MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7
SHA3-384 hash: f9ac65420bb36d82bcc8700c5dbd082dca6bbee6b5544c07435c64bb2e434a73b947a8ad1bc48cae6c5a2bba1e4f3965
SHA1 hash: 6f31fd42fc70ab961192847ddbbecfd402c96bac
MD5 hash: ba6d9f2da3c889c33527a4cd11a82ccd
humanhash: mockingbird-december-gee-shade
File name:ba6d9f2da3c889c33527a4cd11a82ccd.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'470'272 bytes
First seen:2024-12-23 16:15:17 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 98304:2saRRlBBr1ZyrU5VOzL52QvmmidaQDN2ull5aHL6m/tsb:HolBBBZyrU5cZ2LVTfl+uEs
TLSH T19E26333CD4415157E8060E71C1A09B33F76EF58140D3A39A760EAAF938B69637E632ED
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 :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
857b0a5b813fc9bbe2f0f6c3a88c608d.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 08:14:26 UTC
Tags:
lumma stealer loader stealc amadey botnet redline metastealer cryptbot auto coinminer arch-exec gcleaner credentialflusher autoit generic evasion telegram themida
Link:
https://app.any.run/tasks/7392acf7-4ea6-476e-8724-26cf0940de77

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.568294.16978.19419.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67698cc675bf3268d2fdea43
Tags:
autorun virus sage zusy
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/67698cc37bbc7aaa4c971841/reports/cb5fb481-4e7f-4d0f-93dc-1f3b2736dc72/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1266e760-2840-4aed-b427-65313595197d
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579985
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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: 1579985 Sample: I3pc9EqdUA.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 8 other signatures 2->56 7 I3pc9EqdUA.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 twentytk20ht.top 185.121.15.192, 49706, 49707, 49712 REDSERVICIOES Spain 7->40 42 httpbin.org 34.226.108.155, 443, 49705 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\...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 172.217.21.36, 443, 49717 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7/
Threat name:
Win32.Infostealer.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 10:51:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtyejmvds5duslojsyoy4bgraqwagzdq746m4zax7cote7dqj7dq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241223-tqslcavjdy/
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:
cryptbot suspicious_post_body
YARA:
n/a
Link:
https://app.threat.zone/submission/a45ff564-636a-4545-9513-7bdd079a5ed1
Unpacked files
SH256 hash:
d96ffdde8d437a548c982455a2a7d5ca4a92d7f674e0ffa0088830870e9c860a
MD5 hash:
3b2eb1f9054c1cf48980b4872245f592
SHA1 hash:
7e40b4268c4b1c33890295686a97cf0d82bbbbdc
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/19075b52-01b0-4617-bd13-13e2f98a073c/
SH256 hash:
acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7
MD5 hash:
ba6d9f2da3c889c33527a4cd11a82ccd
SHA1 hash:
6f31fd42fc70ab961192847ddbbecfd402c96bac
Link:
https://www.unpac.me/results/19075b52-01b0-4617-bd13-13e2f98a073c/
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/acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7

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 acf044b2a39747492dc9961d8e04d1042c036470ff3cce6417f89d327c704fc7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3331766/
  
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