MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067. 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


CryptBot


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067
SHA3-384 hash: 3033a20e65913eb9ee5e03279910f1e231e8d122e470c20076f1401512fae2f3d0f41586f4e3c25fbed5cdd117704821
SHA1 hash: c0dc8df08ad331206be57370a03350a0c93b4c34
MD5 hash: ec8ed73e21b10c6b4e769c69ede7c092
humanhash: stream-solar-eighteen-foxtrot
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'413'440 bytes
First seen:2024-11-30 01:23:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:s32I3WGpzQH6Rw5Vvs2WDR5bW065NLT6uBo1nwHg/MVRvl7oP46nnVJ:G2ImUQHEiVE225q06bmUAkv7o
TLSH T17B1633D0DE030635C184507ECEC5B2763BAA17A9688FBBDDB61E4661B1871C746BF883
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:CryptBot exe


Avatar
Bitsight
url: http://31.41.244.11/files/martin/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
393c42a1d853b7dd8e3287d8bd948f51389afc0376d631b14c66d77ed29fcce3.exe
Verdict:
Malicious activity
Analysis date:
2024-11-30 02:28:28 UTC
Tags:
stealer stealc loader themida amadey botnet gcleaner cryptbot lumma antivm
Link:
https://app.any.run/tasks/ff9703a6-c73b-4d7e-b8a1-ddac956cc402

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.10543.30670.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674a6ab204c232bff3b4ddf9
Tags:
phishing trojan virus zusy
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/674a6935c8e92ec40d928562/reports/ddf5ec39-c016-4389-b16e-7b28235e7308/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/92895330-7352-427e-8628-df3e50aca85c
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565499
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Hides threads from debuggers
Leaks process information
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565499 Sample: file.exe Startdate: 30/11/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 7 file.exe 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 40 home.fvtekx5pt.top 141.8.197.146, 49705, 49706, 49746 SPRINTHOSTRU Russian Federation 7->40 42 httpbin.org 18.208.8.205, 443, 49704 AMAZON-AESUS United States 7->42 44 2 other IPs or domains 7->44 36 C:\Users\user\AppData\...\service123.exe, PE32 7->36 dropped 38 C:\Users\user\...\rnCMinwLHbrEjcomyVjl.dll, PE32 7->38 dropped 62 Attempt to bypass Chrome Application-Bound Encryption 7->62 64 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->66 68 8 other signatures 7->68 18 service123.exe 7->18         started        21 WerFault.exe 19 16 7->21         started        24 chrome.exe 7->24         started        27 schtasks.exe 1 7->27         started        file5 signatures6 process7 dnsIp8 58 Found evasive API chain (may stop execution after checking mutex) 18->58 60 Found stalling execution ending in API Sleep call 18->60 34 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->34 dropped 46 239.255.255.250 unknown Reserved 24->46 29 chrome.exe 24->29         started        32 conhost.exe 27->32         started        file9 signatures10 process11 dnsIp12 48 www.google.com 142.250.181.100, 443, 49770, 49772 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 01:24:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlczmlmh3mqxy2xx7kh42qynuwjfdywy3ghog4n43otmj5ojcbtq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241130-bsdk4awjew/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
Suspicious_POST_body
YARA:
n/a
Link:
https://app.threat.zone/submission/fbcc2845-aaed-4931-b1fc-274898c08adc
Unpacked files
SH256 hash:
19773dc777c0e5cb2c42467e478a88a0ec29e379497312ab8e1b4569d1bab5e3
MD5 hash:
f62de8c697e61c765f4c64f0f89ae28c
SHA1 hash:
02a43257bdcc58c87561e59e2d37a909fc4d6b92
Link:
https://www.unpac.me/results/fadfb618-847e-4296-8690-cff90d29fcf6/
SH256 hash:
aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067
MD5 hash:
ec8ed73e21b10c6b4e769c69ede7c092
SHA1 hash:
c0dc8df08ad331206be57370a03350a0c93b4c34
Link:
https://www.unpac.me/results/fadfb618-847e-4296-8690-cff90d29fcf6/
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/aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067

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:pe_detect_tls_callbacks
Create hunting rule
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)

File information

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

Web download

CryptBot

Executable exe aac5962d87db217c6af7fa8fcd430da59251e2d8d98ee371bcdba6c4f5c91067

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3310377/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments