MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0
SHA3-384 hash: d2d1e15fa118b32befd6b300b0c1b455880a8368ec4e21951a8bc4cb09f34c5b2de0f1b0ddab36cb899694474bf0ae75
SHA1 hash: b4f2c8bfb264a681015876cc3b33916275e38841
MD5 hash: 6ae35050a48a7efec12b6e3f19b60ab1
humanhash: angel-ten-lamp-pluto
File name:6ae35050a48a7efec12b6e3f19b60ab1.exe
Download: download sample
Signature AsyncRAT
File size:616'960 bytes
First seen:2022-08-13 06:25:54 UTC
Last seen:2022-08-13 06:40:00 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 6144:BvuLY99pcaExGefcCGommc8R24VGUinKXx7Iep/7Lwc5y2q4TThAt3nxgL2TgsTu:0cvpc++DcnQ2eF/wcc4nYhM2TgN/0s
Threatray 3'931 similar samples on MalwareBazaar
TLSH T1B7D48DEFAE8C441FCD618B71E84C81B99FA5ACA13522CDEF79937432D57029CA61DE10
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
6ae35050a48a7efec12b6e3f19b60ab1.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:37:29 UTC
Tags:
asyncrat

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Multi AV Scanner detection for submitted file
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: 683440 Sample: dowEGWW3L0.exe Startdate: 13/08/2022 Architecture: WINDOWS Score: 100 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 10 dowEGWW3L0.exe 7 2->10         started        process3 file4 51 C:\Users\user\AppData\...51pnlBpvhUh.exe, PE32 10->51 dropped 53 C:\Users\...53pnlBpvhUh.exe:Zone.Identifier, ASCII 10->53 dropped 55 C:\Users\user\AppData\Local\...\tmpAE17.tmp, XML 10->55 dropped 57 C:\Users\user\AppData\...\dowEGWW3L0.exe.log, ASCII 10->57 dropped 71 Uses schtasks.exe or at.exe to add and modify task schedules 10->71 73 Adds a directory exclusion to Windows Defender 10->73 75 Injects a PE file into a foreign processes 10->75 14 dowEGWW3L0.exe 6 10->14         started        17 powershell.exe 25 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 file7 59 C:\Users\user\AppData\Roaming\images.exe, PE32 14->59 dropped 21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        process8 process9 29 images.exe 5 21->29         started        32 conhost.exe 21->32         started        34 timeout.exe 1 21->34         started        36 conhost.exe 23->36         started        38 schtasks.exe 1 23->38         started        signatures10 77 Multi AV Scanner detection for dropped file 29->77 79 Machine Learning detection for dropped file 29->79 81 Adds a directory exclusion to Windows Defender 29->81 83 Injects a PE file into a foreign processes 29->83 40 powershell.exe 29->40         started        42 schtasks.exe 29->42         started        44 images.exe 29->44         started        process11 dnsIp12 47 conhost.exe 40->47         started        49 conhost.exe 42->49         started        61 37.0.14.197, 49844, 49845, 49849 WKD-ASIE Netherlands 44->61 process13
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-08-12 01:27:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
80
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
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
Malware Config
C2 Extraction:
37.0.14.197:6060
Unpacked files
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
SH256 hash:
2f1c5540d4fbe6292ea3f1c3ec09cb8403ef985de60f95e2e7a51fc5ffd16fad
MD5 hash:
454df3a4e87c0983733cc1de27cf2ecd
SHA1 hash:
92dc524e6c5e8693f0c122ef584fc5ed4718e074
SH256 hash:
0e763110b249e5b6a8769e8713d75b838027ad98ce46ae94618b109d8cdea937
MD5 hash:
d8c283c3f95f5698495b02cd940701d7
SHA1 hash:
5edfc8bcd0e25bc7e74cdfc67df2b8b7e95ae3f3
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0
MD5 hash:
6ae35050a48a7efec12b6e3f19b60ab1
SHA1 hash:
b4f2c8bfb264a681015876cc3b33916275e38841
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.

Web download

AsyncRAT

Executable exe 88ce6b04f64de275ec9cfc98f50effcaa90aac02a6ff2a0802038aa39e40b7f0

(this sample)

  
Delivery method
Distributed via web download

Comments