MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30. 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


ArkeiStealer


Vendor detections: 7


Intelligence 7 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30
SHA3-384 hash: ed9a75ac5872792c999caf6f391760216e0bc3b9698fbf14fc74a2b9c2e61855f55a724061c0fd2240e4c3c61bb8e01a
SHA1 hash: d98b7b14cf2a1562a59672db1a12a256d3de4294
MD5 hash: 1bc7ed3392671d40341411d849f3b9b9
humanhash: texas-maine-april-green
File name:SWIFTMRMDUS33XXXX SKBMT 298.ppam
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:10'817 bytes
First seen:2021-06-07 05:53:01 UTC
Last seen:Never
File type:PowerPoint file ppam
MIME type:application/vnd.openxmlformats-officedocument.presentationml.presentation
ssdeep 192:ZILE/pCBYtYulgil+5fLQghZK6XJ+x9YMUmXkvqQjfg5iK6X:mY03uN+FQRu+xVLXAqdoF
TLSH F822906ED74FBA0DC2FDD63A922C0D607A1F05683991014F54C07A7C9D8620B9F5E4DD
Reporter abuse_ch
Tags:ArkeiStealer ppam

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.AutoExecSeparateWays.20200818.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.200401.UNOFFICIAL
Create hunting rule

TwinWave.GetObjectStringManipulationDontMessAroundWithJim.20200804.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30
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:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/797796
Signature
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Machine Learning detection for sample
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30/
Threat name:
Script-Macro.Worm.Cridex
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 05:32:01 UTC
AV detection:
9 of 46 (19.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fv6vqrkh5kvzmdh4ezgtsl7v7hqipb7wlbsirjp7tvnz74zidmya._file
Result
Malware family:
oski
Create hunting rule
Score:
  10/10
Tags:
family:oski infostealer spyware
Link:
https://tria.ge/reports/210607-eclpb8m66n/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Blocklisted process makes network request
Oski
Process spawned unexpected child process
Malware Config
C2 Extraction:
/103.114.107.28/l32/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_oski_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

ArkeiStealer

PowerPoint file ppam 2d7d584547eaab960cfc264d392ff5f9e08787f6586488a5ff9d5b9ff3281b30

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments