MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d. 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: db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
SHA3-384 hash: a3c5491528dc50da74f2a0e852869551d2ffa9e6c5c6802402182609205e9f7c0f9138b7cebe7337abccc44cf3155c13
SHA1 hash: bfd584fe0f50e158ef7df13350f00ddd1797a5c5
MD5 hash: 70434d35e134be744784cc4acf6e8179
humanhash: happy-video-iowa-ten
File name:70434d35e134be744784cc4acf6e8179.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:4'448'256 bytes
First seen:2024-12-19 06:54:31 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:/qTOxDhBm2XrSst5vyf4Ph2dE0IyQfr94o4/69rr5CSLr:6mwGSEPIdPQ9J4/C5Vr
TLSH T1D62633AF0877AE04D0E77D35836964D8885A3E7726DC32F26F2BE045007AC9B55D4F4A
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 :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
36e8bef9e64aab447e4deed78acb16a4.exe
Verdict:
Malicious activity
Analysis date:
2024-12-18 20:02:02 UTC
Tags:
lumma stealer themida loader stealc amadey botnet auto coinminer github arch-exec rhadamanthys cryptbot
Link:
https://app.any.run/tasks/a2a83f7c-4131-45df-b432-fe324215c283

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.25359.16858.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6763c34f8fb73f13afd18bb0
Tags:
autorun spawn shell sage
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:
crypto packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763c34c41118fded02eebf2/reports/3c54b9fe-77bb-47fd-aa34-e09265ea8dcb/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
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:
Unknown
Link:
https://analyze.intezer.com/analyses/0b1274ba-bf4c-49a9-a449-d5ccd57151f1
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578040
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: 1578040 Sample: NWKk493xTy.exe Startdate: 19/12/2024 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 NWKk493xTy.exe 5 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 twentytk20pn.top 194.87.47.113, 49718, 49729, 49795 ASBAXETNRU Russian Federation 7->40 42 httpbin.org 34.226.108.155, 443, 49715 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\...\ehoYPkfWhVokJMBQaExv.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 22 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 142.250.181.132, 443, 49831, 49834 GOOGLEUS United States 29->48
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 23:21:53 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nkuyn6ius4xsakffnev5jb6brf45vyv6oj233djsncr5mseccoq._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer
Link:
https://tria.ge/reports/241219-hpsn6streq/
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)
CryptBot
Cryptbot family
Verdict:
Malicious
Tags:
suspicious_post_body Win.Packed.Zusy-10040003-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e8b751c5-15d8-4643-a3e5-5784bf9468ed
Unpacked files
SH256 hash:
4b80dbc2d148d66831ea81c9d8a6e8d98b245d38c91a4a41f8471121d43db181
MD5 hash:
4c40031aa33ec0a5126013b83c2f9808
SHA1 hash:
c9d47f2baa511b64d0e1c3d8330285f91cf5463f
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/43522725-aa81-4c5a-a828-d08cb1d84e68/
SH256 hash:
db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
MD5 hash:
70434d35e134be744784cc4acf6e8179
SHA1 hash:
bfd584fe0f50e158ef7df13350f00ddd1797a5c5
Link:
https://www.unpac.me/results/43522725-aa81-4c5a-a828-d08cb1d84e68/
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: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 db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d

(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

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