MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3d91b831503504e524659f07a1c31d2bc74d0637f6468667ed14382a8ca84d5. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: d3d91b831503504e524659f07a1c31d2bc74d0637f6468667ed14382a8ca84d5
SHA3-384 hash: 8e5cc3965326ed0567c029c3ceb003de8419f48fc94daa14e2dd361b1003f130ab9f19e1d5c4e00e9666e0dc7d249d17
SHA1 hash: 07f0db15e9812d3c7110a5f1496b7ad2cfbe4277
MD5 hash: ac3b37b5c813231cf59094ee8335551e
humanhash: nevada-east-jupiter-high
File name:Salescontractpo.exe
Download: download sample
File size:12'800 bytes
First seen:2022-09-15 11:17:56 UTC
Last seen:2022-09-15 15:42:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 192:LsHvw+pY++vQ5GwaCN1/ALBBhaqFYw55bGTzK51X92Ny:ERMmGwaCNlSxFv5JQzKbX9I
Threatray 792 similar samples on MalwareBazaar
TLSH T15642B8017B8CD621C8FA0630DC6757F40330AEA9C985DB6B34E8FF4F76B66430A62566
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 1f195b5a5b6f777f (12 x AgentTesla, 2 x AZORult, 2 x PureCrypter)
Reporter GovCERT_CH
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Salescontractpo.exe
Verdict:
No threats detected
Analysis date:
2022-09-16 08:17:23 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
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Stealing user critical data
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Encrypted powershell cmdline option found
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Status:
Malicious
First seen:
2022-09-05 23:39:22 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d3d91b831503504e524659f07a1c31d2bc74d0637f6468667ed14382a8ca84d5
MD5 hash:
ac3b37b5c813231cf59094ee8335551e
SHA1 hash:
07f0db15e9812d3c7110a5f1496b7ad2cfbe4277
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: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

Executable exe d3d91b831503504e524659f07a1c31d2bc74d0637f6468667ed14382a8ca84d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

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