MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2799478f81991ca4ba86ccf7a234f95199cf3743f6a1112f20666b6ce104e557. 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: 14


Intelligence 14 IOCs 1 YARA 2 File information Comments

SHA256 hash: 2799478f81991ca4ba86ccf7a234f95199cf3743f6a1112f20666b6ce104e557
SHA3-384 hash: 952a33dfff1400597ad9054fa1d0472c09f44184eef1d838b489b1a9bb8b61f64693377819dbfe29e0997b2b1652a595
SHA1 hash: 7350f710b93b7f8461228e160d392c064505e11c
MD5 hash: 520a5acc037347adfa2ad7158b0f020d
humanhash: summer-echo-football-black
File name:OAPI009876678.exe
Download: download sample
Signature AsyncRAT
File size:224'768 bytes
First seen:2022-01-17 01:06:22 UTC
Last seen:2022-01-17 02:49:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (28'879 x AgentTesla, 8'705 x Formbook, 4'202 x Loki)
ssdeep 6144:mfcUurlaZHneHz0CdPQe5odh48jaL2tuyPxFd+5xOhpRRRRRER:mEUuxaJkrr5oBjaguyJ4xkRRRRRER
Threatray 2'555 similar samples on MalwareBazaar
TLSH T1DC2401117BEC6324CCBA87F9AA6211101BF66E4EB403F74A1DCAE4DA2553F118548F7B
Reporter @abuse_ch
Tags:AsyncRAT exe RAT


Twitter
@abuse_ch
AsyncRAT C2:
185.222.57.80:6275

Intelligence


File Origin
# of uploads :
2
# of downloads :
215
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OAPI009876678.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 01:11:51 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Creating a window
DNS request
–°reating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-17 01:07:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
185.222.57.80:6275
Unpacked files
SH256 hash:
d5f975d2fa03f5478c04c0dff32f6adbfc5e9f43c505d47b85cd1677903e3da2
MD5 hash:
c2060336c4a761ecbfc59cd91adf3d23
SHA1 hash:
ac221414d8737922dab7655fdf40071bdf58fbb1
SH256 hash:
56e826727185db5a0ef754c6da56fc2f7dde5e815ab6179365bbca950cfeee21
MD5 hash:
0b652c67df48680fecb9da5049ec54b2
SHA1 hash:
8d6598ac4ff08968d03c90cda895349a8e88294a
SH256 hash:
fc75e1938f7f441c8ea23ef3706277824d0c6e1d1380e99680f46a443fe6a3b7
MD5 hash:
3149eaf14da56cde9d1064af196b9d28
SHA1 hash:
1cdd4799316be380cd3d8f98b11ed5ed3c06b4d4
Detections:
win_asyncrat_w0
SH256 hash:
2799478f81991ca4ba86ccf7a234f95199cf3743f6a1112f20666b6ce104e557
MD5 hash:
520a5acc037347adfa2ad7158b0f020d
SHA1 hash:
7350f710b93b7f8461228e160d392c064505e11c

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.222.57.80:6275 https://threatfox.abuse.ch/ioc/295288

File information


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

Comments