MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c8689ef0607b5c400a335514afad5b7f2f549a741ef3c4412c6d20f58aca9f7. 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: 8c8689ef0607b5c400a335514afad5b7f2f549a741ef3c4412c6d20f58aca9f7
SHA3-384 hash: 7739237918fbbe79eead97ab3bf5c24f4a154d5bbec8e8e0743463eff6350e03bc32f4e81da65bdce0e25beeeca92bf9
SHA1 hash: a79d592230b0b06e4e7424fae0178a1582a51623
MD5 hash: 505f18b3e352ad1d438fd322965d39f0
humanhash: burger-beryllium-enemy-oklahoma
File name:PRODUCT INQUIRY xs.exe
Download: download sample
Signature AsyncRAT
File size:682'496 bytes
First seen:2022-05-26 12:37:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:zV72INJ9c+2k4ZbHoo2mEBaqXeHVCV3klOzDdI8o7JJcCNaKZumLdWw7twM:zVCINJ9c1PZbHoPmbqOHYV3sOF2
Threatray 6'914 similar samples on MalwareBazaar
TLSH T133E4D05C3690B1EEC967CE33C9A81D10AA31B5AB5707D20BA457219CAD0EADFCF115F2
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cc8a8accccaaaacc (12 x AgentTesla, 5 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
37.0.14.196:6161

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
37.0.14.196:6161 https://threatfox.abuse.ch/ioc/637306/

Intelligence


File Origin
# of uploads :
1
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
PRODUCT INQUIRY xs.exe
Verdict:
Malicious activity
Analysis date:
2022-05-26 12:39:37 UTC
Tags:
trojan rat asyncrat

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

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 634610 Sample: PRODUCT INQUIRY xs.exe Startdate: 26/05/2022 Architecture: WINDOWS Score: 100 80 Snort IDS alert for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 10 other signatures 2->86 10 PRODUCT INQUIRY xs.exe 7 2->10         started        14 image.exe 2->14         started        process3 dnsIp4 68 C:\Users\user\AppData\Roaming\BwRoezZqA.exe, PE32 10->68 dropped 70 C:\Users\...\BwRoezZqA.exe:Zone.Identifier, ASCII 10->70 dropped 72 C:\Users\user\AppData\Local\...\tmpF6FE.tmp, XML 10->72 dropped 74 C:\Users\user\...\PRODUCT INQUIRY xs.exe.log, ASCII 10->74 dropped 88 Adds a directory exclusion to Windows Defender 10->88 17 PRODUCT INQUIRY xs.exe 6 10->17         started        20 powershell.exe 25 10->20         started        22 schtasks.exe 1 10->22         started        78 192.168.2.1 unknown unknown 14->78 90 Multi AV Scanner detection for dropped file 14->90 92 Machine Learning detection for dropped file 14->92 94 Injects a PE file into a foreign processes 14->94 24 powershell.exe 14->24         started        26 schtasks.exe 14->26         started        28 image.exe 14->28         started        30 2 other processes 14->30 file5 signatures6 process7 file8 66 C:\Users\user\AppData\Roaming\image.exe, PE32 17->66 dropped 32 cmd.exe 17->32         started        34 cmd.exe 1 17->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        42 conhost.exe 26->42         started        process9 process10 44 image.exe 32->44         started        47 conhost.exe 32->47         started        49 timeout.exe 32->49         started        51 conhost.exe 34->51         started        53 schtasks.exe 34->53         started        signatures11 96 Adds a directory exclusion to Windows Defender 44->96 98 Injects a PE file into a foreign processes 44->98 55 image.exe 44->55         started        58 powershell.exe 44->58         started        60 schtasks.exe 44->60         started        process12 dnsIp13 76 37.0.14.196, 49763, 6161 WKD-ASIE Netherlands 55->76 62 conhost.exe 58->62         started        64 conhost.exe 60->64         started        process14
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-26 12:29:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
37.0.14.196:6161
Unpacked files
SH256 hash:
ff75f2e4a44a4f895f58269f25084d27f90d56a8400a11925857c8b2c0f373b2
MD5 hash:
fa7253b739f042188b7a298821b212f8
SHA1 hash:
c55faaeca5bf0c7f34d65f4e50e6cac025077e74
SH256 hash:
4d3c3ed4b8cfb4e6be7a32f865bd194053aa437faebb052845355ad8f36ecdbf
MD5 hash:
3431019b3df17fbcce443ecff0a2f219
SHA1 hash:
518acbe7d0faf63a0b74c5cb8970a73feb276778
Detections:
win_asyncrat_w0
SH256 hash:
307da216a213e82501a358c61b0664a9ad0343bb395a3390c0d0b9339546a1e5
MD5 hash:
97897c831516fd457da609738ff94ac9
SHA1 hash:
33736bf0a3d6e392eabbb8c9e955a45def83a854
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
SH256 hash:
8c8689ef0607b5c400a335514afad5b7f2f549a741ef3c4412c6d20f58aca9f7
MD5 hash:
505f18b3e352ad1d438fd322965d39f0
SHA1 hash:
a79d592230b0b06e4e7424fae0178a1582a51623
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