MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83972d5474a1d807a1197cdaeb64b0e190a13c6f2cd69772c847feccf1517260. 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



a310Logger


Vendor detections: 10


Maldoc score: 5


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 83972d5474a1d807a1197cdaeb64b0e190a13c6f2cd69772c847feccf1517260
SHA3-384 hash: 511623e1472fa720b0176fb751415e04a76e0a89a50a94fea007728599cdd99b4a57cb3f1494e1a6761d5811b4509d5f
SHA1 hash: f147abbc5c06ddaa3d6e3ccd13261a78b65708a8
MD5 hash: a8a624e79ce84c5d8c40d55eaf701d05
humanhash: island-saturn-louisiana-avocado
File name:DHL NOTIFICATION.doc
Download: download sample
Signature a310Logger
File size:28'672 bytes
First seen:2022-02-14 07:11:30 UTC
Last seen:2022-02-14 09:17:10 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 192:wraIlLZEvA+6/6rJvEMOOnC+8ypHFsfrAAuVGg0jbwJ2tJd/BUa:w2E8iSJsrXySsAuVGg0jbw8t3/
TLSH T116D25002B3D5CE16F15246714DD3C286B22DBE1E9E56C20F3384BF1EBDB46718A22B91
Reporter abuse_ch
Tags:a310logger DHL doc

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 5
OLE dump

MalwareBazaar was able to identify 10 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
24096 bytesDocumentSummaryInformation
34096 bytesSummaryInformation
46705 bytes1Table
5448 bytesMacros/PROJECT
641 bytesMacros/PROJECTwm
71731 bytesMacros/VBA/ThisDocument
82470 bytesMacros/VBA/_VBA_PROJECT
9522 bytesMacros/VBA/dir
104096 bytesWordDocument
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecDocument_OpenRuns when the Word or Publisher document is opened
IOCbin.msiExecutable file name
SuspiciousCreateObjectMay create an OLE object
SuspiciouswindowsMay enumerate application windows (if combined with Shell.Application object)

Intelligence


File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a310logger.zip
Verdict:
Suspicious activity
Analysis date:
2022-02-14 12:57:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the Windows subdirectories
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Adding an access-denied ACE
Moving a recently created file
Creating a file
Reading critical registry keys
Possible injection to a system process
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Legacy Word File with Macro
Payload URLs
URL
File name
https://filebin.net/esn5g5841ddrd09y/bin.msi
ThisDocument
Gathering data
Label:
Malicious
Suspicious Score:
7.9/10
Score Malicious:
8%
Score Benign:
2%
Result
Verdict:
UNKNOWN
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
SpyEx a310Logger
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to hide user accounts
Document contains OLE streams with PE executables
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected SpyEx stealer
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 571629 Sample: DHL NOTIFICATION.doc Startdate: 14/02/2022 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 13 other signatures 2->64 9 msiexec.exe 89 19 2->9         started        13 WINWORD.EXE 292 25 2->13         started        process3 dnsIp4 46 filebin.net 185.47.40.36, 443, 49167 REDPILL-LINPRORedpillLinproNO Norway 9->46 48 situla.bitbit.net 87.238.33.8, 443, 49168 REDPILL-LINPRORedpillLinproNO Norway 9->48 38 C:\Windows\Installer\MSIF893.tmp, PE32 9->38 dropped 40 C:\Windows\Installer\MSI5577.tmp, PE32 9->40 dropped 42 C:\Windows\Installer\MSI4FF8.tmp, PE32 9->42 dropped 15 msiexec.exe 5 9->15         started        44 C:\Users\user\...\~DF17905084AF69F4EB.TMP, Composite 13->44 dropped file5 process6 process7 17 bin.exe 1 5 15->17         started        20 expand.exe 4 15->20         started        23 cmd.exe 15->23         started        25 2 other processes 15->25 file8 52 Writes to foreign memory regions 17->52 54 Allocates memory in foreign processes 17->54 56 Injects a PE file into a foreign processes 17->56 27 SearchFilterHost.exe 1 19 17->27         started        34 C:\Users\user\AppData\...\bin.exe (copy), PE32 20->34 dropped 36 C:\...\47c16310e50f2d4c8e20bfd7aea2bf77.tmp, PE32 20->36 dropped signatures9 process10 dnsIp11 50 api.telegram.org 149.154.167.220, 443, 49170, 49172 TELEGRAMRU United Kingdom 27->50 66 Writes to foreign memory regions 27->66 68 Allocates memory in foreign processes 27->68 70 Injects a PE file into a foreign processes 27->70 31 AppLaunch.exe 1 27->31         started        signatures12 process13 signatures14 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->72 74 Tries to steal Mail credentials (via file / registry access) 31->74 76 Tries to harvest and steal browser information (history, passwords, etc) 31->76
Threat name:
Document-Office.Trojan.Alien
Status:
Malicious
First seen:
2022-02-14 07:12:10 UTC
File Type:
Document
Extracted files:
16
AV detection:
13 of 27 (48.15%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery macro macro_on_action
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Enumerates connected drives
Loads dropped DLL
Modifies file permissions
Blocklisted process makes network request
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

a310Logger

Word file doc 83972d5474a1d807a1197cdaeb64b0e190a13c6f2cd69772c847feccf1517260

(this sample)

  
Delivery method
Distributed via e-mail attachment

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