MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab056e9774f629ed322c924382c6cd0159aec6c0834fcd7b411c7aaa2f7d5736. 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 4 File information Comments

SHA256 hash: ab056e9774f629ed322c924382c6cd0159aec6c0834fcd7b411c7aaa2f7d5736
SHA3-384 hash: 5c23c73d299ed9597de403f3305c3a9dbbfbbb78450bb7db5725ac7ab78ff696533faeb3dd030b9f689a7ab1ad05f819
SHA1 hash: 5da23ee939d42e96a2b6c599fa9ff0f36bc65c9c
MD5 hash: 19197e050331f26af51a3d7ac8c8cd79
humanhash: bakerloo-five-minnesota-sad
File name:19197e050331f26af51a3d7ac8c8cd79.exe
Download: download sample
Signature a310Logger
File size:2'499'556 bytes
First seen:2022-10-24 12:31:57 UTC
Last seen:2022-10-24 14:17:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bca6eef833a3a9c7d08eeaa3fa5b1e34 (3 x DarkCloud, 2 x a310Logger, 1 x Smoke Loader)
ssdeep 49152:lcIhZOITUIDTnGgLfubGlt8+STi37k8sGI8+ojLiXIPn0SbJg2E:lc3ITUWbuCD8JCQ8sV8x3Zbaf
TLSH T1F9C533B759A90FC1CE3A1C3A9812A58BB267DF91D580CF064D05CF2EE689417872DECC
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 06f692c2529ab2d2 (5 x DarkCloud, 2 x a310Logger, 2 x Floxif)
Reporter abuse_ch
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
19197e050331f26af51a3d7ac8c8cd79.exe
Verdict:
Suspicious activity
Analysis date:
2022-10-24 12:42:43 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Searching for analyzing tools
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
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:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Cardinal
Status:
Malicious
First seen:
2022-10-24 12:18:54 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud evasion stealer themida trojan
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
DarkCloud
Unpacked files
SH256 hash:
92fef07c7415128384f70b616613aa73d21d6d20ec4122aec484094f69fb674c
MD5 hash:
088cd791553322b1b601572ba8871ed9
SHA1 hash:
6fb92d97fd092164f967ae87c789bb365170bd24
SH256 hash:
ab056e9774f629ed322c924382c6cd0159aec6c0834fcd7b411c7aaa2f7d5736
MD5 hash:
19197e050331f26af51a3d7ac8c8cd79
SHA1 hash:
5da23ee939d42e96a2b6c599fa9ff0f36bc65c9c
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_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
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_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger

File information


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

Web download

a310Logger

Executable exe ab056e9774f629ed322c924382c6cd0159aec6c0834fcd7b411c7aaa2f7d5736

(this sample)

  
Delivery method
Distributed via web download

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