MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a73d157be0379a497e9fbedbf993c5326bb8f202aa12edbb06e304b4172b87ff. 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



MysticStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: a73d157be0379a497e9fbedbf993c5326bb8f202aa12edbb06e304b4172b87ff
SHA3-384 hash: 42e2a5afa29581e0f55821a03961d03288ed71d40a0b1d3f367f1b466f7da2db35c1644061a61732563a0d8590635abe
SHA1 hash: 9ce8dc02e2744bfd3b59c4e4fa375e0f2617773c
MD5 hash: 1f007724f20f6ea7ab0ea19734152f19
humanhash: virginia-bluebird-sodium-bakerloo
File name:1f007724f20f6ea7ab0ea19734152f19
Download: download sample
Signature MysticStealer
File size:391'168 bytes
First seen:2023-11-08 09:53:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 6144:Kxy+bnr+7p0yN90QEyA+wxsgEHa3bw5LWFgoY4LCckk3oGD7wOlTZZt4K:XMrPy90lVDSfE31nxtd
Threatray 1 similar samples on MalwareBazaar
TLSH T149840207EBE98137E9B1177048F603D30F36BCA1AA7883AB3395545A1C726D0A5B1B77
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe MysticStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
349
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Creating a file
Running batch commands
Creating a window
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed rundll32 setupapi sfx shell32
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:
Mystic Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Found API chain indicative of debugger detection
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1338947 Sample: CGhatrF4V7.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 8 CGhatrF4V7.exe 1 4 2->8         started        11 rundll32.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Local\...\7oq4ji83.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\1cl03EM7.exe, PE32 8->29 dropped 13 1cl03EM7.exe 8->13         started        16 7oq4ji83.exe 5 8->16         started        process5 signatures6 41 Multi AV Scanner detection for dropped file 13->41 43 Machine Learning detection for dropped file 13->43 45 Contains functionality to inject code into remote processes 13->45 51 3 other signatures 13->51 18 AppLaunch.exe 12 13->18         started        21 AppLaunch.exe 13->21         started        47 Found API chain indicative of debugger detection 16->47 49 Contains functionality to detect sleep reduction / modifications 16->49 23 cmd.exe 2 16->23         started        process7 dnsIp8 31 193.233.255.73, 49708, 80 FREE-NET-ASFREEnetEU Russian Federation 18->31 25 conhost.exe 23->25         started        process9
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-11-08 09:54:05 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Checks computer location settings
Unpacked files
SH256 hash:
6cc811f59bdf17c52aa4ab3a76c4a2f0b7276ea9e5d41598876eeb405949cb77
MD5 hash:
03dcb0a8a798ed68c6521c7aca73c404
SHA1 hash:
90cc13515fa4305570c6907f2d2abfd5523c456c
SH256 hash:
9a17c95b1ef47d19d70257d8293eef4d42a33868f7a03277479ca7bdfb964b87
MD5 hash:
83bbb1ac2b22d1a00a371f77095ca357
SHA1 hash:
dec69c69deaf48a0862372f5999d5ae8988cc6ba
SH256 hash:
ddd41ae97b56f8b5da90ed07fcc23541474bc9bd386318620332dafa28ccd56c
MD5 hash:
86662d376ddcc70991c943a49b0172c3
SHA1 hash:
1f389837b6ee25dc6213039c3d9d75f1da172275
SH256 hash:
a73d157be0379a497e9fbedbf993c5326bb8f202aa12edbb06e304b4172b87ff
MD5 hash:
1f007724f20f6ea7ab0ea19734152f19
SHA1 hash:
9ce8dc02e2744bfd3b59c4e4fa375e0f2617773c
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:detect_Redline_Stealer
Author:Varp0s
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


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

Web download

MysticStealer

Executable exe a73d157be0379a497e9fbedbf993c5326bb8f202aa12edbb06e304b4172b87ff

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-08 09:53:28 UTC

url : hxxp://5.42.92.93/1002/need.exe