MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc
SHA3-384 hash: cf91a0fc112bc09486c9e874309e08a49b77d10077cf700d457db900b9ce207039eba77dfe85820a050a49dda2acd4ee
SHA1 hash: 19d2da437a1023878c1cccdad6efd03d6e23006b
MD5 hash: d7cda88f4933d4acf4c86589ad96f272
humanhash: high-hydrogen-november-mobile
File name:d7cda88f4933d4acf4c86589ad96f272.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:814'080 bytes
First seen:2023-02-28 12:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:R+7saPRgOSJGwWCxyUQa2v9WlSdKwuB+GgKImx7MctWLQinituvKqS1yK6fjJL5D:8oaPROP2XdK/gKbFtuvGkfD7eGNTH
Threatray 14 similar samples on MalwareBazaar
TLSH T1A805F139B081C0BDD6532071E938C66653787B23552BE8AF73D02DDDFE6D2219B2BA41
TrID 47.2% (.EXE) Win32 Executable (generic) (4505/5/1)
21.0% (.EXE) Generic Win/DOS Executable (2002/3)
20.9% (.EXE) DOS Executable Generic (2000/1)
10.5% (.SCORE) Music Craft Score (1007/6)
0.1% (.DBF) Sybase iAnywhere database files (19/3)
File icon (PE):PE icon
dhash icon 8ceaaa9abaa6ba00 (62 x CryptBot)
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://xjustw22.top/gate.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7cda88f4933d4acf4c86589ad96f272.exe
Verdict:
Malicious activity
Analysis date:
2023-02-28 12:17:51 UTC
Tags:
trojan stealer opendir cryptbot
Link:
https://app.any.run/tasks/e04daee6-0e2c-4947-9039-62db9ad3d193

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/370622/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.700.20679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Unauthorized injection to a recently created process
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fdf0bf78212a35b6f31dbf/reports/fdc83c12-6398-4b5a-9093-2c9e6ad73439/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec3bd210-f157-4a1b-ab8f-d406ade0013f
Result
Threat name:
CryptbotV2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1184209
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to change the desktop window for a process (likely to hide graphical interactions)
Detected unpacking (changes PE section rights)
Found C&C like URL pattern
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected CryptbotV2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 817056 Sample: njwYKZYudE.exe Startdate: 28/02/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 7 other signatures 2->48 9 njwYKZYudE.exe 2->9         started        process3 signatures4 56 Detected unpacking (changes PE section rights) 9->56 58 Self deletion via cmd or bat file 9->58 60 Contains functionality to change the desktop window for a process (likely to hide graphical interactions) 9->60 62 Injects a PE file into a foreign processes 9->62 12 njwYKZYudE.exe 75 9->12         started        process5 dnsIp6 38 xjustw22.top 85.31.45.219, 49716, 80 CLOUDCOMPUTINGDE Germany 12->38 40 rymyld02.top 185.246.220.246, 49717, 80 LVLT-10753US Germany 12->40 36 C:\Users\user\AppData\Roaming\...\inbent.exe, PE32 12->36 dropped 64 Self deletion via cmd or bat file 12->64 17 cmd.exe 1 12->17         started        19 cmd.exe 1 12->19         started        file7 signatures8 process9 process10 21 inbent.exe 7 17->21         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 timeout.exe 1 19->29         started        file11 34 C:\Users\user\AppData\...\DpEditor.exe, PE32 21->34 dropped 50 Query firmware table information (likely to detect VMs) 21->50 52 Hides threads from debuggers 21->52 54 Tries to detect sandboxes / dynamic malware analysis system (registry check) 21->54 31 DpEditor.exe 21->31         started        signatures12 process13 signatures14 66 Query firmware table information (likely to detect VMs) 31->66 68 Hides threads from debuggers 31->68 70 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-02-28 12:17:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxkdzuppqhwkw4sewyjivpze4mddrt37edxko6fcb272eeaw6tga._file
Verdict:
malicious
Similar samples:
1b8dad6092e363bd6fb1c447e6fc2d58d5a6fc7b2847cb6d76fca36422c01ee8
CryptBot
1fc10d2f4a4e600acb39ab43e78e9561e511090a4d2ba040026e956f2c367a57
CryptBot
650f863f55d14cc81227cfb3abe0941039ca418ee9c5602135865a12fb0d5268
CryptBot
839039e7f48cae78751fea31a93c504d0a58baf3c96bb49a72a2f56b7fdbf00b
CryptBot
8cc6314d22c31f9678e1a2118ace78e57302b8ff5ebb1549c991c4b79bd976d9
CryptBot
d72ea61b6f535a1877fed3bed6e8730fe0da6208608358ce0ee10ca8b855e617
CryptBot
d7c9d97a92d4794104d3327a45dc0b6dc0d17f15b2169fdbcd08e4d913b888db
CryptBot
e919cb5dbc990e58acbf7180b2bb6cd781a4dfbbf5e526a5809767fde9a0fe64
CryptBot
+ 4 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/230228-pf13hsah6y/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
http://xjustw22.top/gate.php
Unpacked files
SH256 hash:
e7639c2a22b8c467be67f5d847c1a18c77451e87b287ccf16acd19e3f18fec71
MD5 hash:
f6159968623de59ed24cfa86be162e16
SHA1 hash:
da30dea39de83e36b03ea287f70def92e0bd9076
Link:
https://www.unpac.me/results/405a2b9d-366b-4cf9-a2d3-8fbe9f9ef509/
SH256 hash:
4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc
MD5 hash:
d7cda88f4933d4acf4c86589ad96f272
SHA1 hash:
19d2da437a1023878c1cccdad6efd03d6e23006b
Link:
https://www.unpac.me/results/405a2b9d-366b-4cf9-a2d3-8fbe9f9ef509/
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/4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:TeslaCryptPackedMalware
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/370622/

Comments