MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292. 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


DanaBot


Vendor detections: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292
SHA3-384 hash: 9840862aff5a3585db71afb828de2229d64d173f0c181d0f10d8ffffb72057a3358bbe7707489ec5be17c7ca17e5e8a6
SHA1 hash: 6bf666690a7f906fbcd5dfca1bd449b85deda11a
MD5 hash: a86949c7e1b496f78ea9b2139470fb68
humanhash: cup-juliet-echo-fruit
File name:77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292
Download: download sample
Signature DanaBot
Create hunting rule
File size:15'492'608 bytes
First seen:2021-11-14 13:37:25 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 908afa7baa08116e817d0ade28b27ef3 (5 x DanaBot)
ssdeep 393216:lWMvNVQYSSCD4aduUgwJVE8Pzt3H48uuzH2jlTi/XPTmd:pvNehKaduZwJVvzdH48VH10
Threatray 304 similar samples on MalwareBazaar
TLSH T174F6F122F240C13FE0B71A36557697F45A3FBB201A19C89B67E4494CCF75A807A2739B
Reporter f0wlsec
Tags:DanaBot dll main

Intelligence

File Origin
# of uploads :
1
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Downloader.Powershell-9856919-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a process with a hidden window
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi danabot exploit fingerprint greyware hacktool monero packed powershell quarian stealer
Link:
https://www.filescan.io/uploads/6191113ea00afa9663a744ce/reports/156c116d-3ea9-47b5-abe5-1e23ecea700a/overview
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.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51a48b99-973e-4a51-9ba3-fec26ac4917a
Result
Threat name:
DanaBot
Create hunting rule
Detection:
malicious
Classification:
bank.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/888917
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Enables a proxy for the internet explorer
May use the Tor software to hide its network traffic
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sets a proxy for the internet explorer
Sigma detected: Change PowerShell Policies to a Unsecure Level
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Script Execution From Temp Folder
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses nslookup.exe to query domains
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DanaBot stealer dll
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521389 Sample: WLm4U77a8q Startdate: 14/11/2021 Architecture: WINDOWS Score: 100 83 Antivirus detection for dropped file 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 5 other signatures 2->89 10 loaddll32.exe 1 2->10         started        process3 process4 12 rundll32.exe 10->12         started        15 cmd.exe 1 10->15         started        17 rundll32.exe 10->17         started        19 4 other processes 10->19 signatures5 105 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->105 107 Bypasses PowerShell execution policy 12->107 109 Uses schtasks.exe or at.exe to add and modify task schedules 12->109 111 Adds a directory exclusion to Windows Defender 12->111 21 rundll32.exe 10 33 12->21         started        26 rundll32.exe 15->26         started        28 rundll32.exe 17->28         started        30 WerFault.exe 19->30         started        32 WerFault.exe 19->32         started        34 WerFault.exe 19->34         started        process6 dnsIp7 75 185.38.13.37, 443, 49781 YISP-ASNL Netherlands 21->75 77 38.147.122.251, 443, 49818 UNMETEREDCA United States 21->77 79 20 other IPs or domains 21->79 69 C:\Users\user\AppData\...\tmp934B.tmp.ps1, ASCII 21->69 dropped 95 System process connects to network (likely due to code injection or exploit) 21->95 97 Tries to harvest and steal browser information (history, passwords, etc) 21->97 99 Sets a proxy for the internet explorer 21->99 101 Enables a proxy for the internet explorer 21->101 36 powershell.exe 21->36         started        39 powershell.exe 24 21->39         started        41 powershell.exe 21->41         started        48 2 other processes 21->48 43 rundll32.exe 1 2 26->43         started        103 Adds a directory exclusion to Windows Defender 28->103 46 powershell.exe 28->46         started        file8 signatures9 process10 dnsIp11 91 Uses nslookup.exe to query domains 36->91 50 nslookup.exe 36->50         started        53 conhost.exe 36->53         started        55 conhost.exe 39->55         started        57 conhost.exe 41->57         started        81 127.0.0.1 unknown unknown 43->81 93 Adds a directory exclusion to Windows Defender 43->93 59 powershell.exe 43->59         started        61 conhost.exe 46->61         started        63 conhost.exe 48->63         started        65 conhost.exe 48->65         started        signatures12 process13 dnsIp14 71 localhost 50->71 73 8.8.8.8.in-addr.arpa 50->73 67 conhost.exe 59->67         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292/
Threat name:
Win32.Trojan.DanaBot
Create hunting rule
Status:
Malicious
First seen:
2021-10-26 06:24:48 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o77yhtcj23a3ohchjil65lx22dykohpqve4bsc7zvgt6ejjrykja._file
Verdict:
malicious
Similar samples:
00028abdb20a478f15791b39f7f2179b0b75ebcd8fee2d6032a9475252251057
DanaBot
11da67d2ec898827753f51e2bd4fc8329a5b29f33bcd1494f996c311bac93e7c
DanaBot
18ae9ea1c1d71b33777c8772248580f17a2bcecf1aa0e8f71ec15d4b33d5253b
DanaBot
972b6465a8dd0ff9e1ec5354c9b6d028f71b0505dcd3388f5edf9976071708c2
DanaBot
a4b1ad9683d5208a4cef9cd3aa5a055007e88d9f712163ea599feb23f6f43e0c
DanaBot
a5437c7d1711d9ef40881b429e3b308c5e3d6b94da15aa1b20f5c64ecbe49848
DanaBot
a6f23f333a1c8eab33961660887f4ebb84f12451db4d8f94c1c01fe5dca71ae8
DanaBot
a88222d690c442a6d8af50b2ddf20b770611b0a41be4585b5e9f562a5542953b
DanaBot
ba58e003883e6ef7e4e1b5289fc201a8e5eaeec85fe2f3809e68aad8439066ae
DanaBot
d7199616185a4d6187eb375c778dd4e5327df6a5e51018770addb54705732d88
DanaBot
+ 294 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:danabot botnet:40 banker collection discovery spyware stealer trojan
Link:
https://tria.ge/reports/211114-qxd5ragdg6/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies system certificate store
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of web browsers
Blocklisted process makes network request
Danabot
Malware Config
C2 Extraction:
185.158.250.216:443
194.76.225.46:443
45.11.180.153:443
194.76.225.61:443
Unpacked files
SH256 hash:
77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292
MD5 hash:
a86949c7e1b496f78ea9b2139470fb68
SHA1 hash:
6bf666690a7f906fbcd5dfca1bd449b85deda11a
Detections:
win_sinowal_w1
Create hunting rule
Link:
https://www.unpac.me/results/e11a31f8-0371-48df-8df6-b2154de09d8b/
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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:hunt_skyproj_backdoor
Create hunting rule
Author:SBousseaden
Reference:https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/
Rule name:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePassword
Create hunting rule
Author:ditekSHen
Description:Detects PowerShell content designed to retrieve passwords from host
Rule name:MALWARE_Win_DanaBot
Create hunting rule
Author:ditekSHen
Description:Detects DanaBot variants
Rule name:win_sinowal_w1
Create hunting rule
Author:Seth Hardy
Description:Quarian code features

File information

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

Web download

DanaBot

DLL dll 77ff83cc49d6c1b71c474a17eeaefad0f0a71df0a938190bf9a9a7e22531c292

(this sample)

  
Link
https://www.zscaler.com/blogs/security-research/spike-danabot-malware-activity
  
Delivery method
Distributed via web download

Comments