MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
SHA3-384 hash: 0b92ea5b82d573b0987812b86730317a8e214fdffab9bfafefea1e918c56a9607a2a729173cb98eecfd7a839256ed769
SHA1 hash: a4bab274c2fb750a521992d9e728bee53958f8d6
MD5 hash: 9a3d1efbc50b33d402796d9b1ae38781
humanhash: arizona-south-hamper-dakota
File name:INVOICE - (SO#3438) 2-1 (BL TELEX RELEASE)--DRAFT BL.scr
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:843'776 bytes
First seen:2024-02-01 17:02:35 UTC
Last seen:2024-02-01 18:41:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:pmMyULrgl4ild53rD22etRVyKv2AzMs/Ku+MUafkkCWqql:cMyU/+TrD8tRVOAzpQHoq
Threatray 317 similar samples on MalwareBazaar
TLSH T14405CE852AB48F10F53E6BF544694100E375B95B792FEB4D8EC0A0FA1EB6B410E87B17
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
356
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4.exe
Verdict:
Malicious activity
Analysis date:
2024-02-01 17:03:08 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/1aa6aec5-4472-47bc-95c7-9f7a2c237636

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/474072/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2658.10167.12691.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed xworm
Link:
https://www.filescan.io/uploads/65bbcecd1a072d565263794c/reports/a9c6e3d2-ee69-4150-b9c8-35b19b8bf2db/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
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:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8410f5e-f2af-47e7-890b-ba98b8815887
Result
Threat name:
PureLog Stealer, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1385059
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1385059 Sample: INVOICE_-_(SO#3438)_2-1_(BL... Startdate: 01/02/2024 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 13 other signatures 2->42 8 INVOICE_-_(SO#3438)_2-1_(BL_TELEX_RELEASE)--DRAFT_BL.scr.exe 3 2->8         started        process3 signatures4 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->44 46 Bypasses PowerShell execution policy 8->46 48 Adds a directory exclusion to Windows Defender 8->48 50 Injects a PE file into a foreign processes 8->50 11 INVOICE_-_(SO#3438)_2-1_(BL_TELEX_RELEASE)--DRAFT_BL.scr.exe 6 8->11         started        process5 dnsIp6 34 104.250.180.178, 49723, 7061 M247GB United States 11->34 32 C:\Users\user\AppData\Roaming\XClient.exe, PE32 11->32 dropped 52 Adds a directory exclusion to Windows Defender 11->52 16 powershell.exe 23 11->16         started        18 powershell.exe 22 11->18         started        20 powershell.exe 22 11->20         started        22 powershell.exe 11->22         started        file7 signatures8 process9 process10 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-02-01 17:03:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjoxqfrc5ho66m6azegstw6azjj6jdrtqraxv3nqw3on6j52kpsa._file
Verdict:
malicious
Similar samples:
1ea45894bbfc448142256e5eec21349889852f550b4ed53f0aca814a6c642335
AsyncRAT
832d96e8996c618b21f649812a218c44d7fae08fa2081cdb34631cc2cdcbd6df
AsyncRAT
87670348675593550ba551fcc6fd13d4b6e5e72f0c5d21b1edb0d576462fab03
AsyncRAT
8d8533278822162961e4bc205ed8e8ca33254c6653ce90bf22f8f25580d72ab1
AsyncRAT
90d33feb81bdc51341e3840057c1081765b6d35263b2393c0219512c4177f215
AsyncRAT
c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
AsyncRAT
c39365657b596c0e0d5599d177ec383659d23d24d1e529fcf2eeef2c8f82e5f0
AsyncRAT
+ 307 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/240201-vkn7eaaec6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Loads dropped DLL
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
104.250.180.178:7061
Unpacked files
SH256 hash:
fd96fa222f203a736dd580c05427941be85b4b3047a92745ac4fa7eb67b54c0d
MD5 hash:
7fc088c46725ad8272e1433a4bd068b5
SHA1 hash:
c08ee36d9a97b6645ddbcdb975a4ee12609dbf48
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
SH256 hash:
a91462e9c8e5d78d4047a80eb89a38c6e76e5d4cf6ac8ff7142e19bb7ecfbb82
MD5 hash:
b3200a8295f2098fa0078754ab6728ce
SHA1 hash:
b84d3cbebfd2eb9822664ca47fe56e6ee95e0ddc
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
SH256 hash:
5cb282165f562673d2a21ef7c5ac1270a21c439d90207959b4bbdc735e628273
MD5 hash:
4ac9a06ad063b8f7c04f33d6f326c3cc
SHA1 hash:
a94c06bce3caeea60011fc855248bae02b6badca
Detections:
MALWARE_Win_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
SH256 hash:
c3f7a9a1f22057747d62ac0436211ed72fd7c1656294e300a5f09c929de0d2a5
MD5 hash:
29a61619de04761d8fb86bb3815557db
SHA1 hash:
695994a8743250926a0f65ccf9eb342fedd8783b
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
SH256 hash:
46f5e696c2d5576f6afef1cecad27f2ea06d02f7bf48cda30cf87c50842b63fb
MD5 hash:
755ccd1e9e6f77fa0b8e4248531f082c
SHA1 hash:
4468290eb7c8f9f94d04581bc13d903c9fbfa68f
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
SH256 hash:
c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4
MD5 hash:
9a3d1efbc50b33d402796d9b1ae38781
SHA1 hash:
a4bab274c2fb750a521992d9e728bee53958f8d6
Link:
https://www.unpac.me/results/c8111a4a-bf1b-4dde-8d9f-22039af0e11e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c25d781622e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Malspam

AsyncRAT

Executable exe c25d781622e9ddef33c0c90d29dbc0ca53e48e3384417aedb0b6dcdf27ba53e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/474072/

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