MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 943fbead0c78c80da198e3cb1dafadf34b0584c17dd9304d91f05f574c12c246. 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


a310Logger


Vendor detections: 11


Intelligence 11 IOCs YARA 10 File information Comments
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SHA256 hash: 943fbead0c78c80da198e3cb1dafadf34b0584c17dd9304d91f05f574c12c246
SHA3-384 hash: c77508056155ce34ff26a13ee7a9680161d6a249f0ff7b7e3b2c2ef736eb533c8e1c821fe8a16e3469625ad12698d6eb
SHA1 hash: e0dc4ad2ce0fc457f5979f41b0c4186756a7f40a
MD5 hash: 6649fec7c656c6ab0ae0a27daf3ebb8e
humanhash: arkansas-yellow-spring-princess
File name:Cheat installer.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:280'576 bytes
First seen:2022-03-04 17:35:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:xf+BLnABPFetNMEj/SZkG4/8qlBQ+P6znlA1D0gY8:ItS+G4/8qlK66S1DE8
Threatray 232 similar samples on MalwareBazaar
TLSH T137545C0027ED4B5AE2FE4BB8D4B0516183B1B466F93EEB4E5D4460EE2D63740DA41BA3
Reporter Jagdtiger88mm
Tags:a310logger exe malware

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/247399/
Detection(s):
Win.Packed.Datastealer-9856291-0
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Win.Ransomware.Stupid-9871677-0
Create hunting rule

Win.Packed.Generic-9884627-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Using the Windows Management Instrumentation requests
Moving a recently created file
Stealing user critical data
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.
Malware family:
Generic Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3caca46d-95e8-4dfb-b43d-7d2ad4338889
Result
Threat name:
44Caliber Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950904
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected 44Caliber Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/943fbead0c78c80da198e3cb1dafadf34b0584c17dd9304d91f05f574c12c246/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-26 22:53:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sq735limpdea3imy4pfr3l5n6nfqlbgbpxmtatmr6bpvotasyjda._file
Verdict:
malicious
Similar samples:
16821bc6b2d1d12709248bb605b04fe158a397717d0e6004511e70ef0f537610
a310Logger
7d77b1b0a14dfcf616d25f4eec511b2f1e1d9d586c3ad0544a1793c972879f39
a310Logger
a63d0da5401d3f5d28a9e8ac8c6a6fe7ba7eb7b1e1e60d1ec47a3eb7dd079808
a310Logger
b10d9e9aff4691ad76def8f540df62e7a47c04290250a1489ad4ba08102666e2
a310Logger
be163731cfe152309f2f36332968aa275edef44ede0544d9fa37d26ce530cb77
a310Logger
d684eb2255665b6953a3ce3f23721d4130987ffa61ad69482fd706392ab9bf3e
a310Logger
dcb14e5383e945eee6cb44605e217da202fcc414dff52d8420cea2ad99bde1fb
a310Logger
f0abd35da5a0d94d3411a2ffa57f424e9a4feec6cc4ba290161e868e081c7008
a310Logger
fb4e1ee6f7fb1b22dd7b4f011ffadab81337cfe2d8171219b49df67e814ce5ef
a310Logger
+ 222 additional samples on MalwareBazaar
Result
Malware family:
44caliber
Create hunting rule
Score:
  10/10
Tags:
family:44caliber spyware stealer
Link:
https://tria.ge/reports/220304-v6lneafdh9/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Reads user/profile data of web browsers
44Caliber
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/947181971019292714/gXE5T4ZQQF0yGOhuBSDhTkFXB0ut9ai71IZmOFvsdIaznalhyvQP0h45xCss-8W7KQCo
Unpacked files
SH256 hash:
943fbead0c78c80da198e3cb1dafadf34b0584c17dd9304d91f05f574c12c246
MD5 hash:
6649fec7c656c6ab0ae0a27daf3ebb8e
SHA1 hash:
e0dc4ad2ce0fc457f5979f41b0c4186756a7f40a
Link:
https://www.unpac.me/results/4a0e6ec6-a3e6-42a7-9b0c-7a3ec9ac1e52/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/943fbead0c78c80da198e3cb1dafadf34b0584c17dd9304d91f05f574c12c246

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
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_VPN
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many VPN software clients. Observed in infosteslers
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/247399/

Comments