MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3793ec0ce7377024a044bfb4db49b2ca9c89726e39c05dfcc7bd30dd05812646. 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
Formbook
Vendor detections: 15
| SHA256 hash: | 3793ec0ce7377024a044bfb4db49b2ca9c89726e39c05dfcc7bd30dd05812646 |
|---|---|
| SHA3-384 hash: | 945b894f629307ec9c557e10fabe94aace2f2a1063564c1d9356e8eb831d5811c35037e2bdfc4194171573be1740548d |
| SHA1 hash: | 9232c055aba6eb4cae8d85e5eef78582857cb012 |
| MD5 hash: | a56eb91e02fa5d139def4bf6f952ca7c |
| humanhash: | saturn-angel-fruit-kitten |
| File name: | 3793ec0ce7377024a044bfb4db49b2ca9c89726e39c05dfcc7bd30dd05812646.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 48'128 bytes |
| First seen: | 2024-11-08 18:11:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 768:VO9OA32gn5HkqwEAvDdndbTnJXHRrC6Lx9QTsiPmhLO91wXe:gOi2S1iEARdf1Px9Qy1OEXe |
| TLSH | T1B6231AA977F55925CAFDBBF12DBA81010270E4B79E17E24D0CDC85EBA7A378089406D3 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  Chainskilabs |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
424
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3793ec0ce7377024a044bfb4db49b2ca9c89726e39c05dfcc7bd30dd05812646.exe
Verdict:
Malicious activity
Analysis date:
2024-11-08 18:17:27 UTC
Tags:
evasion xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
powershell asyncrat autorun
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Creating a window
Creating a process from a recently created file
Query of malicious DNS domain
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Labled as:
Dacic.3862.Generic
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Downloader.AsyncRAT
Status:
Malicious
First seen:
2024-11-08 16:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
3/5
Detection(s):
Suspicious file
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
found-fda.gl.at.ply.gg:49099
Verdict:
Malicious
Tags:
xworm xworm Win.Packed.njRAT-10005525-1
YARA:
n/a
Unpacked files
SH256 hash:
3793ec0ce7377024a044bfb4db49b2ca9c89726e39c05dfcc7bd30dd05812646
MD5 hash:
a56eb91e02fa5d139def4bf6f952ca7c
SHA1 hash:
9232c055aba6eb4cae8d85e5eef78582857cb012
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| 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: | win_xwormmm_s1_6f74 |
|---|---|
| Author: | Johannes Bader |
| Description: | detects unpacked Xwormmm samples |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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