MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 de80076c4c1d002abd45622a0e79f3f823560d66ef4ef66055ab1a88341d16a7. 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: 13
| SHA256 hash: | de80076c4c1d002abd45622a0e79f3f823560d66ef4ef66055ab1a88341d16a7 |
|---|---|
| SHA3-384 hash: | 9ed4ea4dff3e1c87b966fa4931e16da0febb920be8e50dd0694c679ab40144ca3949f0544cfd3bcf8102df8f704d743d |
| SHA1 hash: | af08b7bb2d0c2472e37ddda4b8cf731f0c382b0f |
| MD5 hash: | 71a7fe01a3c2c02294e4904babc3d8cc |
| humanhash: | foxtrot-social-cold-white |
| File name: | 71a7fe01a3c2c02294e4904babc3d8cc |
| Download: | download sample |
| Signature | Formbook |
| File size: | 488'448 bytes |
| First seen: | 2023-05-29 04:19:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:Ulo8+BdQIbJ7nuwKn4YkjKZh2Swxj1ZcCVWoaVCau4OILldONlLxFYKV7Pr/Xo4c:Uefo5nrk2Yq3RslKKVo4mSA/pOfNQ |
| Threatray | 1'467 similar samples on MalwareBazaar |
| TLSH | T1B0A4F18973831937F78881794752D611C4C0AEF17262A6E7FF41ABAE1C193931A3B1CB |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  zbetcheckin |
| Tags: | 64 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
319
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
71a7fe01a3c2c02294e4904babc3d8cc
Verdict:
Malicious activity
Analysis date:
2023-05-29 04:20:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Changing a file
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Blocking the User Account Control
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Disables UAC (registry)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-28 09:24:56 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
22 of 37 (59.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'457 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Uses the VBS compiler for execution
Windows security modification
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
de80076c4c1d002abd45622a0e79f3f823560d66ef4ef66055ab1a88341d16a7
MD5 hash:
71a7fe01a3c2c02294e4904babc3d8cc
SHA1 hash:
af08b7bb2d0c2472e37ddda4b8cf731f0c382b0f
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:
0.52
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
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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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://141.94.149.125/Receipt_003/dwm.exe