MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9842d23cef4dc305ab6b8cd1ade477e1186d94cfd18861e1c87a55aff4d04c40. 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: 14
| SHA256 hash: | 9842d23cef4dc305ab6b8cd1ade477e1186d94cfd18861e1c87a55aff4d04c40 |
|---|---|
| SHA3-384 hash: | e4fee272f8b0470f174e00d19c66585b2662d92bd6fdb623aae8e63541e52e1ecc72fe93debe4f22061e69f223d954ad |
| SHA1 hash: | af08bbfe61178ee821e85b1f09be975b732387aa |
| MD5 hash: | c6479e3bcb864d87e5d93ff06ed15c60 |
| humanhash: | friend-fanta-winter-hydrogen |
| File name: | Quotation Required.exe |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 513'408 bytes |
| First seen: | 2023-02-21 07:11:54 UTC |
| Last seen: | 2023-02-21 08:57:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 12288:/YmibSNNCgbjT5hg1s5PiA8C58tpxxqVTEp1B:/YmQoz5hgSN8tpxAVEp1B |
| Threatray | 81 similar samples on MalwareBazaar |
| TLSH | T137B4230697ACC49DE99406354E6D175A2CF46C321CF8AF4BF3211B6F3F52691892EB23 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
267
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation Required.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 07:15:36 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the 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
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Formbook
Verdict:
Malicious
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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.Leonem
Status:
Malicious
First seen:
2023-02-21 00:16:26 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 25 (84.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 71 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
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
Executes dropped EXE
Loads dropped DLL
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Unpacked files
SH256 hash:
a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c
MD5 hash:
494a605ec14a0bd14ad3db0eed037454
SHA1 hash:
fe244e37cb29ba0c6b6a1744d91ec05a6194f726
SH256 hash:
0ea519809172240457a3d0bdb4dce19d0456670355ff1ead6d9823a1e72e433b
MD5 hash:
208f168a8a01e2d071375e09c084dc5a
SHA1 hash:
e04b395d08bfad73c65997e24f4fb951a7837d61
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
9870dbb37050b9de21aa65dec30e7094bb34775e2b8a2ee5d37481ce924ecd5c
MD5 hash:
53cd50750accb95e275c7a00c43712e9
SHA1 hash:
b45c7fbb26bb2a25c746764b9ea2272b8227f8bc
SH256 hash:
9842d23cef4dc305ab6b8cd1ade477e1186d94cfd18861e1c87a55aff4d04c40
MD5 hash:
c6479e3bcb864d87e5d93ff06ed15c60
SHA1 hash:
af08bbfe61178ee821e85b1f09be975b732387aa
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
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | pe_imphash |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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