MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90b7c5df65826a43d51d12ceb3b98d925c08d0c8211419f3052db6af57f3d517. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments

SHA256 hash: 90b7c5df65826a43d51d12ceb3b98d925c08d0c8211419f3052db6af57f3d517
SHA3-384 hash: f54c0bf29a5baf41bea030f7aa12531ea9be6fe203043c0512a91b1b2bc55c0c6b57887f490e7096704ff2d806d7ba58
SHA1 hash: d4478834f172f351f5f9805ba098dc4b5d0dfc1c
MD5 hash: 335374ebac07330d1a685238938b474f
humanhash: whiskey-alabama-moon-grey
File name:PO???0sEhMVX8agYEoeZ.exe
Download: download sample
Signature AsyncRAT
File size:719'360 bytes
First seen:2021-07-14 07:00:38 UTC
Last seen:2021-07-14 08:06:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:pwgPR4rNls9XOd4+QCITT9jCnrhUuGkIRt7rV8lmNrjB9nTlGOoylxrOiKSEhEuI:pw2TT9jeVlGTjKUf7bKSEhuRo2
Threatray 1'034 similar samples on MalwareBazaar
TLSH T1D9E46C2C23FEA709F233FF35AFA4A6449FA666B95215DD0D2DC4024B4421D81EEA7D31
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
79.134.225.22:7734

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.134.225.22:7734 https://threatfox.abuse.ch/ioc/160010/

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fd0547b0-6f77-4142-a8ef-2b11daa2a555
Verdict:
Malicious activity
Analysis date:
2021-07-14 07:07:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-07-14 07:01:07 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
79.134.225.22:7734
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
af4d5830efe8c09f22fe9d327b2915ba03f0303c764d86fd8ae712f2eea42dbb
MD5 hash:
ef50a5e8b33b229a050c271ff19eb25e
SHA1 hash:
be9296db459b7d3c101cf079c21d7447f799537a
SH256 hash:
29e26196cb2405019037ae0db9e045b6a23fcdd40a6214dfa44ade5c2d323011
MD5 hash:
f8db87a0f18b0c26158a6665eb311c5c
SHA1 hash:
7876edb73287f9fc5875afe9a5ba8f4fabd5aefd
Detections:
win_asyncrat_w0
SH256 hash:
bd14d9f43c50ffc9a71eb67a3e7b604e9ff11b54e0f449504fbcd19beaec38af
MD5 hash:
d73cc18a2940f3ac1dadb66f288f6daa
SHA1 hash:
5d7b0ef620fe03d58ae14ea646e920e0d6bbab61
SH256 hash:
90b7c5df65826a43d51d12ceb3b98d925c08d0c8211419f3052db6af57f3d517
MD5 hash:
335374ebac07330d1a685238938b474f
SHA1 hash:
d4478834f172f351f5f9805ba098dc4b5d0dfc1c
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.

Comments