MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a662bfa91c2a2baa4156cf93f2a7557710dce1dd2074f1bc8d4264d01841276. 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



AsyncRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 1a662bfa91c2a2baa4156cf93f2a7557710dce1dd2074f1bc8d4264d01841276
SHA3-384 hash: 6c21355beff525752d4a0691ce68e19012c8bfa3a389afa00f50682c4d08e503024af17fa99766c9167e5cd408a81a80
SHA1 hash: e470194438a01205d8275145b4182cc5b997c322
MD5 hash: f243df15bcc59b2a80ba8ccd6b4d0884
humanhash: undress-beer-cup-music
File name:deob_pure.bin
Download: download sample
Signature AsyncRAT
File size:312'832 bytes
First seen:2025-02-12 16:49:37 UTC
Last seen:2025-02-12 17:50:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:N3GOcpzcpAbFL83HaAmcNwidZo5VcjX3c/R0mG+Qvexgv1uslX7qrb:N3G9W4Fw2cI5Y3yjG/vee1G
TLSH T163642342D14870B7D2249BBC763786095BF89F4A2E51EAAE35B61C257CF1B033876D83
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter marsomx
Tags:107-178-110-167 AsyncRAT Compilazioneprotetticopyright exe upchemicals-co-in

Intelligence


File Origin
# of uploads :
3
# of downloads :
451
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
deob_pure.bin
Verdict:
Malicious activity
Analysis date:
2025-02-12 16:52:13 UTC
Tags:
stealer purehvnc rat asyncrat remote

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

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated obfuscated packed packed packer_detected
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:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-02-12 16:50:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1a662bfa91c2a2baa4156cf93f2a7557710dce1dd2074f1bc8d4264d01841276
MD5 hash:
f243df15bcc59b2a80ba8ccd6b4d0884
SHA1 hash:
e470194438a01205d8275145b4182cc5b997c322
SH256 hash:
3d04c067f880252ed41be8155ef30884f42c346cdf0c9a053ab30d47cd530e6e
MD5 hash:
2a03f13efc4a94d19bac76e1200ccb4a
SHA1 hash:
0d668790116577de1c6b889c5297ed70a2f54a59
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments