MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abbc7c74c2cb191f07cf02c63619d67f3f07439b1e761f62b18bf578d3ac754f. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments

SHA256 hash: abbc7c74c2cb191f07cf02c63619d67f3f07439b1e761f62b18bf578d3ac754f
SHA3-384 hash: 004bef3071945bbadd3ac3e8875b092fcd2a2408794bd1a9fa6b64deb5cf2ab887a83cddbf1af82d88a3ca8aaaf53fc1
SHA1 hash: 45fb8ac87b2e2af7ccefbfa8ab7d7eb514af833d
MD5 hash: 6244bdface5bf2ec0ab400f9db947965
humanhash: bacon-mike-william-west
File name:6244bdface5bf2ec0ab400f9db947965.exe
Download: download sample
Signature AsyncRAT
File size:412'160 bytes
First seen:2022-03-08 17:47:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:x9tnU081NhXusWn2UoKSRUv9QQZ4y0qc0BrhshdrKwBP/DGDMDSj:lU3TW2XKSa9rkqc0BarPrGS
Threatray 27 similar samples on MalwareBazaar
TLSH T11294BE0A778BE263C965073DA5BF2AE59760CF61D5266F030A44BEE139763EF3C40854
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-08 10:51:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:2 persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
212.193.30.54:9524
Unpacked files
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
SH256 hash:
8535d29122649ed3acc54bff51624373f6f43dd8fa5de52eb9853bd058411c2d
MD5 hash:
03eb04ab22d8221f30e8abc370104e4e
SHA1 hash:
d1af2390737d1b7a66988a3441876610c0848275
SH256 hash:
4042c2fe1472d90226cf4b837dc217be047287760ca4ba58952363aaeaaaacea
MD5 hash:
b26e2f5d74ae59579b352cbaf232738a
SHA1 hash:
9085d6ef4dffd8d15d81a2f5436f66a433753bf7
Detections:
win_asyncrat_w0
SH256 hash:
abbc7c74c2cb191f07cf02c63619d67f3f07439b1e761f62b18bf578d3ac754f
MD5 hash:
6244bdface5bf2ec0ab400f9db947965
SHA1 hash:
45fb8ac87b2e2af7ccefbfa8ab7d7eb514af833d
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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_DOS_header
Author:SECUINFRA Falcon Team
Description:Detects an reversed DOS header
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
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.

Web download

AsyncRAT

Executable exe abbc7c74c2cb191f07cf02c63619d67f3f07439b1e761f62b18bf578d3ac754f

(this sample)

  
Delivery method
Distributed via web download

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