MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d175822e656289103928ab261ddd38810751399c04fbe9125032c6a09e8411d1. 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



Icarus


Vendor detections: 12


Intelligence 12 IOCs YARA 9 File information Comments 1

SHA256 hash: d175822e656289103928ab261ddd38810751399c04fbe9125032c6a09e8411d1
SHA3-384 hash: 3b22e12ae0abe598f08d7a9522b6c7163b980b518f541d1e067b9f50d9ccf1f1e17a9cbc05d6f55fc56e22ab9f196031
SHA1 hash: c87bb75de574634b74f7891ad44309f826a8d2fd
MD5 hash: a919b23320e4cfa273c12d8d03902ffa
humanhash: music-uncle-winter-thirteen
File name:a919b23320e4cfa273c12d8d03902ffa
Download: download sample
Signature Icarus
File size:145'408 bytes
First seen:2022-10-07 07:14:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 3072:50ghX/eqSDLXDdvQMeCbyzjj28sdC+yTJAFzeTni:7BHgLB13bgv28cC+yTJAFzeTn
TLSH T14EE3B38437F85A10F2FF1F7A6CB262108B79F5576D21DB4E2A9A04991F32784C864F63
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe Icarus

Intelligence


File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DLAgent10 Downloader
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Searching for synchronization primitives
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a file
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe evasive fingerprint greyware setupapi.dll shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Generic Downloader
Yara detected Icarus stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 718103 Sample: U93Mi4VKfr.exe Startdate: 07/10/2022 Architecture: WINDOWS Score: 84 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Icarus stealer 2->32 34 4 other signatures 2->34 7 U93Mi4VKfr.exe 7 2->7         started        process3 file4 26 C:\Users\user\AppData\...\U93Mi4VKfr.exe.log, ASCII 7->26 dropped 36 Adds a directory exclusion to Windows Defender 7->36 11 cmd.exe 1 7->11         started        14 cmd.exe 1 7->14         started        16 conhost.exe 7->16         started        signatures5 process6 signatures7 38 Adds a directory exclusion to Windows Defender 11->38 18 powershell.exe 19 11->18         started        20 conhost.exe 11->20         started        22 powershell.exe 19 14->22         started        24 conhost.exe 14->24         started        process8
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-10-06 18:31:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d175822e656289103928ab261ddd38810751399c04fbe9125032c6a09e8411d1
MD5 hash:
a919b23320e4cfa273c12d8d03902ffa
SHA1 hash:
c87bb75de574634b74f7891ad44309f826a8d2fd
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:MALWARE_Win_DLAgent10
Author:ditekSHen
Description:Detects known downloader agent
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Modified_SystemExeFileName_in_File
Author:Florian Roth
Description:Detecst a variant of a system file name often used by attackers to cloak their activity
Reference:https://www.symantec.com/blogs/threat-intelligence/seedworm-espionage-group
Rule name:SUSP_Modified_SystemExeFileName_in_File_RID35F8
Author:Florian Roth
Description:Detecst a variant of a system file name often used by attackers to cloak their activity
Reference:https://www.symantec.com/blogs/threat-intelligence/seedworm-espionage-group

File information


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

Web download

Icarus

Executable exe d175822e656289103928ab261ddd38810751399c04fbe9125032c6a09e8411d1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-07 07:14:16 UTC

url : hxxp://193.31.116.239/crypt/public/Update_Downloads/DLL.exe