MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f599beabdefba8e35fbf30ddfb2d2c135d09bf83899f361bf6566af61e873ef. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 4f599beabdefba8e35fbf30ddfb2d2c135d09bf83899f361bf6566af61e873ef
SHA3-384 hash: fdc842a2b800dc4e0c240342b4307e1d062eaf0b13af158579af5a6d4202862e547574f5df3ebea2137bc5c51188cb30
SHA1 hash: 86a3ef33c1c8dbb7ec12f4d64e53fdcfedfc4eb7
MD5 hash: a7d8b036af82294a3c4be007ec03237b
humanhash: alabama-foxtrot-quebec-apart
File name:Introduction Quotation Request_xls.exe
Download: download sample
File size:791'552 bytes
First seen:2022-01-20 16:16:58 UTC
Last seen:2022-01-20 18:04:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:H8biiiE9WfXGd333Uw+T8N57CrhXgeeRzMjg5MTrNiRqNRLG:cSfXk33328N57ageeITcYL
Threatray 1 similar samples on MalwareBazaar
TLSH T16DF40221BFD15355CB4E87F84DB9BC608378B4972854CB2E998EACDA53387D18720B27
Reporter GovCERT_CH
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed print.exe
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-20 16:17:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
4f599beabdefba8e35fbf30ddfb2d2c135d09bf83899f361bf6566af61e873ef
MD5 hash:
a7d8b036af82294a3c4be007ec03237b
SHA1 hash:
86a3ef33c1c8dbb7ec12f4d64e53fdcfedfc4eb7
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:pe_imphash
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

Executable exe 4f599beabdefba8e35fbf30ddfb2d2c135d09bf83899f361bf6566af61e873ef

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments