MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc310d1c68f1d65e8de16cc04dfd48fe06e94991356e039f2929719d61854117. 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



DBatLoader


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: cc310d1c68f1d65e8de16cc04dfd48fe06e94991356e039f2929719d61854117
SHA3-384 hash: cdedc6673262602b03ce022170b20c65a8d137c3d952d9e12fa66292311637fb678a183865bf0c5ec23b4fb877175219
SHA1 hash: b15a62bf32b1429f720d9a786138dea7e0d21e3f
MD5 hash: c9c6fe5534d29d8497d81a5c1549df46
humanhash: yellow-single-virginia-hot
File name:Erbnxrzwccndus.exe
Download: download sample
Signature DBatLoader
File size:1'233'408 bytes
First seen:2023-10-09 09:32:45 UTC
Last seen:2023-10-09 10:50:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 16c4497014c4a17c828f5f18fab4571d (1 x DBatLoader, 1 x RemcosRAT)
ssdeep 24576:Mm9TsfBXgel/VIdvdIa4CRNOE/yeUHIgdYJz1k:Mmi9llZCRDz1k
TLSH T164455B249304B961E076BA74EF096AC5F02C74E4E55F5CCF52DF9EB52A7E6A0782C083
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d8dcfcdcdcdcd4d4 (6 x DBatLoader, 4 x Formbook, 2 x RemcosRAT)
Reporter lowmal3
Tags:DBatLoader exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
310
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin modiloader overlay remcos replace zusy
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:
IEInspector Software
Verdict:
Suspicious
Result
Threat name:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322075 Sample: Erbnxrzwccndus.exe Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 61 www.stillnightjohns.fun 2->61 63 www.redbeliar.com 2->63 65 16 other IPs or domains 2->65 101 Snort IDS alert for network traffic 2->101 103 Found malware configuration 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 10 other signatures 2->107 12 Erbnxrzwccndus.exe 5 2->12         started        signatures3 process4 file5 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 12->53 dropped 55 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 12->55 dropped 113 Writes to foreign memory regions 12->113 115 Allocates memory in foreign processes 12->115 117 Injects a PE file into a foreign processes 12->117 16 colorcpl.exe 2 12->16         started        19 cmd.exe 1 12->19         started        signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 16->75 77 Maps a DLL or memory area into another process 16->77 79 Sample uses process hollowing technique 16->79 87 2 other signatures 16->87 21 explorer.exe 7 1 16->21 injected 81 Uses ping.exe to sleep 19->81 83 Drops executables to the windows directory (C:\Windows) and starts them 19->83 85 Uses ping.exe to check the status of other devices and networks 19->85 25 easinvoker.exe 19->25         started        27 PING.EXE 1 19->27         started        29 xcopy.exe 2 19->29         started        32 8 other processes 19->32 process9 dnsIp10 67 www.redbeliar.com 162.214.129.144, 49721, 80 UNIFIEDLAYER-AS-1US United States 21->67 69 www.stillnightjohns.fun 104.21.79.143, 49722, 80 CLOUDFLARENETUS United States 21->69 73 4 other IPs or domains 21->73 109 System process connects to network (likely due to code injection or exploit) 21->109 34 raserver.exe 21->34         started        37 cmd.exe 1 25->37         started        71 127.0.0.1 unknown unknown 27->71 57 C:\Windows \System32\easinvoker.exe, PE32+ 29->57 dropped 59 C:\Windows \System32\netutils.dll, PE32+ 32->59 dropped file11 signatures12 process13 signatures14 91 Modifies the context of a thread in another process (thread injection) 34->91 93 Maps a DLL or memory area into another process 34->93 95 DLL side loading technique detected 34->95 97 Tries to detect virtualization through RDTSC time measurements 34->97 39 cmd.exe 34->39         started        99 Adds a directory exclusion to Windows Defender 37->99 41 cmd.exe 1 37->41         started        44 conhost.exe 37->44         started        process15 signatures16 46 conhost.exe 39->46         started        111 Adds a directory exclusion to Windows Defender 41->111 48 powershell.exe 13 41->48         started        process17 signatures18 89 DLL side loading technique detected 48->89 51 conhost.exe 48->51         started        process19
Threat name:
Win32.Trojan.ModiLoader
Status:
Malicious
First seen:
2023-10-06 06:15:45 UTC
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:ur25 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
70dc1d5e493521be64cbd0b70a29f81f18e2da5473f151e51074a80a5648a80c
MD5 hash:
4c9f54531f6f253a51f0605540892091
SHA1 hash:
ff3c498cf3e35cf2e36cfcb573b4ef6dd9db39e2
Detections:
win_dbatloader_g1
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
SH256 hash:
cc310d1c68f1d65e8de16cc04dfd48fe06e94991356e039f2929719d61854117
MD5 hash:
c9c6fe5534d29d8497d81a5c1549df46
SHA1 hash:
b15a62bf32b1429f720d9a786138dea7e0d21e3f
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

DBatLoader

Executable exe cc310d1c68f1d65e8de16cc04dfd48fe06e94991356e039f2929719d61854117

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments