MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197
SHA3-384 hash: 0559f0ab7c05e49903ce282e2bf81e1877c6306911795ffacab78f9b2995b3d5ba6299f91cce4a1ba07777d1776ab797
SHA1 hash: f5d9a0e67e5867975f8a877f94c0e095e4bd5dd8
MD5 hash: c49b37ce3e6c20d31fca535f5dae3923
humanhash: pasta-lake-gee-georgia
File name:c49b37ce3e6c20d31fca535f5dae3923.exe
Download: download sample
Signature CryptBot
File size:363'520 bytes
First seen:2021-09-20 13:58:19 UTC
Last seen:2021-09-20 15:09:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7273bdafbe151bbfd9b7057bf9d812ba (2 x RaccoonStealer, 2 x DanaBot, 1 x CryptBot)
ssdeep 6144:z77jMWuO1QIRKr3qDQSWFqp2CcVBJnK5xs5jgDVo11gvxTOsSh:ffEO1QmKrePWFqpfC/K5xsIVQgvxTY
Threatray 439 similar samples on MalwareBazaar
TLSH T1D174AE20BBE1C035F5B712F45ABA93A8A93D7E716B2051CF52D226FE66346E49C30743
File icon (PE):PE icon
dhash icon 9824e790c4e72158 (31 x RedLineStealer, 18 x Smoke Loader, 16 x ArkeiStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Result
Threat name:
Cryptbot Glupteba
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Submitted sample is a known malware sample
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)
Uses ping.exe to check the status of other devices and networks
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 486631 Sample: VKtCIrdZz3.exe Startdate: 20/09/2021 Architecture: WINDOWS Score: 100 82 Antivirus detection for URL or domain 2->82 84 Multi AV Scanner detection for dropped file 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 7 other signatures 2->88 11 VKtCIrdZz3.exe 48 2->11         started        16 IntelRapid.exe 2->16         started        18 IntelRapid.exe 2->18         started        process3 dnsIp4 74 morlom01.top 89.41.182.69, 49765, 80 TENNETRO Romania 11->74 76 diavoq01.top 185.156.177.75, 49766, 49767, 80 RACKTECHRU Russian Federation 11->76 78 xokqxj12.top 176.118.165.245, 49758, 80 DIGITALENERGY-ASRU Russian Federation 11->78 68 C:\Users\user\AppData\Local\Temp\File.exe, PE32 11->68 dropped 70 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 11->70 dropped 114 Detected unpacking (overwrites its own PE header) 11->114 116 Self deletion via cmd delete 11->116 118 Tries to harvest and steal browser information (history, passwords, etc) 11->118 20 File.exe 25 11->20         started        24 cmd.exe 1 11->24         started        120 Query firmware table information (likely to detect VMs) 16->120 122 Hides threads from debuggers 16->122 124 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->124 file5 signatures6 process7 file8 56 C:\Users\user\AppData\Local\...\muriel.exe, PE32+ 20->56 dropped 58 C:\Users\user\AppData\Local\...\viatic.exe, PE32 20->58 dropped 60 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 20->60 dropped 62 3 other files (none is malicious) 20->62 dropped 96 Multi AV Scanner detection for dropped file 20->96 98 Machine Learning detection for dropped file 20->98 26 muriel.exe 4 20->26         started        30 viatic.exe 19 20->30         started        100 Submitted sample is a known malware sample 24->100 102 Obfuscated command line found 24->102 104 Uses ping.exe to check the status of other devices and networks 24->104 32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        signatures9 process10 file11 64 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 26->64 dropped 108 Query firmware table information (likely to detect VMs) 26->108 110 Hides threads from debuggers 26->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->112 36 IntelRapid.exe 26->36         started        66 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 30->66 dropped 39 cmd.exe 1 30->39         started        signatures12 process13 signatures14 90 Query firmware table information (likely to detect VMs) 36->90 92 Hides threads from debuggers 36->92 94 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->94 41 cmd.exe 3 39->41         started        44 conhost.exe 39->44         started        process15 signatures16 106 Obfuscated command line found 41->106 46 PING.EXE 1 41->46         started        49 Mia.exe.com 41->49         started        51 findstr.exe 1 41->51         started        process17 dnsIp18 80 127.0.0.1 unknown unknown 46->80 53 Mia.exe.com 49->53         started        process19 dnsIp20 72 cDSqvWaQQxWRRUBNQZPr.cDSqvWaQQxWRRUBNQZPr 53->72
Threat name:
Win32.Trojan.Racealer
Status:
Malicious
First seen:
2021-09-20 13:59:04 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
danabot
Score:
  10/10
Tags:
family:danabot botnet:4 banker discovery evasion spyware stealer themida trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
NSIS installer
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
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)
Danabot
Danabot Loader Component
Malware Config
C2 Extraction:
23.254.144.209:443
23.254.227.74:443
192.255.166.212:443
Unpacked files
SH256 hash:
e4afa3befc1a078f7bd6335b1e624f0b2bec533a1db7b9345a1e765c982a6836
MD5 hash:
cea00b6153540afbcaa8bb361be94f9e
SHA1 hash:
89dd20e69bbe36da81cdcef7e4558ae4f9daa031
SH256 hash:
fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197
MD5 hash:
c49b37ce3e6c20d31fca535f5dae3923
SHA1 hash:
f5d9a0e67e5867975f8a877f94c0e095e4bd5dd8
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

CryptBot

Executable exe fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197

(this sample)

  
Delivery method
Distributed via web download

Comments