MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a3446b8a47f0ab4f536015218b22653fff8b18c595fbc5b0c09d857eba7c7a1. 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



Lazarus


Vendor detections: 5


Maldoc score: 4


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 6a3446b8a47f0ab4f536015218b22653fff8b18c595fbc5b0c09d857eba7c7a1
SHA3-384 hash: 8c25e4936f2816cd0f0cb02c1586d3bc3b16708667b0aec2bb5f7b10127efa5aab2df044ff953cc36fbbad708a4d9727
SHA1 hash: 0ecc687d741c7b009c648ef0de0a5d47213f37ff
MD5 hash: e7aa0237fc3db67a96ebd877806a2c88
humanhash: sierra-freddie-tennessee-nuts
File name:6a3446b8a47f0ab4f536015218b22653fff8b18c595fbc5b0c09d857eba7c7a1.bin
Download: download sample
Signature Lazarus
File size:184'848 bytes
First seen:2021-02-25 22:36:39 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 3072:3wlGjFU9aU5M3Dr+YLLUb6WaTllr+YLLUb6WaTlmv13fK8RZOphN:3wl9aUOfJnUjaTltJnUjaTlmv1y8RyN
TLSH 72040260C64FB438D87A663E65311092915A4CF3D202E70BD481D71CE5B5AEB27EBE8F
Reporter Arkbird_SOLG
Tags:apt Lazarus maldoc

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: 4
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
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousTemplate InjectionTemplate injection found. A malicious template could have been uploaded from a remote location

Intelligence


File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6a3446b8a47f0ab4f536015218b22653fff8b18c595fbc5b0c09d857eba7c7a1
Verdict:
Malicious activity
Analysis date:
2020-09-05 01:41:02 UTC
Tags:
trojan

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

Behaviour
DNS request
Creating a window
Sending an HTTP GET request
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Clean
File Type:
OOXML Office File
Payload URLs
URL
File name
https://www.anca-aste.it/uploads/form/boeing_jd_t034519.jpg
settings.xml.rels
Document image
Document image
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Contains an external reference to another document
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Document-Word.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2020-05-15 02:14:14 UTC
File Type:
Document
Extracted files:
25
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Abuses OpenXML format to download file from external location
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