MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a. 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: 18


Intelligence 18 IOCs 1 YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a
SHA3-384 hash: b5716d5ee6a5eea1d82910eba147ee42f68c5ad5620d978a7b77016b2c14e16e598269fd4c5b95ea1890d871e879b496
SHA1 hash: d4a516b1b3edbec22e4a35c8dd6dbbba3263bfcf
MD5 hash: 68e1e6ea3dd0e2b604a34b08b0177448
humanhash: mike-table-coffee-mike
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:314'368 bytes
First seen:2024-10-27 01:04:32 UTC
Last seen:2024-10-27 04:06:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8e9e6de8c6aa184371108e1074479bb3 (10 x Stealc)
ssdeep 6144:2Ei8gYtUokCulxMfpbSGePV0zxqtNnF1nE7w+Uw3NKR9hU/W9:jtUoH3IGgV04t1F14wx8KRF9
TLSH T1F1646C32F65018BDE463417C95EE5F2ADB6978320310CEDB53D00A851FE22F5AD39A2B
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/test/num.exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.215.113.206/e2b1563c6670f193.php https://threatfox.abuse.ch/ioc/1339563/

Intelligence

File Origin
# of uploads :
21
# of downloads :
442
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
d8c021791678d89fe4ec4e06efa37029e4620a7a8f5dde6331db3310a80ea291N
Verdict:
Malicious activity
Analysis date:
2024-10-27 08:24:01 UTC
Tags:
amadey botnet stealer themida loader lumma stealc exfiltration
Link:
https://app.any.run/tasks/e6ee0b9d-8344-4d34-bc93-5b699d37d2a0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Stealerc-10034234-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671d933ba75e41aa67220362
Tags:
Stealer Spam Zusy Hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt32 lolbin microsoft_visual_cc obfuscated rijndael shell32 stealer
Link:
https://www.filescan.io/uploads/671d91c02734cb737d8ea808/reports/47a16b01-6a70-4bb6-ae12-2ca14221707a/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b5b5089-b0cf-492f-838f-8c53d51bfa52
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542984
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-10-27 01:05:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o4xv5wyvujsfmotsevov7e2rvsoe3ot3ds5v6dmvlh4bzuxlbva._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:puma discovery stealer
Link:
https://tria.ge/reports/241027-bfhpaa1fnf/
Behaviour
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Malicious
Tags:
stealer stealc
YARA:
malware_Stealc_str Windows_Trojan_Stealc_b8ab9ab5 Windows_Trojan_Stealc_5d3f297c
Link:
https://app.threat.zone/submission/4cefb70b-80d0-4a30-8ef6-db2215ce9a6e
Unpacked files
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
Link:
https://www.unpac.me/results/fd894faf-9c58-4cb6-9b6e-a3f06aa4db5b/
SH256 hash:
fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a
MD5 hash:
68e1e6ea3dd0e2b604a34b08b0177448
SHA1 hash:
d4a516b1b3edbec22e4a35c8dd6dbbba3263bfcf
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/fd894faf-9c58-4cb6-9b6e-a3f06aa4db5b/
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/fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Heuristics_ChromeCookieMonster
Create hunting rule
Author:Still
Description:attempts to match strings related to Chromium's CookieMonster; typically used in Chromium secrets scanning by stealers; heuristics rule - may match false positives
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealc_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Stealc Payload
Rule name:Stealer_Stealc
Create hunting rule
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:Vidar_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Vidar Payload
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_5d3f297c
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
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 fbb97af6d8ad1322b1d3912aeafc9a8d64e26dd3d8e5daf86caacfc0e697586a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3237780/

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::CreateProcessA
KERNEL32.dll::OpenProcess
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW

Comments