MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74fef42c38323c56a31243024ba6d845c05723c6e425a38adb13c19a0a1f7ca2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74fef42c38323c56a31243024ba6d845c05723c6e425a38adb13c19a0a1f7ca2
SHA3-384 hash: 358aaf13dc61f8189a8952bd5aa400c065a9b329a7016d0b4483d3d846c6636d559edaab09d4a44152b3270a5eed3aa8
SHA1 hash: e0e9127b8f046f4efa49f7b09ed380fcb7d56a68
MD5 hash: 3e4a763fa412026938cc666036f54724
humanhash: delta-magnesium-nevada-hamper
File name:3e4a763fa412026938cc666036f54724.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'961'920 bytes
First seen:2022-05-14 12:52:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 49152:5i2yXS5L83cclG7i2uPjgIgHQ45c+gY7mJm:56C5LW7gI0tim
Threatray 9'971 similar samples on MalwareBazaar
TLSH T107D5F08A3244CD82CD551BF7D0E7489413B77E7ABC75E6498EA132863B373CDD80968A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0f23696d6d61230f (2 x njrat, 1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.109.178.8:8808

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.178.8:8808 https://threatfox.abuse.ch/ioc/566575/

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/270623/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Sending a custom TCP request
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi control.exe packed replace.exe
Link:
https://www.filescan.io/uploads/627fa5ff0076642c594cc087/reports/358c45d7-d211-474b-9fd4-2cd7a2209fb2/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab076ca2-f6b4-4b4e-a2fb-6c09c87afa4d
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/994088
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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
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 AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 626584 Sample: kuwlX57hcF.exe Startdate: 14/05/2022 Architecture: WINDOWS Score: 100 34 milla.publicvm.com 2->34 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 9 other signatures 2->46 8 lena.exe 3 2->8         started        11 kuwlX57hcF.exe 7 2->11         started        signatures3 process4 file5 48 Antivirus detection for dropped file 8->48 50 Multi AV Scanner detection for dropped file 8->50 52 Machine Learning detection for dropped file 8->52 30 C:\Users\user\AppData\Roaming\lena.exe, PE32 11->30 dropped 32 C:\Users\user\AppData\...\kuwlX57hcF.exe.log, ASCII 11->32 dropped 14 cmd.exe 1 11->14         started        17 cmd.exe 1 11->17         started        signatures6 process7 signatures8 54 Uses schtasks.exe or at.exe to add and modify task schedules 14->54 19 conhost.exe 14->19         started        21 schtasks.exe 1 14->21         started        23 lena.exe 2 17->23         started        26 conhost.exe 17->26         started        28 timeout.exe 1 17->28         started        process9 dnsIp10 36 milla.publicvm.com 91.109.178.8, 49748, 49752, 49755 IELOIELOMainNetworkFR France 23->36 38 windowsupdatebg.s.llnwi.net 23->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74fef42c38323c56a31243024ba6d845c05723c6e425a38adb13c19a0a1f7ca2/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-10-03 01:20:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ot7pilbygi6fniysimbexjwyixafoi6g4qs2hcw3cpazucq7psra._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0fe89ed6775aff2aeedde96f4851d85634f4fa801919a72cd5d6b99fd3375297
AsyncRAT
11fde3357b278e91628133d2e481b0e3a11e228a9e1151c4a175fa922ec5ee65
AsyncRAT
361ced68c7680745d536ecd6a4c9dcbc867234c4fe10e419553d24a2514c3840
AsyncRAT
589349a847cb638d1e81445fb809f25fc1106da48c9cb6e163810c70ff5a0bd4
AsyncRAT
6afa8f79af9fd9ec79a3ebd4fd0932c496afdd4766df779a796e9ee502553562
AsyncRAT
96075f2ae084bfca5cfb0e44cc54d523ebbc15bd97998061901529c9f66b05e7
AsyncRAT
ac5413d3fc54fbf22f7dd4adff1ca58a8bfe52f759f437dfdf7eac4446fe6d4b
AsyncRAT
da66b50a26a1b91eef2e102293a9086df408502b9aa00df5a684e2ce33ea72e1
AsyncRAT
fa22f00125527ddc58ba27b76c1c571430266c2c8aa57b63ad441c59df50f02c
AsyncRAT
+ 9'961 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220514-p32ybscafj/
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
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:
milla.publicvm.com:6606
milla.publicvm.com:7707
milla.publicvm.com:8808
milla.publicvm.com:5555
Gathering data
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74fef42c3832/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/74fef42c38323c56a31243024ba6d845c05723c6e425a38adb13c19a0a1f7ca2

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/270623/

Comments