MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f8cb518e4cd79be7b52dee829e4c1553f39317df11e1ca17809cc77c46df2e2. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 3f8cb518e4cd79be7b52dee829e4c1553f39317df11e1ca17809cc77c46df2e2
SHA3-384 hash: f8c8cf2e7edc8ebfb7a2e5280d3a359f04fa3f4745973d71199bdd3f13207b454ff90ca48be1efe363000ed5ab460eb2
SHA1 hash: 5cb2987e15c532116bbc4f75ec80f5f34135d4ef
MD5 hash: 7a00db890546872ccfa961d5db44687a
humanhash: virginia-fish-blue-kitten
File name:aInjector Win64_x32.exe
Download: download sample
File size:1'697'280 bytes
First seen:2021-12-15 00:24:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d7dd6fa75115d9909f747434e40fff68 (173 x RedLineStealer, 10 x DCRat, 1 x CoinMiner.XMRig)
ssdeep 24576:U7wyIB9gFkjCkMTDVVfgeQ/ZZQRbV5YRYDdmiPIVFLRwzjyGkEaHNYK3SGkP9QE:UcyIz6xkMYz//abnY0dm489SBNarcP
Threatray 8'927 similar samples on MalwareBazaar
TLSH T1447533B0F7D1E30EC2E646F0123F5E2E979678C4AE1064C957AB407EDA7E14B919E138
Reporter JaffaCakes118
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aInjector Win64_x32.exe
Verdict:
Malicious activity
Analysis date:
2021-12-15 00:24:44 UTC
Tags:
evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed virut
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:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-15 00:25:12 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
3f8cb518e4cd79be7b52dee829e4c1553f39317df11e1ca17809cc77c46df2e2
MD5 hash:
7a00db890546872ccfa961d5db44687a
SHA1 hash:
5cb2987e15c532116bbc4f75ec80f5f34135d4ef
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_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. 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_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo

File information


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

Web download

Executable exe 3f8cb518e4cd79be7b52dee829e4c1553f39317df11e1ca17809cc77c46df2e2

(this sample)

  
Delivery method
Distributed via web download

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