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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6. 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


Kimsuky


Vendor detections: 5


Maldoc score: 7


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6
SHA3-384 hash: f09f3273bb91ca7d7d1f5da409b4e5cc39262758aa7fcbf6b652a0115c403f958f716030c0d844b661abe54e0a844ab0
SHA1 hash: 7d47038bfd277450c9907219aeb7f10eabaa348f
MD5 hash: 9ee9dacd6703c74e959a70a18ebb3875
humanhash: winner-gee-papa-asparagus
File name:2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6
Download: download sample
Signature Kimsuky
Create hunting rule
File size:18'009 bytes
First seen:2021-04-02 12:13:26 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 384:tmtJPJuhdV1t7Rd5MlH7J2ridNQAtHB3H:qVy/t7/QH7JLNQKHN
TLSH B982C078C5AAF916E4CD80BC40963A92F10C0417A7C1E436BD11F2BF95191EB2797F8A
Reporter JAMESWT_WT
Tags:apt Kimsuky

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: 7
OLE dump

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
A1380 bytesPROJECT
A241 bytesPROJECTwm
A36170 bytesVBA/ThisDocument
A43205 bytesVBA/_VBA_PROJECT
A5470 bytesVBA/dir
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
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousGetObjectMay get an OLE object with a running instance
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 :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6
Verdict:
No threats detected
Analysis date:
2021-04-02 12:16:27 UTC
Tags:
macros macros-on-open generated-doc
Link:
https://app.any.run/tasks/c94d0a29-7fd4-404d-81b5-e7114ac581ab

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
Detection(s):
TwinWave.EvilDoc.GOStringGamesBangBang.20200908.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.ICEDIDOGORiginalGangsterGOMethodsM1.20200923.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
Word File with Macro
Link:
https://app.docguard.net/2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6/results/dashboard
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/664400
Signature
Document contains an embedded VBA with many string operations indicating source code obfuscation
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6/
Threat name:
Script-Macro.Trojan.Bomber
Create hunting rule
Status:
Malicious
First seen:
2021-04-02 12:14:08 UTC
File Type:
Document
Extracted files:
20
AV detection:
6 of 42 (14.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Link:
https://tria.ge/reports/210402-lzbx55td86/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
NTFS ADS
Script User-Agent
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Deletes itself
Blocklisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Virus
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2dc236bfbf03b29eabb1fd454d95634bfaa1184bee74ebd268c1ccfc04c4b4e6

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments