MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 403467afe0bd11eff13afa45c47e3562e7be3aba3cb7ce9d6019bd7232fc7917. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments

SHA256 hash: 403467afe0bd11eff13afa45c47e3562e7be3aba3cb7ce9d6019bd7232fc7917
SHA3-384 hash: bdedb408b8d865478990c87e3b0c3ccbbad88933f47c1eaf2c289e587e2f31fa1a13fb8e2dc90585809c9c81cfda1e70
SHA1 hash: 8a7aefebbda89bc02b09809c278a2c445af86ffb
MD5 hash: 385a34c394381d51e652e4cb2ed1af7c
humanhash: carbon-network-alabama-black
File name:385a34c394381d51e652e4cb2ed1af7c.exe
Download: download sample
File size:22'528 bytes
First seen:2021-10-28 15:19:04 UTC
Last seen:2021-10-28 16:24:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:iekc2D26R7pXha5eglsuE80eZe8iUqNTWrOwgFGc1QzOQsZ:iJcMnacglQfSuwEZ1QOZ
Threatray 2 similar samples on MalwareBazaar
TLSH T1DAA20A2C5BD58233D8764E7A88A31380BBB4E5037853EF2F99D6504958733059BB1B7E
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Result
Verdict:
SUSPICIOUS
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:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Creates autostart registry keys with suspicious names
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Execution from Suspicious Folder
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Service Binary Directory
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 511132 Sample: zHHEKo925b.exe Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 71 Yara detected UAC Bypass using CMSTP 2->71 73 Yara detected AntiVM3 2->73 75 Sigma detected: Suspect Svchost Activity 2->75 77 7 other signatures 2->77 7 zHHEKo925b.exe 18 6 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 6 other processes 2->16 process3 dnsIp4 61 cdn.discordapp.com 162.159.129.233, 443, 49746, 49747 CLOUDFLARENETUS United States 7->61 57 C:\Users\Public\Documents\...\svchost.exe, PE32 7->57 dropped 59 C:\Users\...\svchost.exe:Zone.Identifier, ASCII 7->59 dropped 79 Creates autostart registry keys with suspicious names 7->79 81 Adds a directory exclusion to Windows Defender 7->81 83 Drops PE files with benign system names 7->83 18 WerFault.exe 7->18         started        21 powershell.exe 25 7->21         started        23 powershell.exe 24 7->23         started        29 2 other processes 7->29 63 162.159.134.233, 443, 49757, 49758 CLOUDFLARENETUS United States 12->63 65 192.168.2.1 unknown unknown 12->65 85 System process connects to network (likely due to code injection or exploit) 12->85 87 Machine Learning detection for dropped file 12->87 25 powershell.exe 12->25         started        27 powershell.exe 12->27         started        31 3 other processes 12->31 67 162.159.130.233, 443, 49761, 49762 CLOUDFLARENETUS United States 14->67 33 6 other processes 14->33 69 127.0.0.1 unknown unknown 16->69 35 3 other processes 16->35 file5 signatures6 process7 file8 55 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->55 dropped 37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 33->49         started        51 conhost.exe 33->51         started        53 conhost.exe 33->53         started        process9
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2021-10-28 15:20:06 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Windows security modification
Windows security bypass
Unpacked files
SH256 hash:
403467afe0bd11eff13afa45c47e3562e7be3aba3cb7ce9d6019bd7232fc7917
MD5 hash:
385a34c394381d51e652e4cb2ed1af7c
SHA1 hash:
8a7aefebbda89bc02b09809c278a2c445af86ffb
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_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe 403467afe0bd11eff13afa45c47e3562e7be3aba3cb7ce9d6019bd7232fc7917

(this sample)

  
Delivery method
Distributed via web download

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