MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26be0ba3533703f5eeea8489e6a8881461dab7f597f33e546182ba1910953d09. 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



BazaLoader


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 26be0ba3533703f5eeea8489e6a8881461dab7f597f33e546182ba1910953d09
SHA3-384 hash: f3120bd7ed94356ae5f293ac87ece25dae976e10d02380d26aef9a41b718192d0f89b467ed894cabb51ecc019bedd5c7
SHA1 hash: 9f0a0af3faf66b2715f575fd56a7a2968a077b47
MD5 hash: fd52cd9bfb7b40a3992c2ec5f42bdcb8
humanhash: ohio-tennessee-winter-washington
File name:26be0ba3533703f5eeea8489e6a8881461dab7f597f33e546182ba1910953d09.dll
Download: download sample
Signature BazaLoader
File size:1'385'610 bytes
First seen:2021-07-29 09:39:36 UTC
Last seen:2021-07-29 10:51:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2869cb885758b15d003acb119f131468 (6 x BazaLoader, 3 x CobaltStrike, 1 x IcedID)
ssdeep 24576:ax12nIqqCgOgFO9fccuUMHKv+i7e1LXEdFoGzIyXjxeKF:aYIqJPV9fcHqmGSr9oF
Threatray 2 similar samples on MalwareBazaar
TLSH T164554B077CE508FECA7EE131445392D17A327C6487362BD72944656B2ABABD83B3D324
Reporter Anonymous
Tags:BazaLoader dll exe go

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26be0ba3533703f5eeea8489e6a8881461dab7f597f33e546182ba1910953d09.dll
Verdict:
No threats detected
Analysis date:
2021-07-29 10:04:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates an autostart registry key pointing to binary in C:\Windows
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: BlueMashroom DLL Load
Sigma detected: CobaltStrike Process Patterns
Sigma detected: Regsvr32 Anomaly
Sigma detected: Regsvr32 Command Line Without DLL
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 456125 Sample: tSiNo5Qw3Y.dll Startdate: 29/07/2021 Architecture: WINDOWS Score: 100 111 Multi AV Scanner detection for dropped file 2->111 113 Multi AV Scanner detection for submitted file 2->113 115 Sigma detected: BlueMashroom DLL Load 2->115 117 3 other signatures 2->117 12 loaddll64.exe 1 2->12         started        14 regsvr32.exe 2->14         started        17 regsvr32.exe 2->17         started        process3 signatures4 19 regsvr32.exe 12->19         started        21 cmd.exe 1 12->21         started        24 iexplore.exe 2 83 12->24         started        33 14 other processes 12->33 141 Writes to foreign memory regions 14->141 143 Allocates memory in foreign processes 14->143 145 Modifies the context of a thread in another process (thread injection) 14->145 147 Injects a PE file into a foreign processes 14->147 27 cmd.exe 14->27         started        29 cmd.exe 14->29         started        31 chrome.exe 14->31         started        process5 dnsIp6 35 cmd.exe 1 19->35         started        131 Uses ping.exe to sleep 21->131 133 Uses cmd line tools excessively to alter registry or file data 21->133 135 Uses ping.exe to check the status of other devices and networks 21->135 39 rundll32.exe 21->39         started        107 192.168.2.1 unknown unknown 24->107 41 iexplore.exe 5 148 24->41         started        43 conhost.exe 27->43         started        45 reg.exe 27->45         started        47 conhost.exe 29->47         started        49 reg.exe 29->49         started        51 conhost.exe 31->51         started        signatures7 process8 dnsIp9 99 127.0.0.1 unknown unknown 35->99 129 Uses ping.exe to sleep 35->129 53 regsvr32.exe 3 35->53         started        56 conhost.exe 35->56         started        58 PING.EXE 1 35->58         started        101 outbrain.map.fastly.net 151.101.114.132, 443, 49752, 49753 FASTLYUS United States 41->101 103 geolocation.onetrust.com 104.20.185.68, 443, 49735, 49736 CLOUDFLARENETUS United States 41->103 105 9 other IPs or domains 41->105 signatures10 process11 file12 97 C:\Users\user\AppData\...\ygglyrltft.exe, PE32+ 53->97 dropped 60 cmd.exe 53->60         started        63 cmd.exe 53->63         started        65 cmd.exe 53->65         started        process13 signatures14 137 Uses ping.exe to sleep 60->137 67 regsvr32.exe 60->67         started        70 conhost.exe 60->70         started        72 PING.EXE 60->72         started        139 Uses cmd line tools excessively to alter registry or file data 63->139 74 reg.exe 63->74         started        76 conhost.exe 63->76         started        78 conhost.exe 65->78         started        process15 signatures16 119 Writes to foreign memory regions 67->119 121 Allocates memory in foreign processes 67->121 123 Modifies the context of a thread in another process (thread injection) 67->123 125 Injects a PE file into a foreign processes 67->125 80 cmd.exe 67->80         started        83 cmd.exe 67->83         started        85 chrome.exe 67->85         started        127 Creates an autostart registry key pointing to binary in C:\Windows 74->127 process17 signatures18 109 Uses cmd line tools excessively to alter registry or file data 80->109 87 conhost.exe 80->87         started        89 reg.exe 80->89         started        91 conhost.exe 83->91         started        93 reg.exe 83->93         started        95 conhost.exe 85->95         started        process19
Gathering data
Threat name:
Win64.Trojan.Wacatac
Status:
Malicious
First seen:
2021-07-27 18:57:00 UTC
AV detection:
5 of 28 (17.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Modifies registry key
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
26be0ba3533703f5eeea8489e6a8881461dab7f597f33e546182ba1910953d09
MD5 hash:
fd52cd9bfb7b40a3992c2ec5f42bdcb8
SHA1 hash:
9f0a0af3faf66b2715f575fd56a7a2968a077b47
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:GoBinTest
Rule name:golang

File information


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

Comments