MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3
SHA3-384 hash: feabe24e85257f6fef30046b03edd2720c948d025bb89feb45a7d2f4c8c737a39bbd0f44258853a0086cbfe7642e893a
SHA1 hash: 273e7ce353ccb01e349139cd618ec8ac01636f78
MD5 hash: 1dd231261455675567ba86411a9c2308
humanhash: magazine-ink-dakota-sad
File name:1dd231261455675567ba86411a9c2308.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'385'792 bytes
First seen:2024-12-23 06:58:08 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:oUEDlOnxO+DjYGVVdMhxiqR6ddeTBnQ1ddAhM:Ej+jzaAq4nmhcdiM
TLSH T1EF1633502EBFC451D65CCE79B8C7BA7E67A008C2071987CF198C196CEE0AB44BB8D55B
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 abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
c3269a1d5644effdf2071a8437d4def5644074bcac0b73715ca891f6b10f5274_Sigmanly
Verdict:
Malicious activity
Analysis date:
2024-12-22 09:46:45 UTC
Tags:
amadey botnet stealer loader themida cryptbot gcleaner lumma arch-exec auto coinminer antivm stealc credentialflusher
Link:
https://app.any.run/tasks/eeae7f12-6c69-404e-8fe1-f0e4baf909e3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.568294.3407.4109.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67690a3c8a4d48ee35fe6bb6
Tags:
vmdetect autorun
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending an HTTP POST request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/67690a427bbc7aaa4c96f929/reports/9593a445-481d-49c7-9ffd-cce6b22b9b94/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4879bf8d-689a-4862-b801-d00181821a03
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579762
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: 1579762 Sample: rGABp2MFj4.exe Startdate: 23/12/2024 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 rGABp2MFj4.exe 5 3 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        16 service123.exe 2->16         started        process3 dnsIp4 40 httpbin.org 98.85.100.80, 443, 49706 TWC-11351-NORTHEASTUS United States 7->40 42 twentytk20ht.top 185.121.15.192, 49707, 49708, 49710 REDSERVICIOES Spain 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\...LLRGATenShKoyKeRtXA.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 172.217.19.228, 443, 49719 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-22 12:54:53 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7w5khcedhye2pcsoc5rb27xckudmryprabzazd67gmznhv3swwrq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241223-hr45zsxkgs/
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3fc4b54b-b036-4e8c-a9ef-b766043cf6d4
Unpacked files
SH256 hash:
89f2a0ca76d84e17ae41387671be14cfbd8030e9ebf981a9e8934846d2a161fb
MD5 hash:
ec810d3f3853e18018fa1947339ae587
SHA1 hash:
6412e079c61261aa4bf8a66ec2aec68cbba7e31c
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/98c059d8-1e21-47f9-b6b6-10975b28db60/
SH256 hash:
fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3
MD5 hash:
1dd231261455675567ba86411a9c2308
SHA1 hash:
273e7ce353ccb01e349139cd618ec8ac01636f78
Link:
https://www.unpac.me/results/98c059d8-1e21-47f9-b6b6-10975b28db60/
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/fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3

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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

CryptBot

Executable exe fdbaa388833e09a78a4e17621d7ee25506c8e1f100720c8fdf3332d3d772b5a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346450/
  
Delivery method
Distributed via web download

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