MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420. 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


CrealStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420
SHA3-384 hash: 9faa69c6479d5c3731ac312a9a08d2f89ccf69f1ffd93454c64849c41f8591ddc9a82cea03ead99cc755509316420cbb
SHA1 hash: fed72d52ff0a2231301410c80aee03cf0285b09e
MD5 hash: 42b4b335289128a94efb934d0080dab3
humanhash: carolina-early-uncle-ten
File name:dsoft.exe
Download: download sample
Signature CrealStealer
Create hunting rule
File size:15'497'216 bytes
First seen:2024-12-29 19:00:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 20d446c1cb128febd23deb17efb67cf6 (11 x BlankGrabber, 8 x ValleyRAT, 5 x CrealStealer)
ssdeep 393216:LPiIE7YoPQjdQuslSq99oWOv+9fguz6L8/gw:A7rPQjdQuSDorvSYuzh/9
TLSH T126F6335163945CF5F9A3A13D8812C858DA71F91117B0E2CB43B8DAAA0FA73E07D7AF50
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon 400f969696064d22 (1 x CrealStealer)
Reporter abuse_ch
Tags:CrealStealer de-pumped exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
560
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dsoft.exe
Verdict:
Malicious activity
Analysis date:
2024-12-29 19:03:29 UTC
Tags:
discord evasion python stealer pyinstaller waspstealer discordgrabber generic ims-api
Link:
https://app.any.run/tasks/04bc0e12-07cc-43c3-9479-251e5553275f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Python.Muldrop.16.11744.12413.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67719c721bb06b88847953a6
Tags:
installer autorun extens sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Searching for the window
Stealing user critical data
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67719c707f94244df692c90c/reports/8485c8e4-cd05-47d6-a398-ac305d284c07/overview
Verdict:
Malicious
Labled as:
PyStealer.A.Generic
Link:
https://www.hybrid-analysis.com/sample/aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d126ca8b-413c-4d82-9099-93f12a5728bb
Result
Threat name:
Python Stealer, Creal Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1582061
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Drops PE files to the startup folder
Found pyInstaller with non standard icon
Multi AV Scanner detection for submitted file
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal communication platform credentials (via file / registry access)
Yara detected Creal Stealer
Yara detected Generic Python Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1582061 Sample: dsoft.exe Startdate: 29/12/2024 Architecture: WINDOWS Score: 92 75 geolocation-db.com 2->75 77 store4.gofile.io 2->77 79 3 other IPs or domains 2->79 95 Antivirus detection for URL or domain 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Yara detected Creal Stealer 2->99 103 3 other signatures 2->103 9 dsoft.exe 102 2->9         started        13 dsoft.exe 102 2->13         started        signatures3 101 Tries to detect the country of the analysis system (by using the IP) 75->101 process4 file5 59 C:\Users\user\AppData\Local\...\shell.pyd, PE32+ 9->59 dropped 61 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 9->61 dropped 63 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->63 dropped 71 72 other files (none is malicious) 9->71 dropped 105 Drops PE files to the startup folder 9->105 107 Found pyInstaller with non standard icon 9->107 15 dsoft.exe 14 9->15         started        65 C:\Users\user\AppData\Local\...\shell.pyd, PE32+ 13->65 dropped 67 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 13->67 dropped 69 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 13->69 dropped 73 72 other files (none is malicious) 13->73 dropped 20 dsoft.exe 8 13->20         started        signatures6 process7 dnsIp8 85 geolocation-db.com 159.89.102.253, 443, 49748, 49771 DIGITALOCEAN-ASNUS United States 15->85 87 api.ipify.org 104.26.13.205, 443, 49746, 49765 CLOUDFLARENETUS United States 15->87 89 2 other IPs or domains 15->89 57 C:\Users\user\AppData\Roaming\...\dsoft.exe, PE32+ 15->57 dropped 22 cmd.exe 1 15->22         started        24 cmd.exe 1 15->24         started        26 cmd.exe 1 15->26         started        34 5 other processes 15->34 91 Tries to harvest and steal browser information (history, passwords, etc) 20->91 93 Tries to steal communication platform credentials (via file / registry access) 20->93 28 cmd.exe 20->28         started        30 cmd.exe 20->30         started        32 cmd.exe 20->32         started        36 5 other processes 20->36 file9 signatures10 process11 process12 38 curl.exe 1 22->38         started        41 conhost.exe 22->41         started        43 2 other processes 24->43 45 2 other processes 26->45 47 2 other processes 28->47 49 2 other processes 30->49 51 2 other processes 32->51 53 9 other processes 34->53 55 9 other processes 36->55 dnsIp13 81 store4.gofile.io 31.14.70.245, 443, 49752, 49757 LINKER-ASFR Virgin Islands (BRITISH) 38->81 83 127.0.0.1 unknown unknown 38->83
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420/
Threat name:
Win64.Trojan.ReverseShell
Create hunting rule
Status:
Malicious
First seen:
2024-12-29 19:01:08 UTC
File Type:
PE+ (Exe)
Extracted files:
2228
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vi7vrbjjiklzlypa44xegcxplcursdts4ao3mytxlywa2pekiqqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery pyinstaller spyware stealer
Link:
https://tria.ge/reports/241229-xn7t2avrex/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates processes with tasklist
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/b7288b09-1cd7-4842-851e-2388661c39c7
Unpacked files
SH256 hash:
78ad0797768a333db79bb4b09abeda08202f8fd31d8f79aa341d4d82a19ffc83
MD5 hash:
df965a8160e8da80eb7f3e2aa92fe0d8
SHA1 hash:
a32c16d36af513ec80d03cdac2897d07d2490fc8
Detections:
PyInstaller
Create hunting rule
Link:
https://www.unpac.me/results/e2768d4c-09ea-43fd-bdf9-e68114061fc4/
SH256 hash:
156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d
MD5 hash:
deaf0c0cc3369363b800d2e8e756a402
SHA1 hash:
3085778735dd8badad4e39df688139f4eed5f954
Link:
https://www.unpac.me/results/e2768d4c-09ea-43fd-bdf9-e68114061fc4/
SH256 hash:
aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420
MD5 hash:
42b4b335289128a94efb934d0080dab3
SHA1 hash:
fed72d52ff0a2231301410c80aee03cf0285b09e
Link:
https://www.unpac.me/results/e2768d4c-09ea-43fd-bdf9-e68114061fc4/
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/aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
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)
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.

Web download

CrealStealer

rar bb226a96681526a298e52db2876a200de88340aa5b7bdc28ff7c05699c6a5937

CrealStealer

Executable exe aa3f588529429795e1e0e72e430aef58a9190e72e01db662775e2c0d3c8a4420

(this sample)

  
Dropped by
MD5 13fe759608e5d2665f51c9d18897cdca
  
Dropped by
SHA256 bb226a96681526a298e52db2876a200de88340aa5b7bdc28ff7c05699c6a5937

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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