MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07c7fed6cbab81abcbefbb26528c467dea34f0d3311ced2b6fb3b9d880cfc35b. 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



AgentTesla


Vendor detections: 11


Maldoc score: 7


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 07c7fed6cbab81abcbefbb26528c467dea34f0d3311ced2b6fb3b9d880cfc35b
SHA3-384 hash: c256deed075acce86bf16a8a2af0dccfe034068ed1070739bb273771ca9dde97f331b4638cd1504db9c83541b87a39d9
SHA1 hash: 6bf938155765548e92b4ab728216c86fddc86075
MD5 hash: 5721a6fb9fa63d9dae7fe7174eabca46
humanhash: ohio-helium-black-jig
File name:invoice#6317236-booking.com,pdf.doc
Download: download sample
Signature AgentTesla
File size:164'940 bytes
First seen:2021-11-27 08:57:50 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 3072:JTkdLlXbO63/WbKfnRbUj1BLI1cf8wyYFBPAHz:+dLptDfnRyOdCF+T
TLSH T105F3013EDF336629CFD99F3F01D3398658A500A13AC0D0FEA505E77A46BA4D46250ADA
Reporter abuse_ch
Tags:AgentTesla 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: 7
OLE dump

MalwareBazaar was able to identify 19 sections in this file using oledump:

Section IDSection sizeSection name
A1107 bytesCompObj
A220 bytesOle
A36 bytesObjInfo
A4244 bytesDocumentSummaryInformation
A5212 bytesSummaryInformation
A612 bytesRichEditFlags
A715168 bytesWorkbook
A8537 bytes_VBA_PROJECT_CUR/PROJECT
A986 bytes_VBA_PROJECT_CUR/PROJECTwm
A10848 bytes_VBA_PROJECT_CUR/VBA/Module1
A11991 bytes_VBA_PROJECT_CUR/VBA/Sheet1
A121879 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
A132592 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
A141688 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
A15190 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
A16851 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
A17216 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
A18568 bytes_VBA_PROJECT_CUR/VBA/dir
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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
SuspiciousRunMay run an executable file or a system command
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice#6317236-booking.com,pdf.doc
Verdict:
No threats detected
Analysis date:
2021-11-27 09:00:11 UTC
Tags:
macros macros-on-open generated-doc

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
Сreating synchronization primitives
DNS request
Creating a window
Searching for synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Running batch commands
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Word File with Embedding Objects
Payload URLs
URL
File name
https://bitly.com/asdqwderrtgrfsdafsfsdf
AZURE.xls
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open phishing
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
MSHTA Pivot
Macro may contain a pivot to an external URL resource via MSHTA.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
100 / 100
Signature
Antivirus detection for dropped file
Command shell drops VBS files
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential malicious VBS script found (has network functionality)
Potential malicious VBS script found (suspicious strings)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: WScript or CScript Dropper
Very long command line found
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529584 Sample: invoice#6317236-booking.com... Startdate: 27/11/2021 Architecture: WINDOWS Score: 100 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->68 70 8 other signatures 2->70 8 EXCEL.EXE 5 3 2->8         started        10 EXCEL.EXE 2 3 2->10         started        12 EXCEL.EXE 2 3 2->12         started        14 WINWORD.EXE 307 38 2->14         started        process3 file4 17 mshta.exe 4 26 8->17         started        22 mshta.exe 22 10->22         started        24 mshta.exe 2 37 12->24         started        48 ~WRF{974C0D37-490E...D-13CBBA70AF33}.tmp, Composite 14->48 dropped process5 dnsIp6 50 accounts.google.com 142.250.180.109, 443, 49178, 49180 GOOGLEUS United States 17->50 58 8 other IPs or domains 17->58 44 C:\Users\user\...\lucanelosinggame[1].htm, HTML 17->44 dropped 72 Very long command line found 17->72 26 cmd.exe 1 17->26         started        30 powershell.exe 6 17->30         started        52 142.250.180.110, 443, 49205 GOOGLEUS United States 22->52 60 7 other IPs or domains 22->60 32 cmd.exe 22->32         started        34 powershell.exe 22->34         started        54 142.250.180.100, 443, 49189 GOOGLEUS United States 24->54 56 142.250.180.105, 443, 49182, 49183 GOOGLEUS United States 24->56 62 9 other IPs or domains 24->62 36 cmd.exe 1 24->36         started        38 powershell.exe 7 24->38         started        file7 signatures8 process9 file10 46 C:\Users\Public\hulalalMCROSOFT.vbs, ASCII 26->46 dropped 74 Potential malicious VBS script found (suspicious strings) 26->74 76 Potential malicious VBS script found (has network functionality) 26->76 78 Command shell drops VBS files 26->78 40 wscript.exe 32->40         started        42 wscript.exe 36->42         started        signatures11 process12
Threat name:
Script.Trojan.Heuristic
Status:
Malicious
First seen:
2021-11-25 20:14:51 UTC
File Type:
Document
Extracted files:
36
AV detection:
16 of 45 (35.56%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks whether UAC is enabled
Blocklisted process makes network request
Drops file in Drivers directory
Modifies Windows Firewall
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
UAC bypass
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

AgentTesla

Word file doc 07c7fed6cbab81abcbefbb26528c467dea34f0d3311ced2b6fb3b9d880cfc35b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments