MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c. 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: 16


Intelligence 16 IOCs YARA 12 File information Comments

SHA256 hash: e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c
SHA3-384 hash: 648e407d07d5703eb05bb043a3501cf81c01ffdb27cb1c05739edf83751e96e26b9af7bb7a2a449eff30188430479dd4
SHA1 hash: af9e4dafa7c8576405932f6bf926c47ed4ebdb5f
MD5 hash: 55720e0a9651454e20ed2d81d42e738f
humanhash: hot-august-orange-orange
File name:file
Download: download sample
Signature Stealc
File size:192'000 bytes
First seen:2024-07-20 21:11:41 UTC
Last seen:2024-07-21 11:43:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75f38a281962eafd8c14d2b02cfcdab6 (17 x Stealc, 1 x MarsStealer)
ssdeep 3072:D1Ve1NFj5qD6o8KaxfE54HnnGiayl+beX8nt4I1FrJKa:D1s1jj5q62aOanGiqbIm1FdKa
TLSH T132146D30F543403DE1A245FE6ADE5F6AE85D2D320320D0D763E26B8C26E51F5A875A2F
TrID 43.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
22.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
9.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://77.91.77.81/cost/num.exe

Intelligence


File Origin
# of uploads :
21
# of downloads :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c.exe
Verdict:
Malicious activity
Analysis date:
2024-07-21 10:00:48 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
Infostealer Network Stealth
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc stealer
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Stealc
Status:
Malicious
First seen:
2024-07-20 21:12:05 UTC
File Type:
PE (Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default stealer
Behaviour
Stealc
Malware Config
C2 Extraction:
http://85.28.47.31
Unpacked files
SH256 hash:
e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c
MD5 hash:
55720e0a9651454e20ed2d81d42e738f
SHA1 hash:
af9e4dafa7c8576405932f6bf926c47ed4ebdb5f
Detections:
stealc
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Stealc_unpacked_PulseIntel
Author:PulseIntel
Description:Stealc Payload
Rule name:Vidar_unpacked_PulseIntel
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_5d3f297c
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Author:Elastic Security

File information


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

Web download

Stealc

Executable exe e9e8387e07a0b20cd448abc1fb9654c2188de5e10c074e71030c8dda74e5701c

(this sample)

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW

Comments