MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dbf83ae26c8fe84a1ae201483662dfe93e6753a23ec2e761d99937e8ed924c1f. 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: 9
| SHA256 hash: | dbf83ae26c8fe84a1ae201483662dfe93e6753a23ec2e761d99937e8ed924c1f |
|---|---|
| SHA3-384 hash: | 9eaa5e1a7147a6349352ba30fce30d5570c26f16acd713d275eb60e6239b21e739bcb4dae26678e7562e206cc8f9f417 |
| SHA1 hash: | cc420d424c603b55aa639027da333cd525d2fe6d |
| MD5 hash: | 8941beecb5e982d15b983e058c1be2df |
| humanhash: | robert-stairway-spring-princess |
| File name: | 8941beecb5e982d15b983e058c1be2df |
| Download: | download sample |
| Signature | Formbook |
| File size: | 183'296 bytes |
| First seen: | 2022-04-20 18:37:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:SoVs/zIUzZmkhiImi8MYQmpztYcFmVc6K:sMC7iImi9zmpjmVcl |
| Threatray | 15'107 similar samples on MalwareBazaar |
| TLSH | T13404948CBC58812CDDA8EA71181FF573FE297F8A794C9B50E4487FDA3A72120065E935 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Detection:
xloader
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-04-20 18:38:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
22 of 26 (84.62%)
Threat level:
3/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15'097 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:cs5r loader persistence rat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dbf83ae26c8fe84a1ae201483662dfe93e6753a23ec2e761d99937e8ed924c1f
MD5 hash:
8941beecb5e982d15b983e058c1be2df
SHA1 hash:
cc420d424c603b55aa639027da333cd525d2fe6d
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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