MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1242e07f0cdfe9f71f9e871c5cac57f24b2c4db3ff1fc36c2181d23b7f6c368f. 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: 15


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 1242e07f0cdfe9f71f9e871c5cac57f24b2c4db3ff1fc36c2181d23b7f6c368f
SHA3-384 hash: 1f7d4ce66861e24d059b7dae4d88faacf1457aee49eedb55d5c1d02cd74165d43fc96b2e464346cf3016b5e91984d456
SHA1 hash: 2e4fe02f192098a42963c8b56ef2c3566dc4f2f9
MD5 hash: fe7b200f4c8438112be58ccf0a80dad5
humanhash: alanine-freddie-summer-twenty
File name:ORDINE 845.xlam
Download: download sample
Signature AgentTesla
File size:20'443 bytes
First seen:2021-08-09 13:02:40 UTC
Last seen:2021-08-09 13:45:48 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:AKlvKnIQxnegaksQxG+np44VPa1FCG+JVNCQITMaTodtoK:AKlinIYnxsQxGe7oyfIgzdOK
TLSH T11792D058D56EBD38E5418C38D84890A0A886F8466B63DA4A1D4EF71F72C1BDB5BCC1CE
Reporter lowmal3
Tags:AgentTesla xlsx

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: 15
OLE dump

MalwareBazaar was able to identify 12 sections in this file using oledump:

Section IDSection sizeSection name
A1453 bytesPROJECT
A277 bytesPROJECTwm
A3991 bytesVBA/Sheet1
A42311 bytesVBA/ThisWorkbook
A53723 bytesVBA/_VBA_PROJECT
A61862 bytesVBA/__SRP_0
A7196 bytesVBA/__SRP_1
A8439 bytesVBA/__SRP_2
A9484 bytesVBA/__SRP_3
A10561 bytesVBA/dir
A1113685 bytesVBA/vpvl
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
SuspiciousshellMay run an executable file or a system command
SuspiciousWSCript.shellMay run an executable file or a system command
SuspiciousRunMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDINE 845.xlam
Verdict:
No threats detected
Analysis date:
2021-08-09 13:06:16 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:
Legit
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Transferring files using the Background Intelligent Transfer Service (BITS)
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Moving a file to the %temp% directory
Creating a process from a recently created file
Sending a UDP request
Unauthorized injection to a recently created process
Running batch commands by exploiting the app vulnerability
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
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)
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Obfuscated command line found
PowerShell case anomaly found
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 461752 Sample: ORDINE 845.xlam Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 9 other signatures 2->38 9 EXCEL.EXE 30 12 2->9         started        process3 file4 30 C:\Users\user\Desktop\~$ORDINE 845.xlam, data 9->30 dropped 48 Obfuscated command line found 9->48 50 Very long command line found 9->50 13 cmd.exe 9->13         started        signatures5 process6 signatures7 52 Very long command line found 13->52 54 Encrypted powershell cmdline option found 13->54 56 PowerShell case anomaly found 13->56 16 powershell.exe 6 13->16         started        process8 process9 18 uhvbt.exe 16->18         started        file10 26 C:\Users\user\AppData\Local\...\tmp7D89.tmp, XML 18->26 dropped 28 C:\Users\user\AppData\Roaming\RUGHurrb.exe, PE32 18->28 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->42 44 Uses schtasks.exe or at.exe to add and modify task schedules 18->44 46 Injects a PE file into a foreign processes 18->46 22 schtasks.exe 18->22         started        24 uhvbt.exe 18->24         started        signatures11 process12
Threat name:
Script.Trojan.Amphitryon
Status:
Malicious
First seen:
2021-08-09 13:03:05 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger macro spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Downloads MZ/PE file
AgentTesla Payload
AgentTesla
Process spawned unexpected child process
Malware family:
Agent Tesla v3
Verdict:
Malicious
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

Excel file xlsx 1242e07f0cdfe9f71f9e871c5cac57f24b2c4db3ff1fc36c2181d23b7f6c368f

(this sample)

  
Delivery method
Distributed via e-mail attachment

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