MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd
SHA3-384 hash: 032827c56b35b57adff50cb6773c562a32c09654b56728c20495c4be298066088a3e134f28f93806dc8f2c8fa50d6fe8
SHA1 hash: 2850203b7057b478cb3ee30544c558bfec6bc747
MD5 hash: 6fd07cc698f01a40f0c23346c6a95157
humanhash: beer-berlin-tango-whiskey
File name:quotation.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'245'696 bytes
First seen:2022-09-05 22:56:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:bZ5cGp8NLce7efKxdX+M6mKx7+FTUQ4Tk2iXY+mzo3bv:l5cGp8NLceIKzuMZKx7+tUQ4I2slmzM
TLSH T1A345128A5584C3B1F4371F7051A0F16986BEBE158272C6D8AFCFF2EC06B4B069617A17
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-09-05 22:57:50 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/63a93f1b-f810-48a5-9791-36719e76306b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308000/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
anti-vm fareit packed remcos
Link:
https://www.filescan.io/uploads/63167ec12916aa4294118a3a/reports/f3b2effa-fdc0-40ed-a298-c1f6647dd9c5/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6353c4a6-00a2-438c-9ac8-66f2deff9db8
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065312
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-01 01:55:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlyeryynl6cdib7vtp7tec4zekkts3odtx5xxrwkdry7qcex73gq._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection stealer
Link:
https://tria.ge/reports/220905-2w85aagdbm/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
21e43079e995a3fcebe808ee7be95d73e5685b60bb3dfd4978a22701c2189953
MD5 hash:
7f9203c63f93aa7b2c2ce76063497c47
SHA1 hash:
44bce7f70f2e7ca42f69be91352432b03b7b74e9
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
557e52263a48c17d0885a49054f9a22a37c8f97d64183ba0fe8c8bc1d347c20c
MD5 hash:
e36cfaeb09d163139a0c007fe076754a
SHA1 hash:
f90a472e5a49936cf317ca85ce5cfb0a84bfb645
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
a28d2e63b09f39bbb8c10b5f3d5822bb4766f41051c9a3994eb34390b9e8622a
MD5 hash:
01b2943dbcbdf1e1acd323cca6a5498a
SHA1 hash:
ead525d7bdb4c8c315e4c5d3b0f2580e0648aa96
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
dffcf7013185ce696fe727c6317de1af8d6a20f480410a641749219bae34a135
MD5 hash:
e6bfd24910233423cdeac3ac2e2cafa4
SHA1 hash:
22a185319be090eccfa90a2b1c5ff7b053210956
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
SH256 hash:
aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd
MD5 hash:
6fd07cc698f01a40f0c23346c6a95157
SHA1 hash:
2850203b7057b478cb3ee30544c558bfec6bc747
Link:
https://www.unpac.me/results/f04b98a6-3669-46b2-bf51-baa55ffd4e3b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aaf048e30d5f/report/overview.html
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/aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd

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: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.

Malspam

a310Logger

Executable exe aaf048e30d5f843407f59bff320b992295396dc39dfb7bc6ca1c71f80897fecd

(this sample)

  
Dropped by
a310Logger
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308000/

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