MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5
SHA3-384 hash: 5ed4839556b6d2bab1a695d78eb391e97287113fdfb3bee68756ed73bb071b89efc712b0501495c9641ea2ead57158fe
SHA1 hash: 7df47e23b345415cbb5e3c0a8493b36616939eda
MD5 hash: 0c0e06b2fc4996fdafe77334d4035fac
humanhash: autumn-connecticut-lima-arizona
File name:0c0e06b2fc4996fdafe77334d4035fac
Download: download sample
Signature CryptBot
Create hunting rule
File size:416'768 bytes
First seen:2021-12-20 09:38:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd7fa0e3fdd5520a4b66dc909d923c10 (4 x RedLineStealer, 2 x Amadey, 2 x ArkeiStealer)
ssdeep 6144:7/8BuOy2B3TBM+wNYcxzG51D5DwSMQYoiHKCplQ4C9RIlieHI7Nw:z8l9BW9CCSMQxiHKCjQ4C0lieo
Threatray 8'393 similar samples on MalwareBazaar
TLSH T11B94BF10A7A0C035F1B316F85A7A93B9B53E7DE1672491CF12D42AEE5A34AE0EC31747
File icon (PE):PE icon
dhash icon 2dac137831939b91 (9 x Smoke Loader, 6 x Amadey, 3 x CoinMiner)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
CryptBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/215420/
Detection(s):
Win.Malware.Sabsik-9916500-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Sending an HTTP POST request
Reading critical registry keys
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Launching the default Windows debugger (dwwin.exe)
Launching a process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2724/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61c04f058991ba72b38e4664/reports/b766afc9-51ac-4813-b8aa-abe3cbf4a415/overview
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.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b7852f3-133b-42fe-8680-43e6062494e9
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910152
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 542631 Sample: y4uH1L4l51 Startdate: 20/12/2021 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Antivirus detection for dropped file 2->64 66 Yara detected Cryptbot 2->66 68 8 other signatures 2->68 8 y4uH1L4l51.exe 46 2->8         started        process3 dnsIp4 54 lionek12.top 45.141.102.1, 49786, 49787, 80 MTW-ASRU Russian Federation 8->54 56 morjey01.top 109.71.254.109, 49785, 80 LINSERVERSNL Germany 8->56 58 daibly12.top 91.224.22.81, 49784, 80 AS-REGRU Russian Federation 8->58 40 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\maysin[1].exe, PE32 8->42 dropped 82 Detected unpacking (changes PE section rights) 8->82 84 Detected unpacking (overwrites its own PE header) 8->84 86 Self deletion via cmd delete 8->86 88 Tries to harvest and steal browser information (history, passwords, etc) 8->88 13 File.exe 25 8->13         started        17 cmd.exe 1 8->17         started        file5 signatures6 process7 file8 44 C:\Users\user\AppData\Local\...\outwitvp.exe, PE32 13->44 dropped 46 C:\Users\user\AppData\Local\...\napaea.exe, PE32 13->46 dropped 48 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 13->48 dropped 50 3 other files (none is malicious) 13->50 dropped 90 Machine Learning detection for dropped file 13->90 19 outwitvp.exe 3 18 13->19         started        24 napaea.exe 7 13->24         started        26 conhost.exe 17->26         started        28 timeout.exe 1 17->28         started        signatures9 process10 dnsIp11 52 ip-api.com 208.95.112.1, 49791, 80 TUT-ASUS United States 19->52 36 C:\Users\user\AppData\...\fcplpufqpm.vbs, ASCII 19->36 dropped 70 Antivirus detection for dropped file 19->70 72 Query firmware table information (likely to detect VMs) 19->72 74 May check the online IP address of the machine 19->74 30 wscript.exe 12 19->30         started        38 C:\Users\user\AppData\...\DpEditor.exe, PE32 24->38 dropped 76 Machine Learning detection for dropped file 24->76 78 Hides threads from debuggers 24->78 80 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->80 34 DpEditor.exe 24->34         started        file12 signatures13 process14 dnsIp15 60 iplogger.org 148.251.234.83, 443, 49792 HETZNER-ASDE Germany 30->60 92 System process connects to network (likely due to code injection or exploit) 30->92 94 May check the online IP address of the machine 30->94 96 Query firmware table information (likely to detect VMs) 34->96 98 Hides threads from debuggers 34->98 100 Tries to detect sandboxes / dynamic malware analysis system (registry check) 34->100 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5/
Threat name:
Win32.Trojan.Chapak
Create hunting rule
Status:
Malicious
First seen:
2021-12-20 18:44:00 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ob4xlgnlqw6hsymsfylz5gbw2zhilkpneh4fq52eeuu5bur5vlkq._file
Verdict:
malicious
Similar samples:
0e4f03d822423d717c6c5c358753ce12be8eb351fc8d09619d305e6d4a6416d4
CryptBot
23ae7c16bd46eb8cb7a8c34e6d903c0bb613628245a9471db6f31fd27b12e06d
CryptBot
879305570a2b3dbe710ddd09445db20a1159696a6c72a503135db8eaef5eecb7
CryptBot
c0288879f3549d578e93f94237b5128d4d0bfff14740346c6117cff3c480ec05
CryptBot
dd2867c397375bafb2706c13226805a2877725d93f61938b9f90a3a1f568f6c0
CryptBot
df7841fad13bb90a108a0861c92c565ad754528e684600ad07011cd4e83f1a63
CryptBot
+ 8'383 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/211220-ll3azsabd6/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Danabot
Danabot Loader Component
Malware Config
C2 Extraction:
daibly12.top
morjey01.top
142.11.244.223:443
23.106.122.139:443
Unpacked files
SH256 hash:
0bc4bed06bd76369ad8a6f0a1da2d42e2d11ec0ca15b4a8a55d9ba267f2890c7
MD5 hash:
ea5aecedbb3e319ccafee21e3e6d1692
SHA1 hash:
98ab65e21ec8cf64944b15196297f92695535aa4
Link:
https://www.unpac.me/results/063c7a25-7e1e-494c-b41b-0a77a8fc1356/
SH256 hash:
70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5
MD5 hash:
0c0e06b2fc4996fdafe77334d4035fac
SHA1 hash:
7df47e23b345415cbb5e3c0a8493b36616939eda
Link:
https://www.unpac.me/results/063c7a25-7e1e-494c-b41b-0a77a8fc1356/
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/70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5

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_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. 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:MALWARE_Win_CryptBot
Create hunting rule
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload

File information

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

Web download

CryptBot

Executable exe 70797599ab85bc7961922e179e9836d64e85a9ed21f85877442529d0d23daad5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/215420/
  
URLhaus
https://urlhaus.abuse.ch/url/1901451/

Comments


Avatar
zbet commented on 2021-12-20 09:38:04 UTC

url : hxxp://liogak02.top/download.php?file=file.exe