MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42173b9b5ae6bcec8b65312e270633a3df6fa4355c9ac4973486291f0fcd8052. 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 1

SHA256 hash: 42173b9b5ae6bcec8b65312e270633a3df6fa4355c9ac4973486291f0fcd8052
SHA3-384 hash: 6b33f3b90ef9bbdc7f8953a0290f2a9058a3d2fcbd2fc55494ef36e3d59bb463f30763b540a860f02ac9159eaf22a0af
SHA1 hash: 3c23429361b86e5a710da4a4aefb6eaa75d45637
MD5 hash: 1bb74c7f6412379cc20eda6ba8b303d3
humanhash: bluebird-equal-purple-mountain
File name:1bb74c7f6412379cc20eda6ba8b303d3
Download: download sample
Signature CryptBot
File size:354'304 bytes
First seen:2021-12-02 13:24:46 UTC
Last seen:2021-12-02 14:58:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 89b927fe3cac96d9b1f7d650f4b14ca4 (1 x CryptBot, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 6144:DoewmiSzu5xy9UrhrGXU4KGFwhAX/7mb7ITsqXigaXwVfi:Doewm945hr3DhAXDO7R
Threatray 9'623 similar samples on MalwareBazaar
TLSH T14874CFC276909876D5533DF584618BA06A2BF962DA60511EF7349FAF1FB33D046323C2
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c8 (18 x RedLineStealer, 10 x RaccoonStealer, 5 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bb74c7f6412379cc20eda6ba8b303d3
Verdict:
Malicious activity
Analysis date:
2021-12-02 13:31:18 UTC
Tags:
stealer trojan loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Searching for synchronization primitives
Creating a file in the Program Files subdirectories
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532592 Sample: ukmxWblFcs Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 9 other signatures 2->68 8 ukmxWblFcs.exe 46 2->8         started        process3 dnsIp4 56 danzlu15.top 37.0.10.226, 49775, 49776, 80 WKD-ASIE Netherlands 8->56 58 tisfbk42.top 212.193.55.79, 49767, 80 ASBAXETNRU Russian Federation 8->58 60 morivm04.top 45.89.228.43, 49774, 80 ASBAXETNRU Russian Federation 8->60 38 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\nereus[1].exe, PE32 8->40 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 42 C:\Users\user\AppData\Local\...\toulon.exe, PE32 13->42 dropped 44 C:\Users\user\AppData\Local\...\abseilvp.exe, PE32 13->44 dropped 46 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 13->46 dropped 48 3 other files (none is malicious) 13->48 dropped 90 Machine Learning detection for dropped file 13->90 19 toulon.exe 7 13->19         started        23 abseilvp.exe 3 18 13->23         started        26 conhost.exe 17->26         started        28 timeout.exe 1 17->28         started        signatures9 process10 dnsIp11 36 C:\Users\user\AppData\...\DpEditor.exe, PE32 19->36 dropped 70 Antivirus detection for dropped file 19->70 72 Query firmware table information (likely to detect VMs) 19->72 74 Machine Learning detection for dropped file 19->74 30 DpEditor.exe 19->30         started        54 ip-api.com 208.95.112.1, 49814, 80 TUT-ASUS United States 23->54 76 May check the online IP address of the machine 23->76 78 Hides threads from debuggers 23->78 80 Tries to detect sandboxes / dynamic malware analysis system (registry check) 23->80 33 wscript.exe 12 23->33         started        file12 signatures13 process14 dnsIp15 92 Query firmware table information (likely to detect VMs) 30->92 94 Hides threads from debuggers 30->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->96 50 iplogger.org 5.9.162.45, 443, 49817 HETZNER-ASDE Germany 33->50 52 192.168.2.1 unknown unknown 33->52 98 System process connects to network (likely due to code injection or exploit) 33->98 100 May check the online IP address of the machine 33->100 signatures16
Threat name:
Win32.Trojan.MintTitirez
Status:
Malicious
First seen:
2021-12-02 13:25:08 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Result
Malware family:
danabot
Score:
  10/10
Tags:
family:cryptbot family:danabot banker discovery evasion spyware stealer themida trojan
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
Looks up external IP address via web service
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
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:
tisfbk42.top
morivm04.top
142.11.244.223:443
23.106.122.139:443
Unpacked files
SH256 hash:
b147e76603d38516c6c0bc107d4beadebee8ad6e1a9c5719a3f54e2d9ee21673
MD5 hash:
d31b45166fe5271ac804c790b1b47838
SHA1 hash:
44eb8d26abc546708584ca22ec6cd95678acadcd
SH256 hash:
42173b9b5ae6bcec8b65312e270633a3df6fa4355c9ac4973486291f0fcd8052
MD5 hash:
1bb74c7f6412379cc20eda6ba8b303d3
SHA1 hash:
3c23429361b86e5a710da4a4aefb6eaa75d45637
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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:MALWARE_Win_CryptBot
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 42173b9b5ae6bcec8b65312e270633a3df6fa4355c9ac4973486291f0fcd8052

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-02 13:24:47 UTC

url : hxxp://daniew06.top/downfiles/file.exe