MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19d4050d0e2cfb28e62d91052123b50ead9c4c84501accb05e523c9593960245. 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: 8


Intelligence 8 IOCs 1 YARA 9 File information Comments

SHA256 hash: 19d4050d0e2cfb28e62d91052123b50ead9c4c84501accb05e523c9593960245
SHA3-384 hash: d1c3b2f7778e6dca9c216390d9a5d3f3c3d56ff1953c3bc9845a14a11906b55eb4dcb7b6fb6ec289aa299993c86c73f1
SHA1 hash: da48d21a7ea947b1730be3e939c34b0f875e7780
MD5 hash: 6d9032681bd2182c89b19206645b0829
humanhash: don-undress-south-uniform
File name:IMG 07052021 9059504.exe
Download: download sample
Signature AsyncRAT
File size:36'352 bytes
First seen:2021-07-05 06:41:02 UTC
Last seen:2021-07-05 07:54:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:8uj93qQ8oIO6iurHzsIvduEWsGncDrO21C5jc:3haQqNvAuGncZCe
Threatray 206 similar samples on MalwareBazaar
TLSH F2F2749273A49B37E6BD47F6292565041BF2656E7C22E34C4EC7A0C91D36F0016A2F2F
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
91.193.75.199:11011

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.193.75.199:11011 https://threatfox.abuse.ch/ioc/157585/

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG 07052021 9059504.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-05 06:41:58 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.adwa.evad
Score:
92 / 100
Signature
Antivirus detection for URL or domain
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444134 Sample: IMG 07052021 9059504.exe Startdate: 05/07/2021 Architecture: WINDOWS Score: 92 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus detection for URL or domain 2->58 60 3 other signatures 2->60 9 IMG 07052021 9059504.exe 15 4 2->9         started        12 IMG 07052021 9059504.exe 3 2->12         started        process3 dnsIp4 48 gulfbdgruop.com 162.213.253.15, 49714, 49726, 49734 NAMECHEAP-NETUS United States 9->48 15 cmd.exe 3 9->15         started        19 cmd.exe 1 9->19         started        64 Injects a PE file into a foreign processes 12->64 21 IMG 07052021 9059504.exe 1 2 12->21         started        signatures5 process6 dnsIp7 40 C:\Users\user\...\IMG 07052021 9059504.exe, PE32 15->40 dropped 42 IMG 07052021 9059504.exe:Zone.Identifier, ASCII 15->42 dropped 50 Suspicious powershell command line found 15->50 52 Drops PE files to the startup folder 15->52 24 conhost.exe 15->24         started        26 powershell.exe 19 19->26         started        28 wscript.exe 19->28         started        30 conhost.exe 19->30         started        32 timeout.exe 1 19->32         started        46 91.193.75.199, 11011, 49740 DAVID_CRAIGGG Serbia 21->46 file8 signatures9 process10 process11 34 IMG 07052021 9059504.exe 26->34         started        dnsIp12 44 gulfbdgruop.com 34->44 62 Injects a PE file into a foreign processes 34->62 38 IMG 07052021 9059504.exe 34->38         started        signatures13 process14
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-07-05 06:41:08 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
91.193.75.199:11011
Unpacked files
SH256 hash:
19d4050d0e2cfb28e62d91052123b50ead9c4c84501accb05e523c9593960245
MD5 hash:
6d9032681bd2182c89b19206645b0829
SHA1 hash:
da48d21a7ea947b1730be3e939c34b0f875e7780
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:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Reverse_text_bin_mem
Author:James_inthe_box
Description:Reverse text detected
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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