MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b57fa817cc307ed23d17e2560e8f373719b86f66499482aa8b25dd30bb4638. 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 1 File information Comments

SHA256 hash: f3b57fa817cc307ed23d17e2560e8f373719b86f66499482aa8b25dd30bb4638
SHA3-384 hash: c590157affeef1ede63e718b4ec2811d376700f840e22d8c8fa96915a14254d7bcfd4e0a71c7da323f65a4ef74b62f16
SHA1 hash: a0200b778d56265283f2509780993692e8b696f1
MD5 hash: 02658bc3343cd3f0b19fbc7c08a9f96b
humanhash: alpha-wyoming-saturn-connecticut
File name:02658bc3343cd3f0b19fbc7c08a9f96b.exe
Download: download sample
Signature CryptBot
File size:3'963'904 bytes
First seen:2022-12-07 12:22:22 UTC
Last seen:2022-12-07 13:37:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f6723db1ac6c0b15f73c5e26ee1c3182 (1 x CryptBot)
ssdeep 98304:mOdOTT1wKnI1EhaprJlvZnJyKpz5Vgd6Mr56HpwDIQDu:7dOTBwKIcatJlVJyKpz5Vgapw
Threatray 16 similar samples on MalwareBazaar
TLSH T16D068C91CBD0E63BE0CC11FA66C0947AEA3189543EB805FD5ED535BF6A1BA4D0E3E148
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b282a88e8eaab692 (26 x CryptBot, 2 x RedLineStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-06 20:36:29 UTC
Tags:
installer loader trojan amadey

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Searching for analyzing tools
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm babar cryptbot greyware
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.
Result
Threat name:
CryptbotV2
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found C&C like URL pattern
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762613 Sample: 08dymf5Hr3.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 8 other signatures 2->46 8 08dymf5Hr3.exe 75 2->8         started        process3 dnsIp4 34 qalkaw22.top 185.246.221.63, 49713, 80 LVLT-10753US Germany 8->34 36 www.google.com 172.217.23.100, 443, 49710 GOOGLEUS United States 8->36 38 udkyke02.top 109.206.243.15, 49714, 80 AWMLTNL Germany 8->38 32 C:\Users\user\AppData\Roaming\...\hooked.exe, PE32 8->32 dropped 56 Self deletion via cmd or bat file 8->56 13 cmd.exe 1 8->13         started        15 cmd.exe 1 8->15         started        file5 signatures6 process7 process8 17 hooked.exe 7 13->17         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 timeout.exe 1 15->25         started        file9 30 C:\Users\user\AppData\...\DpEditor.exe, PE32 17->30 dropped 48 Multi AV Scanner detection for dropped file 17->48 50 Query firmware table information (likely to detect VMs) 17->50 52 Hides threads from debuggers 17->52 54 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->54 27 DpEditor.exe 17->27         started        signatures10 process11 signatures12 58 Query firmware table information (likely to detect VMs) 27->58 60 Hides threads from debuggers 27->60 62 Tries to detect sandboxes / dynamic malware analysis system (registry check) 27->62
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2022-12-06 23:17:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
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
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
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
http://qalkaw22.top/gate.php
Unpacked files
SH256 hash:
f3b57fa817cc307ed23d17e2560e8f373719b86f66499482aa8b25dd30bb4638
MD5 hash:
02658bc3343cd3f0b19fbc7c08a9f96b
SHA1 hash:
a0200b778d56265283f2509780993692e8b696f1
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments