MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbcb87782dafec5a797faeeaed3caed71e237c7c765a565b638cea4159619fcc. 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: 11


Intelligence 11 IOCs YARA 40 File information Comments

SHA256 hash: dbcb87782dafec5a797faeeaed3caed71e237c7c765a565b638cea4159619fcc
SHA3-384 hash: d2eb8044e2754786ebd1366b87a98d47ce897dc9aea74fb4f4f45b71a5bdd7997db1c687ddf5d5cf3f4142e2eb15657d
SHA1 hash: a0db0118d7ac355e6228337782c91882adeb239e
MD5 hash: a541d4c085392dae47f0476b66bc0aed
humanhash: tennessee-vegan-burger-dakota
File name:Crypt A x64.dll
Download: download sample
Signature DanaBot
File size:5'626'880 bytes
First seen:2025-03-18 12:27:59 UTC
Last seen:2025-03-18 14:32:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ccd8d1c5456bd3230f3ccf78c26d9185 (1 x DanaBot)
ssdeep 98304:y4/pqx+8aLQQqFc7F3EFoEwUt1spiEBPr3U+wZkxzl3qFmBe:V/4xl/u3woHU0pTq86m
Threatray 298 similar samples on MalwareBazaar
TLSH T1C846DF7F71A2C26CC5AE813FC1E38F04A43772761B36C6EB529046A49F069C56E3F664
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:DanaBot exe iran-bitumen--com

Intelligence


File Origin
# of uploads :
2
# of downloads :
410
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Crypt A x64.dll
Verdict:
No threats detected
Analysis date:
2025-03-18 12:39:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
danabot emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Connection attempt
Creating a window
Searching for synchronization primitives
Sending a custom TCP request
Adding a root certificate
Setting a new proxy server as a default one
Enabling the use of the proxy server
Creating a file in the %AppData% subdirectories
Changing a file
Reading critical registry keys
Creating a file in the %temp% directory
Creating a file
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint lolbin masquerade packed packed packer_detected rundll32
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Threat name:
Win64.Trojan.Danabot
Status:
Suspicious
First seen:
2025-03-18 12:18:33 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dbcb87782dafec5a797faeeaed3caed71e237c7c765a565b638cea4159619fcc
MD5 hash:
a541d4c085392dae47f0476b66bc0aed
SHA1 hash:
a0db0118d7ac355e6228337782c91882adeb239e
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:crime_win64_photoloader_packed
Author:Rony (@r0ny_123)
Description:Detects specific packed photoloader
Rule name:DanaBot_12_2023
Author:RussianPanda
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:html_auto_download_b64
Author:Tdawg
Description:html auto download
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:possible_trojan_banker
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Generic_Threat_54ccad4d
Author:Elastic Security

File information


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

Web download

DanaBot

Executable exe dbcb87782dafec5a797faeeaed3caed71e237c7c765a565b638cea4159619fcc

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileMappingW
kernel32.dll::CreateFileW
kernel32.dll::GetFileAttributesW
kernel32.dll::FindFirstFileW
version.dll::GetFileVersionInfoSizeW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::FindWindowW
user32.dll::PeekMessageW

Comments