MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d234bd4ef217ffa9ef446eda0229535561fe05b9858f01b0e2c5980f52e2df9. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 3d234bd4ef217ffa9ef446eda0229535561fe05b9858f01b0e2c5980f52e2df9
SHA3-384 hash: 94829c419c1fb54b9f3cab05eec38cfa5e934c3db76fb6cd2916b6bda52503b3b844122e11037f4d569a2f94fe44ea30
SHA1 hash: a7876a7048bedf3f47053a291138f3c1ce7ea507
MD5 hash: a7bb6208831e685e039d0c4bce6661e9
humanhash: skylark-twenty-tango-white
File name:41570002689_20220905_05423615_HesapOzeti.exe
Download: download sample
Signature AsyncRAT
File size:235'008 bytes
First seen:2022-09-05 12:07:41 UTC
Last seen:2022-09-12 08:54:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:aioF/T7gqPHIvuvHQFpaIYkKEPIFJzE17vt9:4B5VHsaIYkb
Threatray 140 similar samples on MalwareBazaar
TLSH T1FB34FEC05148B8EAD1572B706C3BEEB1052FBFF9232095083A0777679973E56266BC4E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 95951126d64e0719 (8 x AgentTesla, 6 x StormKitty, 4 x Formbook)
Reporter abuse_ch
Tags:AsyncRAT exe geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
41570002689_20220905_05423615_HesapOzeti.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-05 12:09:44 UTC
Tags:
n/a

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

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected FormBook
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.PsDownload
Status:
Malicious
First seen:
2022-09-05 07:34:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
3d234bd4ef217ffa9ef446eda0229535561fe05b9858f01b0e2c5980f52e2df9
MD5 hash:
a7bb6208831e685e039d0c4bce6661e9
SHA1 hash:
a7876a7048bedf3f47053a291138f3c1ce7ea507
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_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

AsyncRAT

Executable exe 3d234bd4ef217ffa9ef446eda0229535561fe05b9858f01b0e2c5980f52e2df9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments