MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659. 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: 15


Intelligence 15 IOCs YARA 39 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659
SHA3-384 hash: 483ef9019a808eba77bc8147698de677aec63dae6844baf66c21b848c6ea279b2374e707f366644d42db0defd2f71bbf
SHA1 hash: 38ba3628d3d3d02fd037f9dfd7e1cbdb2af8c7f7
MD5 hash: 1fd7503e0889331937395886a5fc11ad
humanhash: golf-solar-oregon-timing
File name:uitvsa.exe
Download: download sample
Signature DanaBot
Create hunting rule
File size:35'328 bytes
First seen:2025-01-18 09:27:03 UTC
Last seen:2025-01-24 16:53:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:Sb7J81Q27R5Wo2/bHoDd+ntAxV85eeJ8Ym95w:GJ8GcJ2/bHi+mxLeWLw
TLSH T13EF25D343AFA4029F173EFB59AE479DA8A6FBB633703685C1091034A4A23E41DDD153D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:147-45-44-131 194-102-104-73 87-121-221-68 booking booking.com ClickFix DanaBot exe FakeCaptcha pnp30 Spam-ITA

Intelligence

File Origin
# of uploads :
5
# of downloads :
572
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
danabot
Create hunting rule
ID:
1
File name:
uitvsa.exe
Verdict:
Malicious activity
Analysis date:
2025-01-18 09:29:17 UTC
Tags:
loader danabot stealer danabot-unpacked
Link:
https://app.any.run/tasks/c3727580-3e48-4f33-a726-3be9f48492cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.29739.4310.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678b74e3aa9c8e7858df7f08
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Searching for synchronization primitives
Running batch commands
Creating a window
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/678b742ea364b83b70a78def/reports/ea22627f-2ec3-42eb-83b6-0cccd4fb3b0f/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659
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/c2d42e74-bec1-495e-8243-7b7136c3d244
Result
Threat name:
DanaBot
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1594196
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Compiles code for process injection (via .Net compiler)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May use the Tor software to hide its network traffic
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DanaBot stealer dll
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1594196 Sample: uitvsa.exe Startdate: 18/01/2025 Architecture: WINDOWS Score: 100 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Antivirus detection for dropped file 2->49 51 10 other signatures 2->51 8 uitvsa.exe 15 10 2->8         started        process3 dnsIp4 39 147.45.44.131, 49731, 80 FREE-NET-ASFREEnetEU Russian Federation 8->39 33 C:\Users\user\AppData\...\zwquoj0h.cmdline, Unicode 8->33 dropped 35 C:\Users\user\AppData\Local\...\zwquoj0h.0.cs, Unicode 8->35 dropped 37 C:\Users\user\AppData\...\uitvsa.exe.log, CSV 8->37 dropped 53 Writes to foreign memory regions 8->53 55 Allocates memory in foreign processes 8->55 57 Compiles code for process injection (via .Net compiler) 8->57 59 Injects a PE file into a foreign processes 8->59 13 RegAsm.exe 4 8->13         started        17 csc.exe 3 8->17         started        file5 signatures6 process7 dnsIp8 41 87.121.221.68, 443, 49732, 49734 TING-WIRELESSUS Bulgaria 13->41 43 194.102.104.73, 443, 49733, 49735 DIALTELECOMRO Romania 13->43 63 May use the Tor software to hide its network traffic 13->63 20 cmd.exe 1 13->20         started        31 C:\Users\user\AppData\Local\...\zwquoj0h.dll, PE32 17->31 dropped 22 conhost.exe 17->22         started        24 cvtres.exe 1 17->24         started        file9 signatures10 process11 process12 26 WMIC.exe 1 20->26         started        29 conhost.exe 20->29         started        signatures13 61 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 26->61
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659/
Threat name:
ByteCode-MSIL.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-01-18 09:28:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evjgfvcd6v5fqrmbc7irq22i64gprbfc7d5d4spzyxjyvzt4izmq._file
Verdict:
malicious
Label(s):
danabot
Create hunting rule
Similar samples:
error
DanaBot
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery spyware stealer
Link:
https://tria.ge/reports/250118-lesszayrhy/
Behaviour
Checks processor information in registry
Modifies registry class
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
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1e0e53a2-70fa-4034-85f4-735c0619a762
Unpacked files
SH256 hash:
e9d8bffcd9d8678d2bbc9fb2fe8136381f3c0bf6d2070ae975d4731449f18fe2
MD5 hash:
655a6e0c3eed45e635d54655b789553d
SHA1 hash:
bb12f7eac0855ef0a3d22a8f7fd946a92c28be8d
Link:
https://www.unpac.me/results/4c6835e5-79f7-420a-821b-5ab502202ed5/
SH256 hash:
255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659
MD5 hash:
1fd7503e0889331937395886a5fc11ad
SHA1 hash:
38ba3628d3d3d02fd037f9dfd7e1cbdb2af8c7f7
Link:
https://www.unpac.me/results/4c6835e5-79f7-420a-821b-5ab502202ed5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/255262d443f5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DanaBot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
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:DanaBot_12_2023
Create hunting rule
Author:RussianPanda
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:html_auto_download_b64
Create hunting rule
Author:Tdawg
Description:html auto download
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_References_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_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_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:possible_trojan_banker
Create hunting rule
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rooter
Create hunting rule
Author:Seth Hardy
Description:Rooter
Rule name:RooterStrings
Create hunting rule
Author:Seth Hardy
Description:Rooter Identifying Strings
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Generic_Threat_54ccad4d
Create hunting rule
Author:Elastic Security
Rule name:Windows_Generic_Threat_6ee18020
Create hunting rule
Author:Elastic Security
Rule name:Windows_Generic_Threat_d7e5ec2d
Create hunting rule
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 255262d443f57a58458117d1186b48f70cf884a2f8fa3e49f9c5d38ae67c4659

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3404435/
  
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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