MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d. 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: 3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d
SHA3-384 hash: b22ef00b7efe6aede863e5d8d325697214dfc53f0d6d01eb3931a42b0bb7e8c5ebb95e69047b67a13eed75c649b09912
SHA1 hash: d88e06540ffcc80a753e47d86fcb563bedafde7f
MD5 hash: 626c0f7507dbc6c381ccc41af045036a
humanhash: nitrogen-enemy-colorado-steak
File name:626c0f7507dbc6c381ccc41af045036a.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:814'080 bytes
First seen:2023-03-09 07:10:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:RziganQbXQnvTzIg8wLEVt4FIc1zrHZWVDevWVayG8+ikOhirY9zHgVFH:FizoQvY74iBc1z1WVDeWVj5+iDiHfH
Threatray 29 similar samples on MalwareBazaar
TLSH T1A005026271F4C13EE03697B5CB3A55215B30793144B928CB3BE0BC6DEA2C446FA96693
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://lahrom42.top/gate.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
626c0f7507dbc6c381ccc41af045036a.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 07:11:40 UTC
Tags:
stealer opendir
Link:
https://app.any.run/tasks/63692239-5b02-4e87-81d4-2f138357c3ed

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/372833/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.700.20679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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/64098687f1a68c396b2e09db/reports/c73b769e-5712-4c2c-bab7-1e59ed91dec6/overview
Verdict:
Malicious
Labled as:
Backdoor.Androm
Link:
https://www.hybrid-analysis.com/sample/3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d
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/a81faa64-b4ad-43bf-999d-db322dccd988
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1190071
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 Cryptbot
Yara detected CryptbotV2
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822944 Sample: 4YGY94hWcj.exe Startdate: 09/03/2023 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 8 other signatures 2->48 9 4YGY94hWcj.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 4YGY94hWcj.exe 75 9->12         started        process5 dnsIp6 38 lahrom42.top 85.31.45.219, 49695, 80 CLOUDCOMPUTINGDE Germany 12->38 40 ahowaj05.top 185.246.220.246, 49696, 80 LVLT-10753US Germany 12->40 36 C:\Users\user\AppData\Roaming\...\bhakti.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 bhakti.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/3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-03-09 07:11:45 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=haykx5442ltwbumx2jp4u3pvu2ditmxmk4np5scshirkonilpj6q._file
Verdict:
malicious
Similar samples:
4dd43cd1ef81ecab7244b6128abf24e30638cf7f20eea778a20ebfa21016f4cc
CryptBot
55ad89acf1094dd8eb39690b705e95087d3c90153f78afee3f93af3a64980f9b
CryptBot
775ad3bf15913e6b80e129f23c5e482d6ca4b4b4b613ea894f45d02ca6c50fb5
CryptBot
7d41afb0305e4974b9c2ddbf0a7fe174be61bb9335cfb2387bf8ec9a98240b64
CryptBot
83e3a4181b9d6180521830a805c29ec63fcfcebdffbd075b732a68715d7d23e8
CryptBot
a0eee63af6eb55dfb4d8e70a8e5eb9558075f64192c72600fe30ce2684ae7274
CryptBot
badbe62809bb0e28103b6262c0dd32c56b946fde64d33887601b5a5f5840b651
CryptBot
caaffc1638da3de6acd3312311e3a3ffe4cead5129034a05d7a7eec0fd3d94a6
CryptBot
e919cb5dbc990e58acbf7180b2bb6cd781a4dfbbf5e526a5809767fde9a0fe64
CryptBot
ff11e869a01559bf8b75131241b6cf5d670612d09f6ee89038486835f4b0feab
CryptBot
+ 19 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/230309-hzx2mshh91/
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://lahrom42.top/gate.php
Unpacked files
SH256 hash:
4aee291fc52bf99bf92331c7c6eeedc87d5c2e7a00291af522a6e2249794cf76
MD5 hash:
23f8e3182ddeed5e0d9e74c77baaa7b5
SHA1 hash:
909f9cef6c1e7ec6d61966bc7e5afc5043debe1f
Link:
https://www.unpac.me/results/7aafe90d-daf6-430f-a9e2-d214ee7c6c95/
SH256 hash:
3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d
MD5 hash:
626c0f7507dbc6c381ccc41af045036a
SHA1 hash:
d88e06540ffcc80a753e47d86fcb563bedafde7f
Link:
https://www.unpac.me/results/7aafe90d-daf6-430f-a9e2-d214ee7c6c95/
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/3830abf79cd2e760d197d25fca6df5a68689b2ec571afec8523a22a7350b7a7d

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/372833/

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