MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f7e3471c1bb2b264d1b8f298e7b7648dac84ffd8fb2125f3b2566353128e127. 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



Threat unknown


Vendor detections: 10


Maldoc score: 17


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 8f7e3471c1bb2b264d1b8f298e7b7648dac84ffd8fb2125f3b2566353128e127
SHA3-384 hash: d9218a20384685c8af6fadddd6adf6d2b78911da82d1277127b99c060f23a1453eb601ba272d822eb87b6106623c94f9
SHA1 hash: 5570baa3053ae3903af1caa09987c7cf248e5264
MD5 hash: bdfca142fc1408ab2028019775a95a8a
humanhash: seventeen-eight-spaghetti-montana
File name:Мобілізаційний реєстр.xls
Download: download sample
File size:32'768 bytes
First seen:2022-04-14 09:48:20 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 768:udzHDjCxD6czZ8K1PjOoDl8SZbKsLRGKpb8rGYrMPelwhKmFV5xtezEs/48/dgAF:uVHDjCxD6czZ8K1PjOoDl8SZbKsLRGKl
TLSH T102E244AAF25AC84AEA0807364DD3CAEB7327BC859F624343764DF30E5EB45808B13517
TrID 80.2% (.XLS) Microsoft Excel sheet (32500/1/3)
19.7% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter cocaman
Tags:xls

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: 17
OLE dump

MalwareBazaar was able to identify 15 sections in this file using oledump:

Section IDSection sizeSection name
1102 bytesCompObj
2236 bytesDocumentSummaryInformation
3180 bytesSummaryInformation
416381 bytesWorkbook
5461 bytes_VBA_PROJECT_CUR/PROJECT
677 bytes_VBA_PROJECT_CUR/PROJECTwm
72804 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
81545 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
9155 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
10170 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
11170 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
12566 bytes_VBA_PROJECT_CUR/VBA/dir
131345 bytes_VBA_PROJECT_CUR/VBA/dmcigrixy
14990 bytes_VBA_PROJECT_CUR/VBA/1
152341 bytes_VBA_PROJECT_CUR/VBA/
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
Hex StringMicrosoft.XMLH4d6963726f736f66742e584d4c48
Hex StringAdodb41646f6462
Hex String.Stream2e53747265616d
Hex Stringk.exe6b2e657865
Hex Stringlik.exe6c696b2e657865
SuspiciousEnvironMay read system environment variables
SuspiciousOpenMay open a file
SuspiciouswriteMay write to a file (if combined with Open)
SuspicioussavetofileMay create a text file
SuspiciousShellMay 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)

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8f7e3471c1bb2b264d1b8f298e7b7648dac84ffd8fb2125f3b2566353128e127
Verdict:
Malicious activity
Analysis date:
2022-04-14 08:42:32 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
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Sending an HTTP GET request
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive icedid macros macros-on-open valyria
Label:
Malicious
Suspicious Score:
9.6/10
Score Malicious:
97%
Score Benign:
3%
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...
InQuest Machine Learning
An InQuest machine-learning model classified this macro as potentially malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates HTML files with .exe extension (expired dropper behavior)
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 contains an embedded VBA with hexadecimal encoded strings
Document exploit detected (creates forbidden files)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Script-Macro.Trojan.IcedID
Status:
Malicious
First seen:
2022-04-14 01:43:57 UTC
File Type:
Document
Extracted files:
19
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro macro_on_action
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
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

Excel file xls 8f7e3471c1bb2b264d1b8f298e7b7648dac84ffd8fb2125f3b2566353128e127

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments