MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
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SHA256 hash: 26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
SHA3-384 hash: 1d0458e09158867848aa0810d5e8a412d058a2907e6da7b110f39c2b67eb1cae4166c735003049f95192c31e2e0a5089
SHA1 hash: 0845fd66dee7be88cef2c97e5c277047e8984027
MD5 hash: 81622f861330d122b09d16b150ef399c
humanhash: undress-pluto-carpet-autumn
File name:26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
Download: download sample
Signature AsyncRAT
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File size:2'416'280 bytes
First seen:2024-09-18 12:36:14 UTC
Last seen:2024-09-18 13:27:27 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 49152:kTd8gZXTwaomz7+NBQkiUFu0facyw4XBWtUarE9AOdBfJXAp:kagZcRAaB5iUbCcyw4X5ar+AOdBfKp
TLSH T16CB5331F2726A915C6410D7BEAF5D4A82278BEFD6FE3EC8623E15300B152AC189347C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon b3b3b371716b93b3 (25 x CryptOne, 12 x RemcosRAT, 6 x RedLineStealer)
Reporter JAMESWT_WT
Tags:AsyncRAT exe imperiodosabor-shop

Intelligence

File Origin
# of uploads :
2
# of downloads :
431
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
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ID:
1
File name:
26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
Verdict:
Malicious activity
Analysis date:
2024-09-18 12:52:36 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/4b86a0ab-10f1-4e1b-b8bf-8ecb28d9da2d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2943.25635.20493.UNOFFICIAL
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66eac9735d6a2b58599aa862
Tags:
Encryption Static Stealth Msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66eac973043c09361a30549e/reports/883c9e61-6818-4d37-aadd-58db01a7f390/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
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.
Malware family:
AsyncRAT
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a71b0cb7-6c71-44b2-8dbd-b45bfe9e7cc4
Result
Threat name:
AsyncRAT, DcRat, PureLog Stealer
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1513147
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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 AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1513147 Sample: 7wL7EeiVtq.exe Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 38 imperiodosabor.shop 2->38 40 206.23.85.13.in-addr.arpa 2->40 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 13 other signatures 2->52 8 Winrarx64.exe 3 2->8         started        12 7wL7EeiVtq.exe 1 5 2->12         started        14 Winrarx64.exe 2 2->14         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\Winrarx64.exe.log, ASCII 8->30 dropped 54 Antivirus detection for dropped file 8->54 56 Multi AV Scanner detection for dropped file 8->56 58 Machine Learning detection for dropped file 8->58 16 Winrarx64.exe 3 8->16         started        32 C:\Users\user\AppData\Roaming\Winrarx64.exe, PE32 12->32 dropped 34 C:\Users\...\Winrarx64.exe:Zone.Identifier, ASCII 12->34 dropped 36 C:\Users\user\AppData\...\7wL7EeiVtq.exe.log, ASCII 12->36 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->60 19 7wL7EeiVtq.exe 3 12->19         started        22 Winrarx64.exe 3 14->22         started        signatures6 process7 dnsIp8 44 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->44 24 conhost.exe 16->24         started        42 imperiodosabor.shop 65.38.120.211, 49707, 49714, 51955 SRS-6-Z-7381US United States 19->42 26 conhost.exe 19->26         started        28 conhost.exe 22->28         started        signatures9 process10
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953/
Threat name:
ByteCode-MSIL.Backdoor.Asyncrat
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Status:
Malicious
First seen:
2024-06-28 15:40:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2s3ssijadpeezaelf4dnbxivbitr434afoabgnss34m2olmdfjq._file
Verdict:
malicious
Label(s):
asyncrat
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sorano
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Result
Malware family:
asyncrat
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Score:
  10/10
Tags:
family:asyncrat botnet:purelogs_bin discovery persistence rat
Link:
https://tria.ge/reports/240918-ptgwss1ckc/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
imperiodosabor.shop:8821
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/86a3bc92-6b37-4479-95ec-65bfc2b76e0a
Unpacked files
SH256 hash:
5bc85825c0d8c4eae7b03f72c70431a818612a22f9ddef2634c0c98d7cec1de9
MD5 hash:
01c97fe8546f8d38b5841f082b257fd6
SHA1 hash:
2473f6713c6ccecfd729bba284e21b67e8abebf9
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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Link:
https://www.unpac.me/results/313bc84a-f0f2-4ef5-8095-a113e8658f06/
SH256 hash:
26a5b9490900de42640459783686e8a85138f37c015c0099b296f8cd396c1953
MD5 hash:
81622f861330d122b09d16b150ef399c
SHA1 hash:
0845fd66dee7be88cef2c97e5c277047e8984027
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
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Link:
https://www.unpac.me/results/313bc84a-f0f2-4ef5-8095-a113e8658f06/
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:Detect_APT29_WINELOADER_Backdoor
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Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
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Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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