MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf6b808afcc56fed6043b9222aede14cc2b9a6e972b0754efcc370eec9d7d89f. 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



IcedID


Vendor detections: 5


Maldoc score: 15


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: cf6b808afcc56fed6043b9222aede14cc2b9a6e972b0754efcc370eec9d7d89f
SHA3-384 hash: bbd7d5002243bb58c00761444b0685d4505bfb741a025f8ab0905a4b1138af6ed375ecbbe7ca13a5674ac9abe69edf85
SHA1 hash: a7802a21738ba9333a10b3d6ea21a506df5fa241
MD5 hash: ee4d3ceebd8db129ad9595c36ce1a415
humanhash: beryllium-spring-sodium-wisconsin
File name:input,10.29.20.doc
Download: download sample
Signature IcedID
File size:160'156 bytes
First seen:2020-10-30 00:37:45 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 3072:YhCWqIuizuydMtz9nStb8OOvv8OAwPuIgbzY/PVPROXDeMKRMoyBNNXw:YgLE/ytawvUwPuIgbzY/9RO5yM1Fw
TLSH CCF3F1639450EB17F87D9335FE1B0E988B091B2CD6953ADB04166ECBF7741228E6C06D
Reporter malware_traffic
Tags:doc IcedID Japan macros Shathak TA551

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 vba

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

TypeKeywordDescription
AutoExecAutoOpenRuns when the Word document is opened
SuspiciousEnvironMay read system environment variables
SuspiciousOpenMay open a file
SuspiciousCreateTextFileMay create a text file
SuspiciousCreateObjectMay create an OLE object
SuspiciousexecMay run an executable file or a system
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 :
1
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %temp% directory
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
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 Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
92 / 100
Signature
Antivirus detection for URL or domain
Creates and opens a fake document (probably a fake document to hide exploiting)
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Heuristic
Status:
Malicious
First seen:
2020-10-29 10:13:53 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Process spawned unexpected child process
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.

Comments