashHandler2
Verdict:
Malicious activity
Analysis date:
2023-06-03 11:50:43 UTC
Tags:
installer stealer
Link:
https://app.any.run/tasks/9666dee4-6115-4909-90d6-4d60e9bdc780

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.HEUR.Trojan-PSW.Python.Agent.gen.8588.26986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Running batch commands
Launching a process
Delayed reading of the file
Searching for the window
Reading critical registry keys
Creating a window
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/89198/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware lolbin overlay packed
Link:
https://www.filescan.io/uploads/647b28af15cf9364acead701/reports/3fa0b746-ced0-4a4a-ad27-8db94b5a137a/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1319682
Link:
https://www.hybrid-analysis.com/sample/29653a76f882b0a1acaeca5b301f4df849c153a53f3926bf2506a801663c2768
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1248153
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to infect the boot sector
DLL side loading technique detected
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 881169 Sample: CrashHandler2.exe Startdate: 03/06/2023 Architecture: WINDOWS Score: 68 67 Antivirus / Scanner detection for submitted sample 2->67 69 Multi AV Scanner detection for submitted file 2->69 9 CrashHandler2.exe 141 2->9         started        process3 file4 47 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 9->47 dropped 49 C:\Users\user\AppData\Local\...\win32ui.pyd, PE32+ 9->49 dropped 51 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 9->51 dropped 53 78 other files (none is malicious) 9->53 dropped 75 Contains functionality to infect the boot sector 9->75 13 CrashHandler2.exe 10 9->13         started        signatures5 process6 dnsIp7 61 api4.ipify.org 64.185.227.155, 443, 49720 WEBNXUS United States 13->61 63 gitlab.com 172.65.251.78, 443, 49708 CLOUDFLARENETUS United States 13->63 65 api.ipify.org 13->65 55 C:\Users\user\AppData\...\chromedriver.exe, PE32 13->55 dropped 77 Hides threads from debuggers 13->77 18 selenium-manager.exe 13 13->18         started        21 WMIC.exe 1 13->21         started        24 chromedriver.exe 7 13->24         started        file8 signatures9 process10 dnsIp11 45 C:\Users\user\.cache\...\chromedriver.exe, PE32 18->45 dropped 27 cmd.exe 1 18->27         started        29 cmd.exe 1 18->29         started        31 conhost.exe 18->31         started        71 DLL side loading technique detected 21->71 33 conhost.exe 21->33         started        59 127.0.0.1 unknown unknown 24->59 35 chrome.exe 1 24->35         started        38 conhost.exe 24->38         started        file12 signatures13 process14 dnsIp15 40 WMIC.exe 1 27->40         started        57 192.168.2.1 unknown unknown 35->57 43 chrome.exe 1 35->43         started        process16 signatures17 73 DLL side loading technique detected 40->73
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-06-03 11:49:08 UTC
File Type:
PE+ (Exe)
Extracted files:
1684
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffstu5xyqkykdlfozjntah2n7be4cu5fh44snpzfa2uaczr4e5ua._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence pyinstaller spyware stealer
Link:
https://tria.ge/reports/230603-ny1n2agf24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
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/29653a76f882b0a1acaeca5b301f4df849c153a53f3926bf2506a801663c2768

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Comments