MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43
SHA3-384 hash: 35216008efe94f149de6f5d0a52d91a1f3dc4184a785f8379b68869553f83294b46ebb34056c86f4598a3bcb00eabfa2
SHA1 hash: 863d13c50c8b484ab757775aa1a704f1b5c41ba3
MD5 hash: 1193a9373dbb86ab8d14f33d825505d4
humanhash: eight-hydrogen-hawaii-social
File name:1193a9373dbb86ab8d14f33d825505d4.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:363'520 bytes
First seen:2021-09-20 18:00:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d0a8c3f24685503ba25bd76f34c13b9e (8 x RedLineStealer, 3 x RaccoonStealer, 2 x DanaBot)
ssdeep 6144:aU7RbGWOpJIoGrgqnQSJfqBuIU6Al4KKzwMd/KmgZq/gHrIOs9M:bF1OpJrGrjPJfqENd4Kmdy/8/gLIc
Threatray 440 similar samples on MalwareBazaar
TLSH T19074BE20A7A0C435E5B712F4D9B993B8EAFD7DB06B2450CB62D13BEA16342E49C31347
File icon (PE):PE icon
dhash icon 9824e7d0e4e7215c (2 x RedLineStealer, 1 x CryptBot, 1 x CoinMiner)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1193a9373dbb86ab8d14f33d825505d4.exe
Verdict:
Malicious activity
Analysis date:
2021-09-20 18:05:23 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/c36b81e4-b261-4394-9625-395562271619

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/189571/
Detection(s):
SecuriteInfo.com.Ransom.Stop.Z5.21541.25679.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/780573b1-8d7c-450a-8ffd-4dc2250d299d
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854333
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 domain / URL
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 486763 Sample: qQKiWkenaq.exe Startdate: 20/09/2021 Architecture: WINDOWS Score: 100 82 Multi AV Scanner detection for domain / URL 2->82 84 Antivirus detection for URL or domain 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 6 other signatures 2->88 11 qQKiWkenaq.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, 49747, 80 TENNETRO Romania 11->74 76 diavoq01.top 185.156.177.75, 49758, 49760, 80 RACKTECHRU Russian Federation 11->76 78 xokqxj12.top 176.118.165.245, 49736, 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\...\viatic.exe, PE32 20->56 dropped 58 C:\Users\user\AppData\Local\...\muriel.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 Machine Learning detection for dropped file 20->96 26 muriel.exe 4 20->26         started        30 viatic.exe 19 20->30         started        98 Submitted sample is a known malware sample 24->98 100 Obfuscated command line found 24->100 102 Uses ping.exe to check the status of other devices and networks 24->102 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 106 Query firmware table information (likely to detect VMs) 26->106 108 Hides threads from debuggers 26->108 110 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->110 36 IntelRapid.exe 26->36         started        66 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 30->66 dropped 112 Multi AV Scanner detection for dropped file 30->112 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 104 Obfuscated command line found 41->104 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43/
Threat name:
Win32.Trojan.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-09-20 18:01:11 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcgvhytdddxcvfml63mmejitusttg7qn7t5hptn7xhsp6ljbtzbq._file
Verdict:
malicious
Similar samples:
0c6ecad78e1bc58b9a1ed69852ec543cd18ec3819121c0fdca6134267b42da8a
CryptBot
2b6e1de5e6b89cac7c0fe12c764fc37bc18340303844b1bdf83cf01a71a4f61b
CryptBot
3ccbf80eab6488bad3d00b6d181967e692e045e818fb3ca79887f1a0f5d27677
CryptBot
4812efb0999ba68eaec97f7318e4d23bfbe3c46c11084dbf989a3623cb7285be
CryptBot
6afa5829ac5dfbb7098a32cef1dca23e5bbdf9a1bc0805670451eeed534c5636
CryptBot
aa88fc6977bf02c959ffa6865b99eeee8c1735001f824d1bbcc4ff01d93fbb74
CryptBot
e548eec04561ac1796f5139c6ea32704675cde8391ce3a737da5d3263c36f238
CryptBot
edf429e26636ba7c240cc68f30a4a22360fc97156b8855c1cd7bde74c78082f2
CryptBot
fb044b65aca85f2778a512ef1a48d4d3d2807f0e6d3e82a038ca39f6e37b6197
CryptBot
+ 430 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:danabot botnet:4 banker discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/210920-wlw43segb3/
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 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
Link:
https://www.unpac.me/results/28375d68-57c5-4515-b159-e7b769cb8b07/
SH256 hash:
b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43
MD5 hash:
1193a9373dbb86ab8d14f33d825505d4
SHA1 hash:
863d13c50c8b484ab757775aa1a704f1b5c41ba3
Link:
https://www.unpac.me/results/28375d68-57c5-4515-b159-e7b769cb8b07/
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/b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43

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 b88d53e26318ee2a958bf6d8c22513a4a7337e0dfcfa77cdbfb9e4ff2d219e43

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1634552/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189571/

Comments