MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67
SHA3-384 hash: 70c2522584dd2667cf03aa6e08cfaf037733c4806fe5f98b42cf2d209fe8faccee56d311439644ac8c62e332f35d57dc
SHA1 hash: 70a976773a8c604ee8a22e50ffe372375b39e15b
MD5 hash: 517c4a0a27d1c022a3319af316407810
humanhash: tennis-carpet-berlin-kitten
File name:0SmartAssem.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:14'349'824 bytes
First seen:2024-08-10 17:12:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5929190c8765f5bc37b052ab5c6c53e7 (74 x LummaStealer, 14 x RedLineStealer, 8 x Stealc)
ssdeep 98304:lFU3kOJpPTAGHhwaWHUNpG76mgW7IAiwBGrOFqTwEiPgIaWFyOZN/6xO:C9HhW0NpG7Rg2wOFqTJQgIaWsO
Threatray 4 similar samples on MalwareBazaar
TLSH T10FE62943E8A545E9C4EDD134867295227B71BC884F3423D72B60F7282FB6BD0AEB9354
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f86eeae6b696c6cc (6 x AgentTesla, 3 x LummaStealer, 3 x Floxif)
Reporter aachum
Tags:exe GoInjector Stealc


Avatar
iamaachum
Stealc C2: http://193.176.153.234/587ec30955d49a9c.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
verification.b-cdn.net.ps1
Verdict:
Malicious activity
Analysis date:
2024-08-10 17:09:34 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/7d370eaf-ba43-49ad-959f-709567f1dbf9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.11143.5910.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b79fa3b35234d5cc65c804
Tags:
Generic Infostealer Network Stealth
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug golang lolbin mingw remote
Link:
https://www.filescan.io/uploads/66b79fa39d37dfa04d27225f/reports/dca6c1ed-be50-41f0-8e50-a918e522dc00/overview
Verdict:
Malicious
Labled as:
WinGo/TrojanDropper.Agent
Link:
https://www.hybrid-analysis.com/sample/97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67
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.
Malware family:
Lumma Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95b844a9-3b96-4d7a-ac1d-71ef7bd4108a
Result
Threat name:
Go Injector, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1491046
Signature
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected Go Injector
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
50%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-10 11:54:31 UTC
File Type:
PE+ (Exe)
Extracted files:
19
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s7jqrqvqmhfetkedjx6ve6quqvccvk4vayfnnhsux4bu5cqehrtq._file
Verdict:
unknown
Similar samples:
11df25dc6197c0dfb7ad8fbd66e576385656a425a5a49abdf330dfcdc334a1d1
Stealc
8d80e5c7d07aef7d4565f4ddc61d3fc5819a5ea68f2d5282e6ae3e5e17d60e3d
Stealc
97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:cr3 discovery stealer
Link:
https://tria.ge/reports/240810-vrdz1sygnq/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Malware Config
C2 Extraction:
http://193.176.153.234
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fec61b68-4dd8-4443-88e4-edc10fc90840
Unpacked files
SH256 hash:
97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67
MD5 hash:
517c4a0a27d1c022a3319af316407810
SHA1 hash:
70a976773a8c604ee8a22e50ffe372375b39e15b
Link:
https://www.unpac.me/results/66340761-c276-4fc4-9c1c-10e4d11ee9d2/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/97d308c2b061/report/overview.html
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/97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67

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:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

PowerShell (PS) ps1 8d80e5c7d07aef7d4565f4ddc61d3fc5819a5ea68f2d5282e6ae3e5e17d60e3d

Stealc

Executable exe 760b5e6a856d503c20d46f910a2405f51944afef16479ebc0174eb213c2c0132

Stealc

zip 038fad0cd10c3cf36e3640a2ea4c079f83c7f6133e400407773bf804bc1c5f49

Stealc

Executable exe 97d308c2b061ca49a8834dfd527a1485442aab95060ad69e54bf034e8a043c67

(this sample)

  
Link
https://tria.ge/240810-vkggkashjh
  
Dropped by
SHA256 038fad0cd10c3cf36e3640a2ea4c079f83c7f6133e400407773bf804bc1c5f49
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ff248a4222851b97d522117737c68be7

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetSystemDirectoryA

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