MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cac784f634947d1f838fc43339b5980d83a18e2f5757650065334bc7bb2f15e. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: 6cac784f634947d1f838fc43339b5980d83a18e2f5757650065334bc7bb2f15e
SHA3-384 hash: 6f43c2b3d38f3049885c919243194814dde5bad792f7980c03612e1c2072166eb3e64617e6ea8b2fddb5b266ebb83d6c
SHA1 hash: c5cbcbfe3c307b1ad70df1f4e3357898d596dff5
MD5 hash: 8600ef3287ad7c2765f3f55f927a0a7f
humanhash: football-autumn-sad-robin
File name:OP50009.pdf.exe
Download: download sample
Signature AsyncRAT
File size:992'768 bytes
First seen:2023-05-03 11:05:04 UTC
Last seen:2023-05-05 21:20:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (58 x Sliver, 17 x CobaltStrike, 12 x AsyncRAT)
ssdeep 12288:24mT/RcXtvyJdBQhXVQpCDv4alfZqby13caYgd2DmVqUM:24C/6XtvWBmQpCT4gcaYgdVp
Threatray 101 similar samples on MalwareBazaar
TLSH T198254B4BBCA004B6D0A9D23189B65191BB31F8591B3227D73F50B6B82FB27D85F39358
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
95.214.27.226:6606

Intelligence


File Origin
# of uploads :
3
# of downloads :
303
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
OP50009.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-03 11:06:51 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
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang nanocore 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:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Rozena
Status:
Malicious
First seen:
2023-05-03 10:05:12 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
95.214.27.226:6606
95.214.27.226:7707
95.214.27.226:8808
Unpacked files
SH256 hash:
6cac784f634947d1f838fc43339b5980d83a18e2f5757650065334bc7bb2f15e
MD5 hash:
8600ef3287ad7c2765f3f55f927a0a7f
SHA1 hash:
c5cbcbfe3c307b1ad70df1f4e3357898d596dff5
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware

File information


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

Comments