MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cbfb44eb3d7a5cedaeec82e2bacf27d4d02166f4ba76adb136eb4e5d5493a38. 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: 13


Intelligence 13 IOCs 1 YARA 9 File information Comments

SHA256 hash: 7cbfb44eb3d7a5cedaeec82e2bacf27d4d02166f4ba76adb136eb4e5d5493a38
SHA3-384 hash: 5555b0d1f3876dbc9ae6304498f901a1ae5ad73b53cbadf2177edc0f31b68f6c860f40e752e3021e2fe140ca61899f30
SHA1 hash: 97a4d3de7911a5e995e1a3f9d3caa628b47b0440
MD5 hash: b09425d2470d3db9c98140998e4ada9d
humanhash: early-ten-johnny-potato
File name:b09425d2470d3db9c98140998e4ada9d.exe
Download: download sample
Signature AsyncRAT
File size:114'176 bytes
First seen:2022-01-30 17:26:10 UTC
Last seen:2022-01-30 18:53:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:TgknKxdN+HzQoYlePJ+20Tw6DGDwmXCOup0RXUY1EjzJYWDVZaf:0knKxd6XPJaJa0m2p0RCY6af
TLSH T16FB39DE3E73288E3D2BF0930902296567363AD6E4ED50D1E5565761BCEF23039A43A1F
File icon (PE):PE icon
dhash icon b0824781910101ba (2 x AsyncRAT, 1 x Rhadamanthys)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
177.255.88.205:8042

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
177.255.88.205:8042 https://threatfox.abuse.ch/ioc/370354/

Intelligence


File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b09425d2470d3db9c98140998e4ada9d.exe
Verdict:
Malicious activity
Analysis date:
2022-01-30 17:30:31 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 file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Setting a single autorun event
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Orcus
Status:
Malicious
First seen:
2022-01-28 06:58:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Downloads MZ/PE file
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
adedef3965452c9f5de628a18e03c34d88d8fc1ef40d02b1618f8bd9b157255e
MD5 hash:
cd7ac2c566653f34cdb1d9b264554826
SHA1 hash:
73cede6d169581050c1a596faaaa5903a8a06ce8
Detections:
win_asyncrat_w0
SH256 hash:
7cbfb44eb3d7a5cedaeec82e2bacf27d4d02166f4ba76adb136eb4e5d5493a38
MD5 hash:
b09425d2470d3db9c98140998e4ada9d
SHA1 hash:
97a4d3de7911a5e995e1a3f9d3caa628b47b0440
Malware family:
AsyncRAT
Verdict:
Malicious
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:asyncrat
Author:jeFF0Falltrades
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Encoded_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:win_asyncrat_j1
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

File information


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

Comments