MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07
SHA3-384 hash: 11f1349779cda07045570e0591ee2e9ce68801d23805fb995581aa8d7901b137d78187276e6c34b105d8cd4f4d1d2746
SHA1 hash: bd4b9e4ccdfc5674824be3fa73d4adc86cb4339d
MD5 hash: 7f9639f9ee3e7bb05da5e6bae9f4233a
humanhash: alabama-avocado-edward-friend
File name:7f9639f9ee3e7bb05da5e6bae9f4233a.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:814'080 bytes
First seen:2023-03-11 12:25:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:RP8CKseJtIypDkHioFuCZDG80yegyt+vl4SEoC9R3MD0zG7mfM7oPRAwJdH:WXtIypDAi9Cb0yzyovLWO0LNJdH
Threatray 1'491 similar samples on MalwareBazaar
TLSH T1C4050171F4908177E31AB3F68A9E9CAC5337FC690432589767E42868F77D0B0D72A681
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://lahwsg62.top/gate.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f9639f9ee3e7bb05da5e6bae9f4233a.exe
Verdict:
Malicious activity
Analysis date:
2023-03-11 12:27:04 UTC
Tags:
stealer opendir
Link:
https://app.any.run/tasks/4f7b1484-7bbf-4398-8c3a-02fd8d95595e

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/373540/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.700.20679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar bebloh packed vidar virus
Link:
https://www.filescan.io/uploads/640c735fc7fa23d27f72d690/reports/06a040be-eb34-45da-a7ee-782bb1e37611/overview
Verdict:
Malicious
Labled as:
Backdoor.Androm
Link:
https://www.hybrid-analysis.com/sample/aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07
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.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbf3faa9-23cf-4b8d-9a07-3867369f6ae9
Result
Threat name:
CryptbotV2
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1191677
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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 dropped file
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: 824553 Sample: cPbpyA5Pba.exe Startdate: 11/03/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 9 other signatures 2->48 9 cPbpyA5Pba.exe 2->9         started        process3 signatures4 58 Detected unpacking (changes PE section rights) 9->58 60 Self deletion via cmd or bat file 9->60 62 Contains functionality to change the desktop window for a process (likely to hide graphical interactions) 9->62 64 Injects a PE file into a foreign processes 9->64 12 cPbpyA5Pba.exe 78 9->12         started        process5 dnsIp6 38 lahwsg62.top 85.31.45.219, 49701, 80 CLOUDCOMPUTINGDE Germany 12->38 40 ahoiwm08.top 185.246.220.246, 49702, 80 LVLT-10753US Germany 12->40 36 C:\Users\user\AppData\Roaming\...\somnus.exe, PE32 12->36 dropped 66 Self deletion via cmd or bat file 12->66 17 cmd.exe 1 12->17         started        19 cmd.exe 1 12->19         started        file7 signatures8 process9 process10 21 somnus.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 Multi AV Scanner detection for dropped file 21->50 52 Query firmware table information (likely to detect VMs) 21->52 54 Hides threads from debuggers 21->54 56 Tries to detect sandboxes / dynamic malware analysis system (registry check) 21->56 31 DpEditor.exe 21->31         started        signatures12 process13 signatures14 68 Query firmware table information (likely to detect VMs) 31->68 70 Hides threads from debuggers 31->70 72 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->72
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-03-11 12:51:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjalv2kjspfkqnqdpuynj3kmalqsetp44wjd4aikfkwqavwdj4dq._file
Verdict:
malicious
Similar samples:
075811c1b041821aa0902e5035ab2177e6c97c451896ee954d98486d049face6
CryptBot
0a223aa68af0c2af0baabda61d82748629078720a017ef4836f3322a76cb691a
CryptBot
108cad79cd5bd2a947c5b877a55b7d3a6a4ce579aae3f298c0618154c27eb3d4
CryptBot
12505bb6e3c63202f22db1d60afd4a0a386ddff8807bf0d1f8583ba57f6413ba
CryptBot
1c031533f2717560f8bc0cb2019ec55ae7423490e51c811e30b85d382cbff5ec
CryptBot
314259cc43c8619b5f8e1ec548b34b64d6b8084342cdd6d8a970718c2d791da8
CryptBot
9642c83319b6f287e5feaca3edb50bd447a9cd41cdb88d6e588aa569bff23552
CryptBot
b6e4d99871249faefd2ed9dab5dd045d3d9ea13b4608262588eb157ddc312a68
CryptBot
eb8302fbd0a3eda7620c0af1728a5d151afe1648d07525862c3701fc34c36d63
CryptBot
+ 1'481 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/230311-pl731sbd6w/
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://lahwsg62.top/gate.php
Unpacked files
SH256 hash:
de9216d23a71a911d38028743d3d7af93da2e29774601cd96a4bf8ead842058f
MD5 hash:
6a3187e280387a77df653239fd899555
SHA1 hash:
55abef0f7338072426f074de51b7e3c1126808d8
Link:
https://www.unpac.me/results/03db896a-d098-43b1-854d-3ec5fd312994/
SH256 hash:
aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07
MD5 hash:
7f9639f9ee3e7bb05da5e6bae9f4233a
SHA1 hash:
bd4b9e4ccdfc5674824be3fa73d4adc86cb4339d
Link:
https://www.unpac.me/results/03db896a-d098-43b1-854d-3ec5fd312994/
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/aa40bae94993caa836037d30d4ed4c02e1224dfce5923e010a2aad0056c34f07

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/373540/

Comments