MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f393e8344867ebad8b65e0bc32f3dc6911a5064c0ec07b8436e93ff6b43bda51. 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
Gamaredon
Vendor detections: 10
| SHA256 hash: | f393e8344867ebad8b65e0bc32f3dc6911a5064c0ec07b8436e93ff6b43bda51 |
|---|---|
| SHA3-384 hash: | 3873305496ca0052acb720477fe8f77fb1b8effb2bcf8cd3fdedca2fa40e90f523006be8b7eec6a83d9f69ccc9c6b207 |
| SHA1 hash: | 62db2ec6dc7515c0e81a987780181cd1cae37cdb |
| MD5 hash: | baf652ff4cb5f03754c0156583578c3a |
| humanhash: | stream-single-south-batman |
| File name: | baf652ff4cb5f03754c0156583578c3a.doc |
| Download: | download sample |
| Signature | Gamaredon |
| File size: | 281'088 bytes |
| First seen: | 2023-10-06 08:57:04 UTC |
| Last seen: | 2023-10-08 09:47:07 UTC |
| File type: |  doc |
| MIME type: | application/msword |
| ssdeep | 6144:0uOZDXT8oTemwNQ6X7mwLmw7QnTtXMKnCIpLyc:0u6DTzeLQuKwyFttJFN |
| TLSH | T19F548D03AC298B56E02882B47D030EDD2B6ABF0CED5676FB11663DDE3D712711E4961E |
| TrID | 52.6% (.DOC) Microsoft Word document (30000/1/2) 33.3% (.DOC) Microsoft Word document (old ver.) (19000/1/2) 14.0% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Reporter |  smica83 |
| Tags: | Gamaredon apt doc gamaredon |
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 dump
MalwareBazaar was able to identify 8 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 114 bytes | CompObj |
| 2 | 4096 bytes | DocumentSummaryInformation |
| 3 | 4096 bytes | SummaryInformation |
| 4 | 25295 bytes | 1Table |
| 5 | 4096 bytes | Data |
| 6 | 270 bytes | MsoDataStore/HZXDQPS4HU==/Item |
| 7 | 341 bytes | MsoDataStore/HZXDQPS4HU==/Properties |
| 8 | 237047 bytes | WordDocument |
Intelligence
File Origin
# of uploads :
2
# of downloads :
339
Origin country :
HUVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Creating a window
Creating a file
Sending a custom TCP request
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Word File with External Resource
Payload URLs
URL
File name
http://encyclopedia83.samiseto.ru/HOME-PC/registry/sorry/amiable/amiable/amiable.83glf
1Table
Document image
Image:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
language-uk
Verdict:
Suspicious
Labled as:
Trojan.Generic
Gathering data
Result
Verdict:
MALICIOUS
Link:
Details
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Antivirus detection for URL or domain
Document embeds suspicious OLE2 link
Multi AV Scanner detection for domain / URL
Office viewer loads remote template
Yara detected Word docfile attached template http
Behaviour
Behavior Graph:
Threat name:
Document-Word.Downloader.Donoff
Status:
Malicious
First seen:
2023-10-05 21:31:42 UTC
File Type:
Document
Extracted files:
13
AV detection:
8 of 22 (36.36%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamaredon
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | maldoc_OLE_file_magic_number |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_no_import_table |
|---|---|
| Author: | qux |
| Description: | Detects exe does not have import table |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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