MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c1286920e0fbb0e4269f4b64ec6ca052076414a24af72f2e1a82f516a21bf52. 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
| SHA256 hash: | 4c1286920e0fbb0e4269f4b64ec6ca052076414a24af72f2e1a82f516a21bf52 |
|---|---|
| SHA3-384 hash: | e9015e49a67764a38575c7e798ee367c53c494fcc62e5780ffa1c4e2ddb503fdd28bc27ae6c119f33b3d155c245dc387 |
| SHA1 hash: | 92269b2ad71e7cac4eff7dc810f2989b93ac74b0 |
| MD5 hash: | 671f6fa2476117ebabadfbbabe5a4009 |
| humanhash: | zebra-cup-green-monkey |
| File name: | Quotation required.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 581'270 bytes |
| First seen: | 2022-12-08 18:53:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla) |
| ssdeep | 12288:VYIFRHhMwBPAsS6l6y1HcjhgEbXFRcEHvhI52:VzFRBosSSFNaXFRc0hQ2 |
| TLSH | T171C4236EF0E2C1B7E62359720053133EEDF25704426451DF53686B4B9EB35E2D12AEE1 |
| TrID | 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10523/12/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter | Anonymous |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
Launching a process
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook lokibot overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 BluStealer
Yara detected Generic Dropper
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-12-08 08:57:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Modifies system certificate store
Script User-Agent
Suspicious behavior: MapViewOfSection
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
Loads dropped DLL
Executes dropped EXE
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c
MD5 hash:
494a605ec14a0bd14ad3db0eed037454
SHA1 hash:
fe244e37cb29ba0c6b6a1744d91ec05a6194f726
SH256 hash:
9dc7c5f5d889aebb2e0f63d5b5a7887c37a2cf002bd1aa66229bffbc5fcb4717
MD5 hash:
3a24c7f9a1246d99f52edc9251227a1e
SHA1 hash:
47a0072ffc1daa0b7537a0fbc99d67ca880560c3
SH256 hash:
17674b7b5d32739b31cc7f21640e0ba4e1e57dc0ff9af1c685f1f0d83383d5cf
MD5 hash:
cc1037b43a17a264092166c1121fe50d
SHA1 hash:
0dc7a6bee7ccc4156e35c80272bbe99418454ca1
SH256 hash:
4c1286920e0fbb0e4269f4b64ec6ca052076414a24af72f2e1a82f516a21bf52
MD5 hash:
671f6fa2476117ebabadfbbabe5a4009
SHA1 hash:
92269b2ad71e7cac4eff7dc810f2989b93ac74b0
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
a310Logger
Delivery method
Distributed via e-mail attachment
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