MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1
SHA3-384 hash: 659483c57622c147a2c673fde80fa6aac471c8b971e9bdb83df9c56f9c8ffe61b9169639674560719edbe3d2aa4aa7d8
SHA1 hash: 4ee10072d4dff28efcd64d8dcd631760868d644b
MD5 hash: 4309f4b4bb455f998d1fdf310cd83484
humanhash: yankee-bakerloo-hot-uncle
File name:4309f4b4bb455f998d1fdf310cd83484
Download: download sample
Signature CryptBot
Create hunting rule
File size:312'832 bytes
First seen:2021-10-08 06:36:08 UTC
Last seen:2021-10-08 09:05:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0dd592f35b48076810a8314d458b6b4b (6 x RedLineStealer, 4 x Smoke Loader, 1 x OskiStealer)
ssdeep 6144:zWmk/wokUNpuDoAVUx99rpABXHxjdgwJids6m+8suhyiP:NswuNpQv299rpAVHxJgw0dsp+dTiP
Threatray 6'084 similar samples on MalwareBazaar
TLSH T1B764D01076B2E436E39F5B358D7187A16B3B7CA25971858E2BF016FD8E35281CB26307
File icon (PE):PE icon
dhash icon a1bcdcac9c8cb4ac (3 x RedLineStealer, 1 x CryptBot, 1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4309f4b4bb455f998d1fdf310cd83484
Verdict:
Malicious activity
Analysis date:
2021-10-08 06:40:09 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/8b2775a1-0f25-455e-a890-7bd0e7731d39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/196054/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.3404.5234.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10966f91-62fd-44ee-974f-b6bc3fd687dd
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866903
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
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 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
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 499327 Sample: 5p5MPDlR9t Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Antivirus detection for dropped file 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 10 other signatures 2->74 8 5p5MPDlR9t.exe 46 2->8         started        13 IntelRapid.exe 2->13         started        15 IntelRapid.exe 2->15         started        process3 dnsIp4 62 mincir07.top 92.53.107.254, 49771, 49772, 80 TIMEWEB-ASRU Russian Federation 8->62 64 mortos05.top 94.140.112.145, 49770, 80 TELEMACHBroadbandAccessCarrierServicesSI Latvia 8->64 66 befqlo52.top 91.224.22.149, 49769, 80 AS-REGRU Russian Federation 8->66 52 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 8->54 dropped 102 Detected unpacking (changes PE section rights) 8->102 104 Detected unpacking (overwrites its own PE header) 8->104 106 Self deletion via cmd delete 8->106 108 Tries to harvest and steal browser information (history, passwords, etc) 8->108 17 File.exe 25 8->17         started        21 cmd.exe 1 8->21         started        110 Query firmware table information (likely to detect VMs) 13->110 112 Hides threads from debuggers 13->112 114 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->114 file5 signatures6 process7 file8 40 C:\Users\user\AppData\Local\...\origanvp.exe, PE32 17->40 dropped 42 C:\Users\user\AppData\Local\...\kitsch.exe, PE32+ 17->42 dropped 44 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 17->44 dropped 46 3 other files (none is malicious) 17->46 dropped 76 Antivirus detection for dropped file 17->76 78 Machine Learning detection for dropped file 17->78 23 origanvp.exe 3 18 17->23         started        28 kitsch.exe 4 17->28         started        30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        signatures9 process10 dnsIp11 58 ip-api.com 208.95.112.1, 49773, 80 TUT-ASUS United States 23->58 60 192.168.2.1 unknown unknown 23->60 48 C:\Users\user\AppData\Local\...\axoaxvgwm.vbs, ASCII 23->48 dropped 90 Antivirus detection for dropped file 23->90 92 Query firmware table information (likely to detect VMs) 23->92 94 May check the online IP address of the machine 23->94 100 2 other signatures 23->100 34 wscript.exe 12 23->34         started        50 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 28->50 dropped 96 Hides threads from debuggers 28->96 98 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->98 38 IntelRapid.exe 28->38         started        file12 signatures13 process14 dnsIp15 56 iplogger.org 88.99.66.31, 443, 49774 HETZNER-ASDE Germany 34->56 80 System process connects to network (likely due to code injection or exploit) 34->80 82 May check the online IP address of the machine 34->82 84 Query firmware table information (likely to detect VMs) 38->84 86 Hides threads from debuggers 38->86 88 Tries to detect sandboxes / dynamic malware analysis system (registry check) 38->88 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-10-08 06:12:06 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmow7ojajtw2kcahll6otonwlzbjsuthj2iu2iscndplggnavkyq._file
Verdict:
malicious
Similar samples:
0822897c3336073faf73fa391193ea15f55de51aa36d63433a9e794127c34576
CryptBot
395a803ba3e091e6ac2629c5591e6cd874f68332a436287d0121f5f21b3524e6
CryptBot
6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a
CryptBot
7a48104f08293c577c5a0d0fb9febbe68e2446b0466c7a8b962b13feb6cb2a37
CryptBot
7d228085018d1f8ffdd1765cbc892a3c6886d81a156e25d053737597a6566112
CryptBot
89e3b00acfc8b0904398665280312cf9a2b426db3eb77b2e5303131de48a2dde
CryptBot
9c183327a52687e89969b39d6e099f239161ce9876af0f8da666eb5e55c238c3
CryptBot
aa88fc6977bf02c959ffa6865b99eeee8c1735001f824d1bbcc4ff01d93fbb74
CryptBot
c1a8d0767c3eee51e264da05003007415326296636a74e143056e7e2fea7dc51
CryptBot
e13fb6156b386d9cea3a46c3835a97636ad0eeddda3b354f86f19915721638fc
CryptBot
+ 6'074 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker collection discovery evasion spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211008-hc1h9adfck/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
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
Drops startup file
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
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
befqlo52.top
mortos05.top
142.11.242.31:443
192.119.110.73:443
192.210.222.88:443
Unpacked files
SH256 hash:
d57282ae2ca30d9165e235d886d61c940d3fd4cf41e3f435190ac948baad64a4
MD5 hash:
29c0d4db744d02d91f1ed556b8a0ded3
SHA1 hash:
50ea57838319d84b7aab3ea61b14b9685ab3acfd
Link:
https://www.unpac.me/results/2e9b18f8-49aa-4bfa-b360-85e042dea009/
SH256 hash:
131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1
MD5 hash:
4309f4b4bb455f998d1fdf310cd83484
SHA1 hash:
4ee10072d4dff28efcd64d8dcd631760868d644b
Link:
https://www.unpac.me/results/2e9b18f8-49aa-4bfa-b360-85e042dea009/
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/131d6fb9204c/report/overview.html
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/131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1

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 131d6fb9204ceda508075afce9b9b65e429952674e914d224268deb319a0aab1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1660833/
Cape
Cape
https://www.capesandbox.com/analysis/196054/

Comments


Avatar
zbet commented on 2021-10-08 06:36:10 UTC

url : hxxp://mincie06.top/downfiles/file.exe